LT1172IN8 datasheet(20/20 Pages) LINER

部件名	LT1172IN8

功能描述	100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators

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制造商	LINER [Linear Technology]

网页	http://www.linear.com

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LT1170/LT1171/LT1172

©LINEAR TECHNOLOGY CORPORATION 1991

117012fe LT/TP 1299 2K REV E • PRINTED IN USA

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417q (408)432-1900

FAX: (408) 434-0507q TELEX: 499-3977 q www.linear-tech.com

PART NUMBER

DESCRIPTION

COMMENTS

LT1070/LT1071/LT1072

5A/2.5A/1.25A High Efficiency Switching Regulators

40kHz, VIN to 60V, VSW to 75V

LT1074/LT1076

5.5A/2A Step-Down Switching Regulators

100kHz, Also for Positive-to-Negative Conversion

LT1082

1A, High Voltage, High Efficiency Switching Regulator

VIN to 75V, VSW to 100V, Telecom

LT1268/LT1268B

7.5A, 150kHz Switching Regulators

VIN to 30V, VSW to 60V

LT1269/LT1271

4A High Efficiency Switching Regulators

100kHz/60kHz, VIN to 30V, VSW to 60V

LT1270/LT1270A

8A and 10A High Efficiency Switching Regulators

60kHz, VIN to 30V, VSW to 60V

LT1370

500kHz High Efficiency 6A Switching Regulator

High Power Boost, Flyback, SEPIC

LT1371

500kHz High Efficiency 3A Switching Regulator

Good for Boost, Flyback, Inverting, SEPIC

LT1372/LT1377

500kHz and 1MHz High Efficiency 1.5A Switching Regulators

Directly Regulates

±VOUT

LT1373

250kHz Low Supply Current High Efficiency 1.5A Switching Regulator

Low 1mA Quiescent Current

LT1374

4A, 500kHz Step-Down Switching Regulator

Synchronizable, VIN to 25V

LT1375/LT1376

1.5A, 500kHz Step-Down Switching Regulators

Up to 1.25A Out from an SO-8

LT1425

Isolated Flyback Switching Regulator

6W Output,

±5% Regulation,

No Optocoupler Needed

LT1507

500kHz Monolithic Buck Mode Switching Regulator

1.5A Switch, Good for 5V to 3.3V

LT1533

Ultralow Noise 1A Switching Regulator

Push-Pull, <100

µVP-P Output Noise

RELATED PARTS

Positive Current Boosted Buck Converter

1170/1/2 TA18

C1

0.33

µF

470

Ω

2W

R7

1k

VIN

28V

R3

680

Ω

LT1170

VIN

VSW

FB

VC

1: N

D2

R2

1.24k

C3

0.47

µF

D1

VOUT

5V, 10A

N

≈ 0.25

R4

1.24k

GND

C5*

100

µF

R6

470

Ω

C6

0.002

µF

–

+

C4

0.01

µF

7

VIN

6

4

8

200pF

2

3

R5

5k

R1

5k

C2

5000

µF

* REQUIRED IF INPUT LEADS

≥ 2"

LM308

+

TYPICAL APPLICATIO

类似零件编号 - LT1172IN8

制造商	部件名	数据表	功能描述
Linear Technology	LT1172HV	191Kb / 16P	Available in MiniDiP, TO-220, and TO-3 Packages
Linear Technology	LT1172	236Kb / 24P	100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators

More results

类似说明 - LT1172IN8

制造商	部件名	数据表	功能描述
Linear Technology	LT1170	236Kb / 24P	100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators
	LT1171	236Kb / 24P	100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators
	LT1172	236Kb / 24P	100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators
Unisonic Technologies	P2172	180Kb / 7P	100KHZ, 1.25A HIGH EFFICIENCY SWITCHING REGULATORS
Unisonic Technologies	P2172	180Kb / 7P	100KHZ, 1.25A HIGH EFFICIENCY SWITCHING REGULATORS
Linear Technology	LT1070	218Kb / 12P	5A and 2.5A High Efficiency Switching Regulators
	LT1071	218Kb / 12P	5A and 2.5A High Efficiency Switching Regulators
	LT1070	314Kb / 12P	5A and 2.5A High Efficiency Switching Regulators
	LT1070	212Kb / 12P	5A and 2.5A High Efficiency Switching Regulators
Micrel Semiconductor	MIC2172	158Kb / 17P	100kHz 1.25A Switching Regulators