LP3988 Overview
The LP3988 is a 150-mA low dropout regulator designed specially to meet requirements of portable battery applications. The LP3988 is designed to work with space-saving, small 1-µF ceramic capacitors.
LP3988 Key Features
- 1 Input Voltage Range: 2.5 V to 6 V
- Output Current: 150 mA
- PSRR at 10 kHz: 40 dB
- Quiescent Current When Shut Down: ≤ 1µA
- Fast Turnon Time: 100 µs (Typical)
- Dropout With 150-mA load: 80 mV (Typical)
- Junction Temperature Range for Operation
- 40°C to +125°C
- Power-Good Flag Output
- Logic Controlled Enable
