LM3242 Datasheet Step-Down DC-DC Converter

Manufacturer: Texas Instruments

LM3242 step-down dc-dc converter by Texas Instruments - Datasheet Preview

Datasheet Details

Part number	LM3242
Manufacturer	Texas Instruments
File Size	1.87 MB
Description	Step-Down DC-DC Converter
Download	LM3242 Download (PDF)

General Description

The LM3242 is a DC-DC converter optimized for powering RF power amplifiers (PAs) from a single lithium-ion cell;

however, it may be used in many other applications.

It steps down an input voltage from 2.7 V to 5.5 V to an adjustable output voltage from 0.4 V to 3.6 V.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3242 SNOSB48E – OCTOBER 2011 – REVISED AUGUST 2015 LM3242 6-MHz, 750-mA Miniature Adjustable Step-Down DC-DC Converter With Auto.

Key Features

1 2.7-V to 5.5-V Input Voltage Operating From Single Li-Ion Cell.
6-MHz (typical) PWM Switching Frequency.
0.4-V to 3.6-V Adjustable Output Voltage.
750-mA Maximum Load Capability (up to 1 A in Bypass).
High Efficiency (95% typical at 3.9 VIN, 3.3 VOUT at 500 mA).
Automatic ECO/PWM/BP Mode Change.
Current Overload Protection.
Thermal Overload Protection.
Soft-Start Function.
Small Chip Inductor in 0805 (201.

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