取消
| TYPE | DESCRIPTION |
| Mfr | Texas Instruments |
| Series | - |
| Package | Tape & Reel (TR) |
| Part Status | Obsolete |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 4V |
| Voltage - Output (Min/Fixed) | 1.55V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.16V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 100 µA |
| Current - Supply (Max) | 225 µA |
| PSRR | 65dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 4-WFBGA, DSBGA |
| Supplier Device Package | 4-DSBGA (1x1) |
| Base Product Number | LP3991 |
