ISL97634 查看數據表（PDF） - Renesas Electronics

零件编号

产品描述 (功能)

生产厂家

ISL97634

White LED Driver with Wide PWM Dimming Range

Renesas Electronics 

ISL97634

Block Diagram

VIN (2.4V TO 5.5V)

CIN

VIN

1.4MHZ OSCILLATOR AND RAMP

GENERATOR

L

PWM/EN

ISL97634

PWM

COMPARATOR

PWM LOGIC

CONTROLLER

FET

DRIVER

LX

VOUT

CURRENT

SENSE

GM AMP

COMPENSATION

GM

AMPLIFIER

95mV

GND

FBSW

PWM/EN

FB

BANDGAP

REFERENCE

GENERATOR

COUT

2 LEDs to 7 LEDS

RSET

FN6264 Rev 4.00

August 27, 2013

Page 2 of 12

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