LT1767EMS8E-1.8-TRPBF Просмотр технического описания (PDF) - Linear Technology

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производитель

LT1767EMS8E-1.8-TRPBF

Monolithic 1.5A, 1.25MHz Step-Down Switching Regulators

Linear Technology 

LT1767/LT1767-1.8/

LT1767-2.5/LT1767-3.3/LT1767-5

Typical Application

12V to 3.3V Step-Down Converter

D2

CMDSH-3

VIN

12V C3

2.2µF

CERAMIC

OPEN

OR

HIGH

= ON

C2

0.1µF

BOOST

VIN

VSW

LT1767-3.3

SHDN

FB

SYNC GND VC

CC

1.5nF

RC

4.7k

L1

5µH

D1

UPS120

*MAXIMUM OUTPUT CURRENT IS SUBJECT TO THERMAL DERATING.

OUTPUT

3.3V

1.2A*

C1

10µF

CERAMIC

1767 TA01

RELATED PARTS

PART NUMBER DESCRIPTION

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36V, 1.5A, 500kHz, Step-Down Regulator

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LTC3600

LTC3621/

LTC3621-2

LTC3624/

LTC3624-2

LTC3622/

LTC3622-2

LTC3646/

LTC3646-1

LT3685

LT3508

15V, 1.5A, 4MHz, Synchronous Rail-to-Rail Single Resistor

Step-Down Regulator

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17V, 2A, 1/2.25MHz, Synchronous Step-Down Regulator

17V, Dual 1A (IOUT), 1/2.25MHz, Synchronous Step-Down

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340V, 1A (IOUT), 4MHz, Synchronous

Step-Down DC/DC Converter

36V (60V Transients), 2A (IOUT), 2.44MHz,

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COMMENTS

90% Efficiency, VIN = 3.6V to 36V, VOUT(MIN) = 1.2V, IQ = 1.8mA,

ISC < 1µA, MSOP-8E

90% Efficiency, VIN = 3.6V to 36V, VOUT(MIN) = 0.78V, IQ = 2mA,

ISC < 2µA, 3mm × 3mm DFN-8, MSOP-8E

95% Efficiency, VIN = 4V to 15V, VOUT(MIN) = 0V, IQ = 700µA,

ISC < 1µA, 3mm × 3mm DFN-12, MSOP-12E

95% Efficiency, VIN = 2.7V to 17V, VOUT(MIN) = 0.6V, IQ = 3.5µA,

ISC < 1µA, 2mm × 3mm DFN-6, MSOP-8E

95% Efficiency, VIN = 2.7V to 17V, VOUT(MIN) = 0.6V, IQ = 3.5µA,

ISC < 1µA, 3mm × 3mm DFN-8

95% Efficiency, VIN = 2.7V to 17V, VOUT(MIN) = 0.6V, IQ = 5µA,

ISC < 1µA, 3mm × 4mm DFN-14

95% Efficiency, VIN = 4V to 40V, VOUT(MIN) = 0.6V, IQ = 140µA,

ISC < 8µA, 3mm × 4mm DFN-14, MSOP16E

90% Efficiency, VIN = 3.6V to 36V, VOUT(MIN) = 0.79V, IQ = 0.9mA,

ISC < 14µA, 3mm × 3mm DFN-10, MSOP-10E

90% Efficiency, VIN = 3.7V to 36V, VOUT(MIN) = 0.8V, IQ = 2mA,

ISC < 1µA, 4mm × 4mm QFN-24, TSSOP-16E

20 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 950F3o5r -m7o4r1e7information www.linear.com/LT1767

(408) 432-1900 ●● FFAAXX::((440088))443344--00550077 ●●wwwwww.l.ilnineeaar.cr.coomm/LT1767

1767fb

LT 1114 REV B • PRINTED IN USA

 LINEAR TECHNOLOGY CORPORATION 1999

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