L6731B

更新时间： 2024-12-01 03:49:55

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		双倍数据速率控制器
页数	文件大小	规格书
24页	352K
描述
Adjustable step-down controller with synchronous rectification Dedicated to DDR Memory

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中文翻译

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替代型号

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L6731B 数据手册

L6731B

Adjustable step-down controller with synchronous rectification

Dedicated to DDR Memory

Features

■ Input voltage range from 1.8V to 14V

■ Supply voltage range from 4.5V to 14V

■ 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

■ T

lower than 100ns

HTSSOP16 (Exposed Pad)

■ 0% to 100% duty cycle

■ V input sense

DDR

■ Regulates V and V

within 1% of V

DDQ

TTREF

■ Soft-start and inhibit

■ High current embedded drivers

Applications

■ Predictive anti-cross conduction control

■ High performance / high density DC-DC

■ Programmable high-side and low-side R

DS(on)

modules

sense over-current-protection

■ Low voltage distributed DC-DC

■ niPOL converters

■ Selectable switching frequency 250KHz/

500KHz

■ DDR memory supply

■ DDR termination supply

■ Graphic cards

■ Power good output

■ Sink/source capability for ddr memory and

termination supply

■ Over voltage protection

■ Thermal shut-down

■ Package: HTSSOP16

Order Codes

Part number

Package

Packing

L6731B

HTSSOP16

Tube

L6731BTR

Tape & Reel

June 2006

Rev 3

1/24

www.st.com

12 3 4 5 6 7...24

中文翻译

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L6731B 替代型号

型号	品牌	替代类型	描述	数据表
L6731DTR	STMICROELECTRONICS	完全替代	Adjustable step-down controller with synchronous rectification dedicated to DDR memory
L6731D	STMICROELECTRONICS	完全替代	Adjustable step-down controller with synchronous rectification dedicated to DDR memory
L6731BTR	STMICROELECTRONICS	类似代替	Adjustable step-down controller with synchronous rectification Dedicated to DDR Memory

与L6731B相关器件

型号	品牌	获取价格	描述	数据表
L6731BTR	STMICROELECTRONICS	获取价格	Adjustable step-down controller with synchronous rectification Dedicated to DDR Memory
L6731D	STMICROELECTRONICS	获取价格	Adjustable step-down controller with synchronous rectification dedicated to DDR memory
L6731DTR	STMICROELECTRONICS	获取价格	Adjustable step-down controller with synchronous rectification dedicated to DDR memory
L6732	STMICROELECTRONICS	获取价格	Adjustable step-down controller with synchronous rectification
L6732_08	STMICROELECTRONICS	获取价格	Adjustable step-down controller with synchronous rectification
L6732_0906	STMICROELECTRONICS	获取价格	Adjustable step-down controller with synchronous rectification
L6732C	STMICROELECTRONICS	获取价格	20A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO16, HTSSOP-16
L6732CTR	STMICROELECTRONICS	获取价格	20A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO16, HTSSOP-16
L6732TR	STMICROELECTRONICS	获取价格	Adjustable step-down controller with synchronous rectification
L6733	STMICROELECTRONICS	获取价格	Advanced modular synchronous PWM controller