LM34914 datasheet(6/21 Pages) TI1

부품명	LM34914

상세설명	Ultra Small 1.25A Step-Down Switching Regulator with Intelligent Current Limit

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제조업체	TI1 [Texas Instruments]

홈페이지	http://www.ti.com

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6 / 21 page

FB

SW

RTN

BST

SS

C3

LM34914

SD

+

-

SGND

ISEN

Input

GND

RON/SD

+

-

ON TIMER

LOGIC

FINISH

START

Driver

FB

8V - 40V

2.5V

2.9V

0.8V

C4

L1

D1

R1

R3

R2

C2

C5

C1

C6

RON

CURRENT LIMIT

COMPARATOR

OVER-VOLTAGE

COMPARATOR

REGULATION

COMPARATOR

VIN

VCC

VOUT

VIN

RSENSE

12.5 PA

41 m:

RON

THERMAL

SHUTDOWN

7V START-UP

REGULATOR

LEVEL

SHIFT

Gate Drive

UVLO

VCC

UVLO

CL

Threshold

Adjust

MINIMUM

OFF TIMER

START

FINISH

' Ton

LM34914

SNVS453A – MAY 2007 – REVISED DECEMBER 2007

www.ti.com

Typical Performance Characteristics

Unless otherwise specified the following conditions apply: TJ = 25°C

Typical Application Circuit and Block Diagram

6

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유사한 부품 번호 - LM34914

제조업체	부품명	데이터시트	상세설명
National Semiconductor ...	LM34914	328Kb / 14P	Ultra Small 1.25A Step-Down Switching Regulator with Intelligent Current Limit
Texas Instruments	LM34914	1Mb / 24P	[Old version datasheet] Ultra Small 1.25A Step-Down Switching Regulator with Intelligent Current Limit
National Semiconductor ...	LM34914SD	328Kb / 14P	Ultra Small 1.25A Step-Down Switching Regulator with Intelligent Current Limit
Texas Instruments	LM34914SD/NOPB	1Mb / 24P	[Old version datasheet] Ultra Small 1.25A Step-Down Switching Regulator with Intelligent Current Limit
National Semiconductor ...	LM34914SDX	328Kb / 14P	Ultra Small 1.25A Step-Down Switching Regulator with Intelligent Current Limit

More results

유사한 설명 - LM34914

제조업체	부품명	데이터시트	상세설명
Texas Instruments	LM34914	1Mb / 24P	[Old version datasheet] Ultra Small 1.25A Step-Down Switching Regulator with Intelligent Current Limit
National Semiconductor ...	LM34914	328Kb / 14P	Ultra Small 1.25A Step-Down Switching Regulator with Intelligent Current Limit
National Semiconductor ...	LM34917A	554Kb / 16P	Ultra Small 33V, 1.25A Constant On-Time Buck Switching Regulator with Intelligent Current Limit
Texas Instruments	LM34917A	967Kb / 22P	[Old version datasheet] Ultra Small 33V, 1.25A Constant On-Time Buck Switching Regulator with Intelligent Current Limit
Texas Instruments	LM34917A	919Kb / 21P	[Old version datasheet] Ultra Small 33V, 1.25A Constant On-Time Buck Switching Regulator with Intelligent Current Limit
Linear Technology	LT3663	352Kb / 16P	1.2A Step-Down Switching Regulator with Output Current Limit
National Semiconductor ...	LM34930	371Kb / 18P	Ultra Small 33V, 1A Constant On-Time Buck Switching Regulator with Intelligent Current Limit
Monolithic Power System...	MP28127	420Kb / 9P	1.25A, 5.5V Synchronous Step-Down Switching Regulator
Texas Instruments	LM34910C	848Kb / 19P	[Old version datasheet] High Voltage (50V, 1.25A) Step Down Switching Regulator
National Semiconductor ...	LM34910C	270Kb / 12P	High Voltage (50V, 1.25A) Step Down Switching Regulator

More results

LM34914 데이터시트(PDF) 6 Page - Texas Instruments

LM34914 데이터시트(HTML) 6 Page - Texas Instruments

유사한 부품 번호 - LM34914

유사한 설명 - LM34914

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