L6731B datasheet(1/24 Pages) STMICROELECTRONICS

부품명	L6731B

상세설명	Adjustable step-down controller with synchronous rectification Dedicated to DDR Memory

PDF	24 Pages

Scroll/Zoom	100%

제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

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1 / 24 page

June 2006

Rev 3

1/24

24

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

■ TON lower than 100ns

■ 0% to 100% duty cycle

■ VDDR input sense

■ Regulates VTT and VTTREF within 1% of VDDQ

■ Soft-start and inhibit

■ High current embedded drivers

■ Predictive anti-cross conduction control

■ Programmable high-side and low-side RDS(on)

sense over-current-protection

■ Selectable switching frequency 250KHz/

500KHz

■ Power good output

■ Sink/source capability for ddr memory and

termination supply

■ Over voltage protection

■ Thermal shut-down

■ Package: HTSSOP16

Applications

■ High performance / high density DC-DC

modules

■ Low voltage distributed DC-DC

■ niPOL converters

■ DDR memory supply

■ DDR termination supply

■ Graphic cards

HTSSOP16 (Exposed Pad)

www.st.com

Order Codes

Part number

Package

Packing

L6731B

HTSSOP16

Tube

L6731BTR

HTSSOP16

Tape & Reel

유사한 부품 번호 - L6731B

제조업체	부품명	데이터시트	상세설명
STMicroelectronics	L6731D	388Kb / 23P	Adjustable step-down controller with synchronous rectification dedicated to DDR memory 04-Jun-2008
STMicroelectronics	L6731DTR	388Kb / 23P	Adjustable step-down controller with synchronous rectification dedicated to DDR memory 04-Jun-2008

More results

유사한 설명 - L6731B

제조업체	부품명	데이터시트	상세설명
STMicroelectronics	L6910	453Kb / 21P	ADJUSTABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATION Jul-2003
	L6732	794Kb / 33P	Adjustable step-down controller with synchronous rectification 26-Jun-2006
	L6730C	1Mb / 50P	Adjustable step-down controller with synchronous rectification 07-Jun-2006
	L6730	1Mb / 52P	Adjustable step-down controller with synchronous rectification 29-May-2006
	L6732_0906	823Kb / 36P	Adjustable step-down controller with synchronous rectification 25-Sep-2006
	L6910G	1Mb / 26P	ADJUSTABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATION May-2005
	L6731D	388Kb / 23P	Adjustable step-down controller with synchronous rectification dedicated to DDR memory 04-Jun-2008
	L6732	900Kb / 37P	Adjustable step-down controller with synchronous rectification 04-Jun-2008
	L6910	682Kb / 29P	ADJUSTABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATION May-2005
	L6730	1Mb / 52P	Adjustable step-down controller with synchronous rectification 07-Dec-2009

More results

L6731B 데이터시트(PDF) 1 Page - STMicroelectronics

L6731B 데이터시트(HTML) 1 Page - STMicroelectronics

유사한 부품 번호 - L6731B

유사한 설명 - L6731B

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