| Part Number | Description | Status | SubFamily | Regulated Outputs(.) | Output Options | Iout (Max)(mA) | Vin (Min)(V) | Vin (Max)(V) | Vout (Min)(V) | Vout (Max)(V) | Enable | Under Voltage Lockout | Pin/Package |
| UM1550S | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 300 | 1.8 | 8 | 1.2 | 5 | No | No | 3/SOT23 |
| UM1550Y | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 300 | 1.8 | 8 | 1.2 | 5 | No | No | 3/SOT89 |
| UM1550B | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 300 | 1.8 | 8 | 1.2 | 5 | No | No | 3/SOT89 |
| UM1550DA | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 300 | 1.8 | 8 | 1.2 | 5 | No | No | 6/DFN 2.0×2.0 |
| UM1550DB | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 300 | 1.8 | 8 | 1.2 | 5 | No | No | 4/DFN 1.0×1.0 |
| UM1560S | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 300 | 1.8 | 8 | 1.2 | 5 | Yes | No | 5/SOT23 |
| UM1560DA | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 300 | 1.8 | 8 | 1.2 | 5 | Yes | No | 6/DFN 2.0×2.0 |
| UM1560DB | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 300 | 1.8 | 8 | 1.2 | 5 | Yes | No | 4/DFN 1.0×1.0 |
| UM1431S-xx | 30V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 30 | 2 | 6 | No | No | 3/SOT23 |
| UM1431S5-xx | 30V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 30 | 2 | 6 | No | No | 5/SOT23 |
| UM1431Y-xx | 30V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 30 | 2 | 6 | No | No | 3/SOT89 |
| UM1431B-xx | 30V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 30 | 2 | 6 | No | No | 3/SOT89 |
| UM1441S-xx | 30V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 30 | 2 | 6 | Yes | No | 5/SOT23 |
| UM1441Y-xx | 30V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 30 | 2 | 6 | Yes | No | 5/SOT89 |
| UM1450S-xx | 250mA，低功耗宽输入电压线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 250 |
| 16 | 2.5 | 5 | No | No | 3/SOT23 |
| UM1450Y-xx | 250mA，低功耗宽输入电压线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 250 |
| 16 | 2.5 | 5 | No | No | 3/SOT89 |
| UM1450B-xx | 250mA，低功耗宽输入电压线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 250 |
| 16 | 2.5 | 5 | No | No | 3/SOT89 |
| UM1560P | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 300 | 1.8 | 8 | 1.2 | 5 | Yes | No | 4/SOT343 |
| UM1451S-xx | 300mA，低功耗宽输入电压线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 300 |
| 24 | 2.5 | 5 | No | No | 3/SOT23 |
| UM1451Y-xx | 300mA，低功耗宽输入电压线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 300 |
| 24 | 2.5 | 5 | No | No | 3/SOT89 |
| UM1451B-xx | 300mA，低功耗宽输入电压线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 300 |
| 24 | 2.5 | 5 | No | No | 3/SOT89 |
| UM1461S-00 | 300mA，低功耗宽输入电压线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Adjustable Output | 300 |
| 24 | 2.5 | 5 | Yes | No | 5/SOT23 |
| UM1461Y-00 | 300mA，低功耗宽输入电压线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Adjustable Output | 300 |
| 24 | 2.5 | 5 | Yes | No | 5/SOT89 |
| UM1330DA-xx | 150mA，低噪声，低压差线性稳压器 | ACTIVE | Low Output Noise LDO | 1 | Fixed Output | 150 | 2.7 | 5.5 | 1.5 | 3.3 | Yes | Yes | 6/DFN 2.0×2.0 |
| UM1330P-xx | 150mA，低噪声，低压差线性稳压器 | ACTIVE | Low Output Noise LDO | 1 | Fixed Output | 150 | 2.7 | 5.5 | 1.5 | 3.3 | Yes | Yes | 5/SOT353 |
| UM1330S-xx | 150mA，低噪声，低压差线性稳压器 | ACTIVE | Low Output Noise LDO | 1 | Fixed Output | 150 | 2.7 | 5.5 | 1.5 | 3.3 | Yes | Yes | 5/SOT23 |
| UM142xxB | 12V，300mA，低功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 300 | 2.5 | 12 | 2.5 | 5 | No | No | 3/SOT89 |
| UM142xxS | 12V，300mA，低功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 300 | 2.5 | 12 | 2.5 | 5 | No | No | 3/SOT23 |
| UM142xxY | 12V，300mA，低功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 300 | 2.5 | 12 | 2.5 | 5 | No | No | 3/SOT89 |
| UM1430B-xx | 18V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 18 | 2 | 6 | No | No | 3/SOT89 |
| UM1430S5-xx | 18V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 18 | 2 | 6 | No | No | 5/SOT23 |
| UM1430S-xx | 18V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 18 | 2 | 6 | No | No | 3/SOT23 |
| UM1430Y-xx | 18V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 18 | 2 | 6 | No | No | 3/SOT89 |
| UM1440S-xx | 18V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 18 | 2 | 6 | Yes | No | 5/SOT23 |
| UM1440Y-xx | 18V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 18 | 2 | 6 | Yes | No | 5/SOT89 |
| UM153xxS | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 100 | 2.2 | 5.5 | 1.3 | 5 | No | No | 3/SOT23 |
| UM153xxY | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 100 | 2.2 | 5.5 | 1.3 | 5 | No | No | 3/SOT89 |
| UM154xxDA | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 100 | 2.2 | 5.5 | 1.3 | 5 | Yes | No | 6/DFN6L 2.0×2.0 |
| UM154xxS | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 100 | 2.2 | 5.5 | 1.3 | 5 | Yes | No | 5/SOT23 |
| UM154xxY | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 100 | 2.2 | 5.5 | 1.3 | 5 | Yes | No | 5/SOT89 |
| UM1650S-xx | 350mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 350 | 2.5 | 6 | 1 | 4 | No | Yes | 3/SOT23 |
| UM165xx | 300mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 300 | 2.5 | 6 | 2.8 | 3.3 | No | Yes | 3/SOT23 |
| UM1750DA-00 | 350mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Adjustable Output | 350 | 2.5 | 6 | 1 | 5 | Yes | Yes | 6/DFN 2.0×2.0 |
| UM1750DA-xx | 350mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 350 | 2.5 | 6 | 1 | 4 | Yes | Yes | 6/DFN 2.0×2.0 |
| UM1750S-00 | 350mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Adjustable Output | 350 | 2.5 | 6 | 1 | 5 | Yes | Yes | 5/SOT23 |
| UM1750S-xx | 350mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 350 | 2.5 | 6 | 1 | 4 | Yes | Yes | 5/SOT23 |
| UM1750Y-00 | 350mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Adjustable Output | 350 | 2.5 | 6 | 1 | 5 | Yes | Yes | 5/SOT89 |
| UM1750Y-xx | 350mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 350 | 2.5 | 6 | 1 | 4 | Yes | Yes | 5/SOT89 |
| UM175xx | 具有使能功能的300mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 300 | 2.5 | 6 | 2.8 | 3.3 | Yes | Yes | 5/SOT23 |
| UM1770DA-00 | 具有使能功能的500mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel 500mA Output Current LDO | 1 | Adjustable Output | 500 | 2.5 | 6 | 1 | 5 | Yes | Yes | 6/DFN 2.0×2.0 |
| UM1770DA-xx | 具有使能功能的500mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel 500mA Output Current LDO | 1 | Fixed Output | 500 | 2.5 | 6 | 1 | 4 | Yes | Yes | 6/DFN 2.0×2.0 |
| UM1770Y-00 | 具有使能功能的500mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel 500mA Output Current LDO | 1 | Adjustable Output | 500 | 2.5 | 6 | 1 | 5 | Yes | Yes | 5/SOT89 |
| UM1770Y-xx | 具有使能功能的500mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel 500mA Output Current LDO | 1 | Fixed Output | 500 | 2.5 | 6 | 1 | 4 | Yes | Yes | 5/SOT89 |
| UM365xxP | 300mA，微功耗，低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 300 | 2.5 | 6 | 1.2 | 5 | No | Yes | 3/SOT323 |
| UM365xxS | 300mA，微功耗，低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 300 | 2.5 | 6 | 1.2 | 5 | No | Yes | 3/SOT23 |
| UM3730DA-xx | 具有使能功能的150mA，微功耗，低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 150 | 2.5 | 5.5 | 1 | 3.3 | Yes | No | 4/DFN 1.0×1.0 |
| UM3730P-xx | 具有使能功能的150mA，微功耗，低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 150 | 2.5 | 5.5 | 1 | 3.3 | Yes | No | 5/SOT353 |
| UM375xxP | 具有使能功能的300mA，微功耗，低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 300 | 2 | 6 | 1.2 | 5 | Yes | Yes | 5/SOT353 |
| UM375xxS | 具有使能功能的300mA，微功耗，低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 300 | 2 | 6 | 1.2 | 5 | Yes | Yes | 5/SOT23 |
| UM4750DA-xx | 具有使能功能的300mA，微功耗，双通道低压差线性稳压器 | ACTIVE | Dual Channel 300mA Output Current LDO | 2 | Fixed Output | 300 | 2.5 | 5.5 | 1.2 | 5 | Yes | No | 6/DFN 2.0×2.0 |
| UM4750DB-xx | 具有使能功能的300mA，微功耗，双通道低压差线性稳压器 | ACTIVE | Dual Channel 300mA Output Current LDO | 2 | Fixed Output | 300 | 2.5 | 5.5 | 1.2 | 5 | Yes | No | 8/DFN 3.0×3.0 |
| UM4750S-xx | 具有使能功能的300mA，微功耗，双通道低压差线性稳压器 | ACTIVE | Dual Channel 300mA Output Current LDO | 2 | Fixed Output | 300 | 2.5 | 5.5 | 1.2 | 5 | Yes | No | 6/SOT23 |
| UM1461S-xx | 300mA，低功耗宽输入电压线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 300 |
| 24 | 2.5 | 5 | Yes | No | 5/SOT23 |
| UM1461Y-xx | 300mA，低功耗宽输入电压线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 300 |
| 24 | 2.5 | 5 | Yes | No | 5/SOT89 |
| UM1460S-xx | 250mA，低功耗宽输入电压线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 250 |
| 16 | 2.5 | 5 | Yes | No | 5/SOT23 |
| UM1460SR-xx | 250mA，低功耗宽输入电压线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 250 |
| 16 | 2.5 | 5 | Yes | No | 5/SOT23 |
| UM1460Y-xx | 250mA，低功耗宽输入电压线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 250 |
| 16 | 2.5 | 5 | Yes | No | 5/SOT89 |
| UM1460S-00 | 250mA，低功耗宽输入电压线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Adjustable Output | 250 |
| 16 | 2.5 | 5 | Yes | No | 5/SOT23 |
| UM1460SR-00 | 250mA，低功耗宽输入电压线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Adjustable Output | 250 |
| 16 | 2.5 | 5 | Yes | No | 5/SOT23 |
| UM1460Y-00 | 250mA，低功耗宽输入电压线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Adjustable Output | 250 |
| 16 | 2.5 | 5 | Yes | No | 5/SOT89 |
| UM1550S | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 250 | 1.8 | 8 | 1.2 | 5 | No | No | 3/SOT23 |
| UM1550Y | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 250 | 1.8 | 8 | 1.2 | 5 | No | No | 3/SOT89 |
| UM1550B | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 250 | 1.8 | 8 | 1.2 | 5 | No | No | 3/SOT89 |
| UM1550DA | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 250 | 1.8 | 8 | 1.2 | 5 | No | No | 6/DFN 2.0?.0 |
| UM1550DB | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 250 | 1.8 | 8 | 1.2 | 5 | No | No | 4/DFN 1.0?.0 |
| UM1560S | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 250 | 1.8 | 8 | 1.2 | 5 | Yes | No | 5/SOT23 |
| UM1560DA | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 250 | 1.8 | 8 | 1.2 | 5 | Yes | No | 6/DFN 2.0?.0 |
| UM1560DB | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 250 | 1.8 | 8 | 1.2 | 5 | Yes | No | 4/DFN 1.0?.0 |
| UM1431S-xx | 30V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 30 | 2 | 6 | No | No | 3/SOT23 |
| UM1431S5-xx | 30V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 30 | 2 | 6 | No | No | 5/SOT23 |
| UM1431Y-xx | 30V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 30 | 2 | 6 | No | No | 3/SOT89 |
| UM1431B-xx | 30V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 30 | 2 | 6 | No | No | 3/SOT89 |
| UM1441S-xx | 30V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 30 | 2 | 6 | Yes | No | 5/SOT23 |
| UM1441Y-xx | 30V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 30 | 2 | 6 | Yes | No | 5/SOT89 |
| UM1450S-xx | 250mA，低功耗宽输入电压线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 250 |
| 16 | 2.5 | 5 | No | No | 3/SOT23 |
| UM1450Y-xx | 250mA，低功耗宽输入电压线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 250 |
| 16 | 2.5 | 5 | No | No | 3/SOT89 |
| UM1450B-xx | 250mA，低功耗宽输入电压线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 250 |
| 16 | 2.5 | 5 | No | No | 3/SOT89 |
| UM1330DA-xx | 150mA，低噪声，低压差线性稳压器 | ACTIVE | Low Output Noise LDO | 1 | Fixed Output | 150 | 2.7 | 5.5 | 1.5 | 3.3 | Yes | Yes | 6/DFN 2.0?.0 |
| UM1330P-xx | 150mA，低噪声，低压差线性稳压器 | ACTIVE | Low Output Noise LDO | 1 | Fixed Output | 150 | 2.7 | 5.5 | 1.5 | 3.3 | Yes | Yes | 5/SOT353 |
| UM1330S-xx | 150mA，低噪声，低压差线性稳压器 | ACTIVE | Low Output Noise LDO | 1 | Fixed Output | 150 | 2.7 | 5.5 | 1.5 | 3.3 | Yes | Yes | 5/SOT23 |
| UM142xxB | 12V，300mA，低功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 300 | 2.5 | 12 | 2.5 | 5 | No | No | 3/SOT89 |
| UM142xxS | 12V，300mA，低功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 300 | 2.5 | 12 | 2.5 | 5 | No | No | 3/SOT23 |
| UM142xxY | 12V，300mA，低功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 300 | 2.5 | 12 | 2.5 | 5 | No | No | 3/SOT89 |
| UM1430B-xx | 18V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 18 | 2 | 6 | No | No | 3/SOT89 |
| UM1430S5-xx | 18V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 18 | 2 | 6 | No | No | 5/SOT23 |
| UM1430S-xx | 18V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 18 | 2 | 6 | No | No | 3/SOT23 |
| UM1430Y-xx | 18V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 18 | 2 | 6 | No | No | 3/SOT89 |
| UM1440S-xx | 18V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 18 | 2 | 6 | Yes | No | 5/SOT23 |
| UM1440Y-xx | 18V输入，100mA限流，微功耗线性稳压器 | ACTIVE | High Input Voltage LDO | 1 | Fixed Output | 100 | 3.6 | 18 | 2 | 6 | Yes | No | 5/SOT89 |
| UM153xxS | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 100 | 2.2 | 5.5 | 1.3 | 5 | No | No | 3/SOT23 |
| UM153xxY | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 100 | 2.2 | 5.5 | 1.3 | 5 | No | No | 3/SOT89 |
| UM154xxDA | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 100 | 2.2 | 5.5 | 1.3 | 5 | Yes | No | 6/DFN6L 2.0?.0 |
| UM154xxS | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 100 | 2.2 | 5.5 | 1.3 | 5 | Yes | No | 5/SOT23 |
| UM154xxY | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 100 | 2.2 | 5.5 | 1.3 | 5 | Yes | No | 5/SOT89 |
| UM1650S-xx | 350mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 350 | 2.5 | 6 | 1 | 4 | No | Yes | 3/SOT23 |
| UM165xx | 300mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 300 | 2.5 | 6 | 2.8 | 3.3 | No | Yes | 3/SOT23 |
| UM1750DA-00 | 350mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Adjustable Output | 350 | 2.5 | 6 | 1 | 5 | Yes | Yes | 6/DFN 2.0?.0 |
| UM1750DA-xx | 350mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 350 | 2.5 | 6 | 1 | 4 | Yes | Yes | 6/DFN 2.0?.0 |
| UM1750S-00 | 350mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Adjustable Output | 350 | 2.5 | 6 | 1 | 5 | Yes | Yes | 5/SOT23 |
| UM1750S-xx | 350mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 350 | 2.5 | 6 | 1 | 4 | Yes | Yes | 5/SOT23 |
| UM1750Y-00 | 350mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Adjustable Output | 350 | 2.5 | 6 | 1 | 5 | Yes | Yes | 5/SOT89 |
| UM1750Y-xx | 350mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 350 | 2.5 | 6 | 1 | 4 | Yes | Yes | 5/SOT89 |
| UM175xx | 具有使能功能的300mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 300 | 2.5 | 6 | 2.8 | 3.3 | Yes | Yes | 5/SOT23 |
| UM1770DA-00 | 具有使能功能的500mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel 500mA Output Current LDO | 1 | Adjustable Output | 500 | 2.5 | 6 | 1 | 5 | Yes | Yes | 6/DFN 2.0?.0 |
| UM1770DA-xx | 具有使能功能的500mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel 500mA Output Current LDO | 1 | Fixed Output | 500 | 2.5 | 6 | 1 | 4 | Yes | Yes | 6/DFN 2.0?.0 |
| UM1770Y-00 | 具有使能功能的500mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel 500mA Output Current LDO | 1 | Adjustable Output | 500 | 2.5 | 6 | 1 | 5 | Yes | Yes | 5/SOT89 |
| UM1770Y-xx | 具有使能功能的500mA，微功耗，超低压差线性稳压器 | ACTIVE | Single Channel 500mA Output Current LDO | 1 | Fixed Output | 500 | 2.5 | 6 | 1 | 4 | Yes | Yes | 5/SOT89 |
| UM365xxP | 300mA，微功耗，低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 300 | 2.5 | 6 | 1.2 | 5 | No | Yes | 3/SOT323 |
| UM365xxS | 300mA，微功耗，低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 300 | 2.5 | 6 | 1.2 | 5 | No | Yes | 3/SOT23 |
| UM3730DA-xx | 具有使能功能的150mA，微功耗，低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 150 | 2.5 | 5.5 | 1 | 3.3 | Yes | No | 4/DFN 1.0?.0 |
| UM3730P-xx | 具有使能功能的150mA，微功耗，低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 150 | 2.5 | 5.5 | 1 | 3.3 | Yes | No | 5/SOT353 |
| UM375xxP | 具有使能功能的300mA，微功耗，低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 300 | 2 | 6 | 1.2 | 5 | Yes | Yes | 5/SOT353 |
| UM375xxS | 具有使能功能的300mA，微功耗，低压差线性稳压器 | ACTIVE | Single Channel ≤350mA Output Current LDO | 1 | Fixed Output | 300 | 2 | 6 | 1.2 | 5 | Yes | Yes | 5/SOT23 |
| UM4750DA-xx | 具有使能功能的300mA，微功耗，双通道低压差线性稳压器 | ACTIVE | Dual Channel 300mA Output Current LDO | 2 | Fixed Output | 300 | 2.5 | 5.5 | 1.2 | 5 | Yes | No | 6/DFN 2.0?.0 |
| UM4750DB-xx | 具有使能功能的300mA，微功耗，双通道低压差线性稳压器 | ACTIVE | Dual Channel 300mA Output Current LDO | 2 | Fixed Output | 300 | 2.5 | 5.5 | 1.2 | 5 | Yes | No | 8/DFN 3.0?.0 |
| UM4750S-xx | 具有使能功能的300mA，微功耗，双通道低压差线性稳压器 | ACTIVE | Dual Channel 300mA Output Current LDO | 2 | Fixed Output | 300 | 2.5 | 5.5 | 1.2 | 5 | Yes | No | 6/SOT23 |
| UM1470S-xx | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 150 | 2.7 | 30 | 1.2 | 6.5 | No | Yes | 5/SOT23 |
| UM1470Y-xx | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 150 | 2.7 | 30 | 1.2 | 6.5 | No | Yes | 3/SOT89 |
| UM1480S-xx | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 150 | 2.7 | 30 | 1.2 | 6.5 | Yes | Yes | 5/SOT23 |
| UM1481S-xx | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 150 | 2.7 | 30 | 1.2 | 6.5 | Yes | Yes | 5/SOT23 |
| UM1482S-xx | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 150 | 2.7 | 30 | 1.2 | 6.5 | Yes | Yes | 5/SOT23 |
| UM1480DA-xx | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 150 | 2.7 | 30 | 1.2 | 6.5 | Yes | Yes | 6/DFN 2.0?.0 |
| UM1530S | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 300 | 1.8 | 6 | 1.2 | 5 | No | No | 3/SOT23 |
| UM1530DA | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 300 | 1.8 | 6 | 1.2 | 5 | No | No | 6/DFN 2.0?.0 |
| UM1530DB | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 300 | 1.8 | 6 | 1.2 | 5 | No | No | 4/DFN 1.0?.0 |
| UM1540S | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 300 | 1.8 | 6 | 1.2 | 5 | Yes | No | 5/SOT23 |
| UM1540DA | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 300 | 1.8 | 6 | 1.2 | 5 | Yes | No | 6/DFN 2.0?.0 |
| UM1540DB | 超低静态电流线性稳压器 | ACTIVE | Ultra Low Quiescent Current LDO | 1 | Fixed Output | 300 | 1.8 | 6 | 1.2 | 5 | Yes | No | 4/DFN 1.0?.0 |
