| Part Number | LP3991 Datasheet |
|---|---|
| Manufacturer | National Semiconductor |
| Overview |
Operating from a minimum input voltage of 1.65V, the LP3991 regulator has been designed to provide fixed stable output voltages for load currents up to 300mA. This device is suitable where accurate, l.
* * * * * * * * * * Operation from 1.65V to 3.6V Input 1% accuracy at room temperature Output Voltage from 1.2V to 2.8V 125mV Dropout at 300mA load 50µA Quiescent Current at 1mA Load Inrush Current controlled to 600mA PSRR 65dB at 1kHz 100µs Start-Up time for 1.5V VOUT Stable with Ceramic Capacitors. |
LP3991 Datasheet and Specifications PDF
The LP3991 is a 300mA Linear Voltage Regulator.
| Part Number | LP3991 Datasheet |
|---|---|
| Description | 300-mA LDO |
| Manufacturer | Texas Instruments |
| Overview |
Operating from a minimum input voltage of 1.65 V, the LP3991 LDO has been designed to provide fixed stable output voltages for load currents up to 300 mA. This device is suitable where accurate low vo.
*1 Input Voltage From 1.65 V to 4 V * Output Voltage From 0.8 V to 3 V * 1% Accuracy at Room Temperature * 125-mV Dropout at 300-mA Load * 50-µA Quiescent Current at 1-mA Load * Inrush Current Controlled to 600 mA * PSRR 65 dB at 1 kHz * 100-µs Start-Up Time for 1.5-V VOUT * Stable With Ceramic Capa. |