L6725A

更新时间： 2024-09-30 03:49:55

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		控制器
页数	文件大小	规格书
32页	804K
描述
Voltage mode PWM controller with bootstrap anti-discharging system

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中文翻译

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数据手册

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L6725A 数据手册

L6725

L6725A

Voltage mode PWM controller

with bootstrap anti-discharging system

Features

■ Input voltage range from 1.8V to 18V

■ Supply voltage range from 4.5V to 18V

■ Adjustable output voltage down to 0.6V with

0.8% accuracy over line voltage and

temperature (0°C~125°C)

■ Fixed frequency voltage mode control

■ 0% to 100% duty cycle

■ External input voltage reference

■ Soft-start and inhibit

SO16N (Narrow)

■ Bootstrap anti-discharging system

■ High current embedded drivers

■ Predictive anti-cross conduction control

Applications

■ Programmable high-side and low-side R

DS(on)

sense over-current-protection

■ Low voltage distributed DC-DC

■ Graphic cards

■ Sink current capability

■ Selectable switching frequency 250KHz/

500KHz

■ Power good and synch available with L6725A

■ Pre-bias start up capability

■ Over voltage protection

■ Thermal shut-down

■ Package: SO16N

Table 1.

Device summary

Order codes

Package

Packing

L6725

L6725TR

L6725A

SO16N

Tube

Tape & Reel

Tube

L6725ATR

Tape & Reel

June 2007

Rev 5

1/32

www.st.com

12 3 4 5 6 7...32

中文翻译

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