LT8613 datasheet(26/26 Pages) LINER

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LT8619/LT8619-5

8619f

For more information www.linear.com/LT8619

LT 0118 • PRINTED IN USA

www.linear.com/LT8619



ANALOG DEVICES, INC. 2018

RELATED PARTS

TYPICAL APPLICATION

PART

DESCRIPTION

COMMENTS

LT8602

42V, Quad Output (2.5A + 1.5A + 1.5A + 1.5A) 95% Efficiency,

2.2MHz Synchronous Micropower Step-Down DC/DC

Converter with IQ = 25μA

VIN(MIN) = 3V, VIN(MAX) = 42V, VOUT(MIN) = 0.8V, IQ = 2.5μA,

ISD < 1μA, 6mm × 6mm QFN-40

LT8609/LT8609A

42V, 2A, 94% Efficiency, 2.2MHz Synchronous Micropower

Step-Down DC/DC Converter with IQ = 2.5μA

VIN(MIN) = 3V, VIN(MAX) = 42V, VOUT(MIN) = 0.8V, IQ = 2.5μA,

ISD < 1μA, MSOP-10E

LT8610

42V, 2.5A, 96% Efficiency, 2.2MHz Synchronous Micropower

Step- Down DC/DC Converter with IQ = 2.5μA

VIN(MIN) = 3.4V, VIN(MAX) = 42V, VOUT(MIN) = 0.97V, IQ = 2.5μA,

ISD < 1μA, MSOP-16E

LT8610A/LT8610AB 42V, 3.5A, 96% Efficiency, 2.2MHz Synchronous Micropower

Step- Down DC/DC Converter with IQ = 2.5μA

VIN(MIN) = 3.4V, VIN(MAX) = 42V, VOUT(MIN) = 0.97V, IQ = 2.5μA,

ISD < 1μA, MSOP-16E

LT8610AC

42V, 3.5A, 96% Efficiency, 2.2MHz Synchronous Micropower

Step- Down DC/DC Converter with IQ = 2.5μA

VIN(MIN) = 3V, VIN(MAX) = 42V, VOUT(MIN) = 0.8V, IQ = 2.5μA,

ISD < 1μA, MSOP-16E

LT8611

42V, 2.5A, 96% Efficiency, 2.2MHz Synchronous Micropower

Step- Down DC/DC Converter with IQ = 2.5μA and Input/Output

Current Limit/Monitor

VIN(MIN) = 3.4V, VIN(MAX) = 42V, VOUT(MIN) = 0.97V, IQ = 2.5μA,

ISD < 1μA, 3mm × 5mm QFN-24

LT8612

42V, 6A, 96% Efficiency, 2.2MHz Synchronous Micropower

Step-Down DC/DC Converter with IQ = 2.5μA

VIN(MIN) = 3.4V, VIN(MAX) = 42V, VOUT(MIN) = 0.97V, IQ = 3.0μA,

ISD < 1μA, 3mm × 6mm QFN-28

LT8613

42V, 6A, 96% Efficiency, 2.2MHz Synchronous Micropower

Step- Down DC/DC Converter with Current Limiting

VIN(MIN) = 3.4V, VIN(MAX) = 42V, VOUT(MIN) = 0.97V, IQ = 3.0μA,

ISD < 1μA, 3mm × 6mm QFN-28

LT8614

42V, 4A, 96% Efficiency, 2.2MHz Synchronous Silent Switcher

Step- Down DC/DC Converter with IQ = 2.5μA

VIN(MIN) = 3.4V, VIN(MAX) = 42V, VOUT(MIN) = 0.97V, IQ = 2.5μA,

ISD < 1μA, 3mm × 4mm QFN-18

LT8616

42V, Dual 2.5A + 1.5A, 95% Efficiency, 2.2MHz Synchronous

Micropower Step-Down DC/DC Converter with IQ = 5μA

VIN(MIN) = 3.4V, VIN(MAX) = 42V, VOUT(MIN) = 0.8V, IQ = 5μA,

ISD < 1μA, TSSOP-28E, 3mm × 6mm QFN-28

LT8620

65V, 2.5A, 94% Efficiency, 2.2MHz Synchronous Micropower

Step- Down DC/DC Converter with IQ = 2.5μA

VIN(MIN) = 3.4V, VIN(MAX) = 65V, VOUT(MIN) = 0.97V, IQ = 2.5μA,

ISD < 1μA, MSOP-16E, 3mm × 5mm QFN-24

LT8640/LT8640-1

42V, 5A, 96% Efficiency, 3MHz Synchronous Micropower

Step-Down DC/DC Converter with IQ = 2.5μA

VIN(MIN) = 3.4V, VIN(MAX) = 42V, VOUT(MIN) = 0.97V, IQ = 2.5μA,

ISD < 1μA, 3mm × 4mm QFN-18

Ultralow EMI 5V 2MHz Step-Down Converter

LT8619-5

4.7µH

LIN

4.7µH

FB1

BEAD

20k

0.1µF

22µF

8619 TA06

4.7µF

VIN

6V TO 36V

(60V TRANSIENT)

VOUT

1.2A

BST

BIAS

OUT

GND

SYNC

4.7µF

100k

OFF ON

1µF

INTVCC

VIN

EN/UV

FB1 = TDK MPZ2012S221A

LIN = XFL4020

L = VISHAY IHLP-2020BZ-01

COUT = TDK C3225X7R1C226K250

fOSC = 2MHz

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