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IRS27951S

更新时间： 2024-02-14 10:38:25

品牌	Logo	应用领域
英飞凌 - INFINEON		开关
页数	文件大小	规格书
28页	550K
描述
Programmable minimum and maximum switching frequency

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IRS27951S 数据手册

IRS27951S

IRS27952(4)S

RESONANT HALF-BRIDGE CONVERTER CONTROL IC

Features

•

Simple primary-side control solution for fixed and variable

Product Summary

frequency DC-DC resonant converters.

Max 500kHz per channel output with 50% duty cycle

Floating channel bootstrap operation up to +600Vdc

Programmable minimum and maximum switching frequency

Programmable soft start frequency and soft start time

Programmable dead time

Micropower start-up & ultra low quiescent current

Over-current protection using low side MOSFET Rds(on)

User initiated micropower “Sleep mode”

Under-voltage Lockout

Topology

V_OFFSET

Half-Bridge

600 V

•

V_OUT

V_CC

I_O+& I_O-(typical)

300 mA & 900 mA

200ns~2us

Dead-time

(programmable)

Simple design with minimal component count.

Lead-free

Package Options

Typical Application

•

LCD & PDP TV

Telecom SMPS, PC SMPS

Home Audio Systems

14-lead SOIC

IRS279524S

IRS27951S/IRS27952S

Ordering Information

Standard Pack

Base Part Number

Package Type

Complete Part Number

Form

Quantity

Tube/Bulk

2500

IRS27951SPBF

IRS27951STRPBF

IRS27952SPBF

SOIC8N

IRS27951

IRS27952

IRS279524

Tape and Reel

Tube/Bulk

SOIC8N

Tape and Reel

Tube/Bulk

2500

IRS27952STRPBF

IRS279524SPBF

IRS279524STRPBF

SOIC14N

Tape and Reel

2500

www.irf.com

November 8^th, 2012

12 3 4 5 6 7...28

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