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LP3988 - CMOS Voltage Regulator

General Description

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.

The LP3988

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LP3988 SNVS161E – OCTOBER 2001 – REVISED OCTOBER 2015 LP3988 Micropower, 150-mA Ultra-Low-Dropout CMOS Voltage Regulator With Power.

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.
  • Thermal Shutdown and Short-Circuit Current Limit.
  • Stable with Ceramic and High-Qu.