IRS25401

更新时间： 2024-12-01 12:04:47

品牌	Logo	应用领域
英飞凌 - INFINEON		稳压器
页数	文件大小	规格书
20页	519K
描述
LED BUCK REGULATOR CONTROL IC

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数据手册

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IRS25401 数据手册

September 8, 2010

Datasheet No – PD97524

IRS254(01,11)

LED BUCK REGULATOR CONTROL IC

Product Summary

Features

Topology

V_OFFSET

V_OUT

Buck

200V,600V

VCC

• 200 V (IRS25401) and 600 V (IRS25411) half

bridge driver

• Micropower startup (<500 μA)

• ±2% voltage reference

• 140 ns deadtime

I_o+& I _o-(typical)

0.5A/0.7A

50/30nS

140nS

• 15.6 V zener clamp on V_CC

• Frequency up to 500 kHz

• Auto restart, non-latched shutdown

• PWM dimmable

t_ON& t_OFF(typical)

Deadtime (typical)

• Small 8-Lead DIP/8-Lead SOIC packages

Packages

Typical Applications

LED drivers for lamp replacement

LED driver back end current regulator

8-Lead PDIP

8-LeadSOIC

IRS254(01,11)PbF

IRS254(01,11)SPbF

Typical Connection Diagram

VBUS

VOUT+

RS1

RS2

DBOOT

IC1

VCC

CVCC1

ROV1

ROV2

COM

RG1

DCLAMP

DOV

CVCC2

CBUS2

CBOOT

IFB

CBUS1

ENN

RG2

COUT

VOUT-

CEN

RCS

ROUT

COM

DEN1

www.irf.com

12 3 4 5 6 7...20

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