LM3519 datasheet, PDF - EEWORLD Datasheet

LM3519: DescriptionLM3519 High Frequency Boost White LED Driver with High-Speed PWM Brightness Control; Categorysemiconductor Power management; File Size4MB，21 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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LM3519 Overview

LM3519 High Frequency Boost White LED Driver with High-Speed PWM Brightness Control

Parameter Name	Attribute value
Approx. price(US$)	0.74 \| 1ku
Shutdown current(Typ)(uA)	0.1
Peak efficiency(%)	83
Rating	Catalog
Switching frequency(Max)(kHz)	5400
Vin(Min)(V)	2.7
Vin(Max)(V)	5.5
Type	Inductive
Features	OVP
Channels(#)	1
LED current per channel(mA)	20
Vout(Min)(V)	0
Vout(Max)(V)	20
Duty cycle(Max)(%)	95
Operating temperature range(C)	-40 to 85
LED(#)	4
Package Group	SOT-23-THIN\|6
Topology	Boost

	LM3519	LM3519MK-20-NOPB	LM3519MK-20/NOPB
Description	LM3519 High Frequency Boost White LED Driver with High-Speed PWM Brightness Control	LED Lighting Drivers High Frequency Boost White LED Driver with High-Speed PWM Brightness Control 6-SOT-23-THIN -40 to 85	High Frequency Boost White LED Driver with High-Speed PWM Brightness Control 6-SOT-23-THIN -40 to 85
Type	Inductive	Inductive	-
Features	OVP	OVP	-
Topology	Boost	Boost	-

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