LM2576 datasheet(2/8 Pages) ESTEK

部品番号	LM2576

部品情報	Simple high-efficiency step-down (buck) regulator

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メーカー	ESTEK [Estek Electronics Co. Ltd]

ホームページ	http://www.estek.com.cn/en/index.asp

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2 / 8 page

LM2576 Series

Block Diagram

UNREGULATED

DC INPUT

+

VIN

1

4

INTERNAL

REGULATOR

ON/OFF

5

ON/OFF

CIN

FEED-

BACK

R2

FIXED GAIN

ERROR AMP

DRIVER

3 AMP

R1

1.0k

1.23V

+

-

COMPARATOR

+

-

SWITCH

2

3

OUTPUT

D1

L1

+

VOUT

COUT

L

O

A

BAND-GAP

52kHZ

THERMAL

CURRENT

D

REFERENCE OSCILLATOR

RESET

SHUTDOWN

LIMIT

GND

3.3V, R2 =1.7K

5V, R2 = 3.1K

12V, R2 = 8.84K

15V, R2 =11.3K

For ADJ, Version

R1 = Open, R2 =0

Ω

Ordering information

Temperature

Range

Output Voltage, V

Package Type

-40°C

≤ T

A

≤ 125°C

3.3

5.0

12

15

ADJ

MIK2576HVS-3.3 MIK2576HVS-5.0 MIK2576HVS-12 MIK2576HVS-15 MIK2576HVS-ADJ

MIK2576S-3.3

MIK2576S-5.0

MIK2576S-12

MIK2576S-15

MIK2576S-ADJ

MIK2576HVT-3.3 MIK2576HVT-5.0 MIK2576HVT-12 MIK2576HVT-15 MIK2576HVT-

ADJ

MIK2576T-3.3

MIK2576T-5.0

MIK2576T-12

MIK2576T-15

MIK2576T-ADJ

TO-263

TO-220

2

BEIJING ESTEK ELECTRONICS CO.,LTD

同様の部品番号 - LM2576

メーカー	部品番号	データシート	部品情報
National Semiconductor ...	LM2576	639Kb / 24P	SIMPLE SWITCHER 3A Step-Down Voltage Regulator
HTC Korea TAEJIN Techno...	LM2576	413Kb / 11P	3A, 52kHz, Step-Down Switching Regulator
ON Semiconductor	LM2576	417Kb / 26P	EASY SWITCHER 3.0 A STEP.DOWN VOLTAGE REGULATOR June, 2004 ??Rev. 5
Texas Instruments	LM2576	3Mb / 37P	[Old version datasheet] LM2576/LM2576HV Series SIMPLE SWITCHER짰 3A Step-Down Voltage Regulator
Semtech Corporation	LM2576	441Kb / 19P	1A & 3A Miniconverter Switching Regulators

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同様の説明 - LM2576

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