LM3481 datasheet, PDF - EEWORLD Datasheet

LM3481: DescriptionLM3481 2.97V to 48V High-Efficiency Controller for Boost, SEPIC and Flyback; Categorysemiconductor Power management; File Size2MB，41 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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LM3481 Overview

LM3481 2.97V to 48V High-Efficiency Controller for Boost, SEPIC and Flyback

Parameter Name	Attribute value
Package Group	VSSOP\|10
Vout(Min)(V)	1.275
Rating	Catalog
Approx. price(US$)	0.80 \| 1ku
Switching frequency(Min)(kHz)	100
Vout(Max)(V)	500
Vin(Min)(V)	2.97
Vin(Max)(V)	48
Type	Controller
Switching frequency(Max)(kHz)	1000
Regulated outputs(#)	1
Features	Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Pre-Bias Start-Up,UVLO Adjustable
Iq(Typ)(mA)	3.7
Duty cycle(Max)(%)	85
Operating temperature range(C)	-40 to 125

	LM3481	LM3481MM-NOPB	LM3481MMX-NOPB	LM3481QMMX-NOPB	LM3481QMM-NOPB	LM3481MMX/NOPB	LM3481-Q1	LM3478MM/S7002338	LV73605MMX/NOPB
Description	LM3481 2.97V to 48V High-Efficiency Controller for Boost, SEPIC and Flyback	Switching Controllers HI EFF LOW-SIDE N CH CONTROLLER	Switching Controllers Y	Switching Controllers Y	Switching Controllers Y	2.97V to 48V High-Efficiency Controller for Boost, SEPIC and Flyback 10-VSSOP -40 to 125	LM3481-Q1 48V Wide Vin High-Efficiency Controller for Boost, SEPIC and Flyback DC-DC Converters	48V wide input voltage low-side N-channel controller for switching regulators	48V wide input voltage low-side N-channel controller for switching regulators
Type	Controller	Step Up	Step Up	Step Up	-	-	Controller	-	-

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