ISL1904FAZ datasheet(2/21 Pages) INTERSIL

部件名	ISL1904FAZ

功能描述	Dimmable AC Mains LED Driver with PFC and Primary Side Regulation

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制造商	INTERSIL [Intersil Corporation]

网页	http://www.intersil.com/cda/home

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Functional Block Diagram - ISL1904

OUT

PWM

COMPARATOR

PWM

LATCH

+

-

S

R

Q

+

-

RAMP

AC

CRCM

DETECTOR

FMAX

CLAMP

200mV

+

-

MASTER

OSCILLATOR

REFERENCE OUT

DUTY CYCLE TO

VOLTAGE

CONVERTER

LOW PASS FILTER

+

-

DELADJ

+

-

TRIANGLE

WAVE

GENERATOR

CLK

-

+

PWMOUT

VERR

600mV

DIMMING PWM

EA1

CRCM OSCILLATOR/PWM/ERROR AMPLIFIERS

OC

LEADING EDGE

BLANKING

FB1

QUASI-ZVS

DELAY

IOUT

REFINBUFF

PRIMARY OC

CLK

FMIN

CLAMP

PEAK

DETECTO

R

1/5

SS/5

1/5

VERR/5

PWM

VERR

_

+

BIAS AND

REFERENCE

GENERATOR

GND

VDD

UVLO

+

-

VREF

OTP SHUTDOWN

150

°C TO 170 °C

BIAS/UVLO/OTP

+

-

CS+

ISENSE

IOUT

-

+

OFFREF

MINIMUM DIMMING

LEVEL CONTROL

0.25V

SS LOW

FAULT LATCH

+

-

S

R

Q

SS

+

-

300ms

SOFT-START

ENABLE

+

- 1.50 V

BG

INHIBIT

VERR CLAMP

OVP

REF

REFERENCE SS

AC-PRESENT

SS

REFINBUFF

REFERENCE SS

BUFFER

AC DETECTION

SOFT-START/POR/

OVP

DHC

PRIMARY CURRENT

SENSE PROCESSOR

类似零件编号 - ISL1904FAZ

制造商	部件名	数据表	功能描述
Renesas Technology Corp	ISL1904FAZ	952Kb / 21P	Dimmable AC Mains LED Driver with PFC and Primary Side Regulation

More results

类似说明 - ISL1904FAZ

制造商	部件名	数据表	功能描述
Renesas Technology Corp	ISL1904	952Kb / 21P	Dimmable AC Mains LED Driver with PFC and Primary Side Regulation
Richtek Technology Corp...	RT7302	275Kb / 15P	Primary-Side-Regulation Dimmable LED Driver Controller
Intersil Corporation	ISL1902	872Kb / 25P	Full-Featured, Dimmable AC Mains LED Driver with PFC
Renesas Technology Corp	ISL1902	1Mb / 25P	Full-Featured, Dimmable AC Mains LED Driver with PFC
Diodes Incorporated	AP1690	388Kb / 9P	SINGLE STAGE PRIMARY SIDE REGULATION PFC CONTROLLER FOR DIMMABLE LED DRIVER
Richtek Technology Corp...	RT7304	273Kb / 14P	Primary-Side-Regulation LED Driver Controller with Active PFC
Taiwan Semiconductor Co...	TS19705	359Kb / 7P	Single-Stage PFC Primary-Side-Regulation LED Driver
Holtek Semiconductor In...	HT7L5610	1Mb / 9P	Primary Side Regulation Off Line LED Driver with Active PFC
Holtek Semiconductor In...	HT7L5600	1Mb / 10P	Primary side regulation off line LED driver with active PFC
Fairchild Semiconductor	FL7730MY	1,009Kb / 13P	Single-Stage Primary-Side-Regulation PWM Controller for PFC and LED Dimmable Driving