LT8610AB datasheet(28/28 Pages) AD

28 / 28 page

LT8638S

Rev. 0

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ANALOG DEVICES, INC. 2021

04/21

www.analog.com

RELATED PARTS

TYPICAL APPLICATIONS

Figure 16. 2MHz 1.8V, 10A Step-Down Converter

PART

DESCRIPTION

COMMENTS

LT8648S

42V, 15A Synchronous Step-Down Silent Switcher 2

VIN = 3V to 42V, VOUT(MIN) = 0.6V, IQ = 100µA, ISD = 6µA,

7mm × 4mm LQFN-36

LT8636

42V, 5A Synchronous Step-Down Silent Switcher with IQ = 2.5µA

VIN = 3.4V to 42V, VOUT(MIN) = 0.97V, IQ = 2.5µA, ISD < 1µA,

4mm × 3mm LQFN-20

LT8640S/

LT8643S

42V, 6A Synchronous Step-Down Silent Switcher 2 with IQ = 2.5µA

VIN = 3.4V to 42V, VOUT(MIN) = 0.97V,

IQ = 2.5μA, ISD < 1μA, 4mm × 4mm LQFN-24

LT8640/

LT8640-1

42V, 5A, 96% Efficiency, 3MHz Synchronous MicroPower Step-Down DC/

DC Converter with IQ = 2.5μA

VIN = 3.4V to 42V, VOUT(MIN) = 0.97V, IQ = 2.5µA, ISD < 1µA,

3mm × 4mm QFN-18

LT8650S

42V, Dual 4A Synchronous Step-Down Silent Switcher 2 with IQ = 6.2µA

VIN = 3V to 42V, VOUT(MIN) = 0.8V, IQ = 6.2µA, ISD = 1.7µA,

4mm × 6mm LQFN-32

LT8653S

42V, Dual 2A Synchronous Step-Down Silent Switcher 2 with IQ = 6.2µA

VIN = 3V to 42V, VOUT(MIN) = 0.8V, IQ = 6.2µA, ISD = 1.7µA,

4mm × 3mm LQFN-20

LT8652S

18V, Dual 8.5A Synchronous Step-Down Silent Switcher 2 with IQ = 16µA VIN = 3V to 18V, VOUT(MIN) = 0.6V, IQ = 16µA, ISD = 6µA,

4mm × 7mm LQFN-36

LT8645S/

LT8646S

65V, 8A, Synchronous Step-Down Silent Switcher 2 with IQ = 2.5μA

VIN = 3.4V to 65V, VOUT(MIN) = 0.97V, IQ = 2.5µA, ISD < 1µA,

4mm × 6mm LQFN-32

LT8641

65V, 3.5A, 95% Efficiency, 3MHz Synchronous MicroPower Step-Down

DC/DC Converter with IQ = 2.5μA

VIN(MIN) = 3V, VIN(MAX) = 65V, VOUT(MIN) = 0.81V, IQ = 2.5µA,

ISD < 1µA, 3mm × 4mm QFN-18

LT8609S

42V, 2A Synchronous Step-Down Silent Switcher 2 with IQ = 2.5µA

VIN = 3V to 42V, VOUT(MIN) = 0.774V, IQ = 2.5µA, ISD < 1µA,

3mm × 3mm LQFN-16

LT8609/

LT8609A

42V, 2A, 94% Efficiency, 2.2MHz Synchronous MicroPower Step-Down

DC/DC Converter with IQ = 2.5µA

VIN = 3V to 42V, VOUT(MIN) = 0.782V, IQ = 2.5µA,

ISD < 1µA, MSOP-10E, 3mm × 3mm DFN-18

LT8610A/

LT8610AB

42V, 3.5A, 96% Efficiency, 2.2MHz Synchronous MicroPower Step-Down

DC/DC Converter with IQ = 2.5µA

VIN = 3.4V to 42V, VOUT(MIN) = 0.97V, IQ = 2.5µA, ISD < 1µA,

MSOP-16E

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

ISD < 1µA, 6mm × 6mm QFN-40

1µF

0.1µF

1µF

EXTERNAL

SOURCE >3.1V

OR GND

470µF

LT8638S

8638S F16

VIN

EN/UV

INTVCC

BIAS

GND

22pF

47F

1210

X5R/X7R

100k

VOUT

1.8V

10A

4.7µF

BST

VIN

2.8V TO 22V

(42V TRANSIENT)

16.9k

0.33µH

49.9k

fSW = 2MHz

L: XAL6030

PINS NOT USED IN THIS CIRCUIT:

CLKOUT,

PG, SYNC/MODE, SS,

PHMODE

11.5k

LT8610AB Datasheet(PDF) 28 Page - Analog Devices

LT8610AB Datasheet(HTML) 28 Page - Analog Devices

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