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LP3205F Datasheet Psm/pwm Step-down DC/dc Convert

Manufacturer: Lowpowersemi

Overview: Preliminary Datasheet LP3205F 1.5MHZ,800mA,High Efficiency Synchronous PSM/PWM Step-Down DC/DC Convert.

Datasheet Details

Part number LP3205F
Manufacturer Lowpowersemi
File Size 649.55 KB
Description PSM/PWM Step-Down DC/DC Convert
Datasheet LP3205F-Lowpowersemi.pdf

General Description

The LP3205F is a constant frequency, current mode, PWM step-down converter.

The device integrates a main switch and a synchronous rectifier for high efficiency.

The 2.5V to .5V input voltage range makes the LP3205F is ideally suited for portable electronic devices that are powered from 1-cell Li-ion battery or from other power sources within the range such as cellular phones, PDAs and handy-terminals.

Key Features

  • High Efficiency: 93% 　.
  • 1.5MHz Fixed-Frequency PWM Operation.
  • Adjustable Output From 0.6V to VIN 　.
  • 1.2V, 1.5V, 1.8V, 2.5V, 3.0Vand 3.3V Fixed.
  • 800mA Output Current, 1.5A Peak Current.
  • No Schottky Diode Required.
  • 95% Duty Cycle Low Dropout Operation.
  • Available in SOT23-5/TSOT23-5 Package 　.
  • Short Circuit and Thermal Protection 　.
  • Low than 1µA Shutdown Current.

More Datasheets from Lowpowersemi

Part Number Description
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LP3211 High Performance PWM DC/DC Regulated
LP3218 1.5A Step-Down Converter
LP3219 2A Step-Down Converter
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LP3205F Distributor