LM27951 datasheet, PDF - EEWORLD Datasheet

LM27951: DescriptionLM27951 White LED Adaptive 1.5X/1X Switched Capacitor Current Driver; Categorysemiconductor Power management; File Size897KB，20 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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LM27951 Overview

LM27951 White LED Adaptive 1.5X/1X Switched Capacitor Current Driver

Parameter Name	Attribute value
Features	Direct PWM Dimming
Package Group	WSON\|14
Switching frequency(Max)(kHz)	975
Shutdown current(Typ)(uA)	0.1
Vout(Max)(V)	5.5
Peak efficiency(%)	85
Rating	Catalog
Type	Capacitive
Vin(Max)(V)	5.5
Duty cycle(Max)(%)	100
Vin(Min)(V)	2.8
Approx. price(US$)	0.55 \| 1ku
Operating temperature range(C)	-40 to 85
LED(#)	4
LED current per channel(mA)	30
Vout(Min)(V)	2.8
Topology	Boost
Channels(#)	4

	LM27951	LM27951SD-NOPB	LM27951SDX-NOPB	LM27951SD/NOPB	LM27951SDX/NOPB
Description	LM27951 White LED Adaptive 1.5X/1X Switched Capacitor Current Driver	LED Lighting Drivers White LED Adaptive 1.5X/1X Switched Capacitor Current Driver 14-WSON -40 to 85	LED Lighting Drivers Y	White LED Adaptive 1.5X/1X Switched Capacitor Current Driver 14-WSON -40 to 85	White LED Adaptive 1.5X/1X Switched Capacitor Current Driver 14-WSON -40 to 85
Features	Direct PWM Dimming	Direct PWM Dimming	Direct PWM Dimming	-	-

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