LP3988 Datasheet (PDF) Download
Texas Instruments
LP3988

Description

The LP3988 is a 150-mA low dropout regulator designed specially to meet requirements of portable battery applications.

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
  • Power-Good Flag Output
  • Logic Controlled Enable
  • Thermal Shutdown and Short-Circuit Current Limit

Applications

  • CDMA Cellular Handsets