LM3281 - 6-MHz Miniature Step-Down DC-DC Converter

Product Overview

Texas Instruments

Datasheet Details

Part number	LM3281
Manufacturer	Texas Instruments
File Size	1.07 MB
Description	6-MHz Miniature Step-Down DC-DC Converter
Datasheet	LM3281 Datasheet
Additional preview pages of the LM3281 datasheet.

Product details

Description

The LM3281 is a high-efficiency low-noise miniature DC-DC converter optimized for powering noisesensitive wireless connectivity chipsets and RF Front End Modules (FEMs) from a single Lithium-Ion cell.

Features

1 Operates from a Single Li-Ion Cell (3 V to 5.5 V).
6-MHz (typ. ) PWM Switching Frequency.
Fixed Output Voltage: 3.3 V.
Up to 1.2-A Maximum Load Capability.
High Efficiency: 94% (typ. ) with 3.8-V VIN at 300 mA.
Analog Bypass: 60-mV (typ. ) Drop-Out at 600 mA.
Low IQ: 16 µA typical, 25 µA maximum.
Automatic ECO/PWM/Bypass Mode Change.
Forced PWM Mode for Low Output-Voltage Ripple.
Soft-Start Limits Input Curr.

📁 Similar Datasheet

LM320 - 3-Terminal Negative Regulators (National Semiconductor)
LM320081 - LCD Module (Sharp)
LM32010P - LCD (Sharp Electrionic Components)
LM320160ACC - LCD (TOPWAY)
LM320160CCW - LCD Module (Shenzhen)
LM320160CCW-1 - LCD (TOPWAY)
LM320160CFW - LCD (TOPWAY)
LM320160CFW-1 - LCD (TOPWAY)

Other Datasheets by Texas Instruments

LM3280 - Adjustable Step-Down DC-DC Converter
LM320-N - 3-Terminal Negative Regulators
LM3200 - Step-Down DC-DC Converter
LM3203 - Step-Down DC-DC Converter
LM3204 - Step-Down DC-DC Converter
LM3205 - Step-Down DC-DC Converter

Published: Mar 14, 2020 |