LTC3313

28

Rev. 0

For more information www.analog.com

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ANALOG DEVICES, INC. 2023

01/23

www.analog.com

RELATED PARTS

TYPICAL APPLICATION

PART NUMBER

DESCRIPTION

COMMENTS

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LTC3308A/LTC3308B,

LTC3309A/LTC3309B

3A, 4A and 6A 5V Synchronous Step-Down

Silent Switcher DC/DC

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LTC3310/LTC3310S

LTC3311/LTC3311S

5V, 10A/12.5A Synchronous Step-Down

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Monolithic Synchronous Step-Down DC/DC Capable of Supplying 10A/12.5A

at Switching Frequencies Up to 5MHz; Silent Switcher Architecture for Ultralow

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Range with ±1% Accuracy; PGOOD Indication, RT Programming, SYNC Input;

Configurable for Paralleling Power Stages; 3mm × 3mm LQFN

LTC3315A/LTC3315B Dual 5V, 2A Synchronous Step-Down DC/DCs

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to 5.5V Input Operating Range; 0.5V to VIN Output Voltage Range with ±1%

Accuracy; PGOOD Indication, SYNC Input; 2mm × 2mm LQFN

LTC3612

5.5V, 3A (IOUT), 4MHz, Synchronous Step-Down

DC/DC Converter

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TSSOP-16E and 4mm × 4mm QFN-16 Packages

LTC3614/LTC3616

5.5V, 4A/6A (IOUT), 4MHz, Synchronous Step-

Down DC/DC Converter with Tracking and DDR

95% Efficiency, VIN: 2.25V to 5.5V, VOUT(MIN) = 0.6V, IQ = 75µA, ISD < 1µA,

3mm × 5mm QFN-24 Package

LTC3615/LTC3615-1 Dual Channel 5.5V, 3A (IOUT), 4MHz,

Synchronous Step-Down DC/DC Converter

94% Efficiency, VIN: 2.25V to 5.5V, VOUT(MIN) = 0.6V, IQ = 130µA, ISD < 1µA,

4mm × 4mm QFN-24 Package

LTC3636/LTC3636-1 Dual Channel 6A, 20V Monolithic Synchronous

Step-Down Regulator

95% Efficiency, VIN: 3.1V to 20V, VOUT(MIN) = 0.6V (LTC3636), 1.8V

(LTC3636-1), IQ = 1.3mA, ISD < 13µA, 4mm × 5mm QFN-28

LTC7150S

20V, 20A Synchronous Step-Down

Silent Switcher 2 Regulator

92% Efficiency, VIN: 3.1V to 20V, VOUT(MIN) = 0.6V, IQ = 2mA, ISD ≤ 40µA,

Differential Remote Sense, 6mm × 5mm BGA

LTC7151S

20V, 15A Synchronous Step-Down

Silent Switcher 2 Regulator

92.5% Efficiency, VIN: 3.1V to 20V, VOUT(MIN) = 0.5V, IQ = 2mA, ISD < 20µA,

4mm × 5mm LQFN-28

LT8640S

42V, 6A Synchronous Step-Down

Silent Switcher 2 with 2.5μA Quiescent Current

96% Efficiency, VIN: 3.4V to 42V, VOUT(MIN) = 1.0V, IQ = 230µA, ISD < 1µA,

4mm × 4mm LQFN-24

LT8642S

18V, 10A Synchronous Step-Down

Silent Switcher 2 Regulator

96% Efficiency, VIN: 2.8V to 18V, VOUT(MIN) = 0.6V, IQ = 240µA, ISD < 1µA,

4mm × 4mm LQFN-24

LT8650S

Dual Channel 4A, 42V, Synchronous Step-Down

Silent Switcher 2 with 6.2µA Quiescent Current

94.5% Efficiency, VIN: 3V to 42V, VOUT(MIN) = 0.8V, IQ = 5mA, ISD < 2µA,

4mm × 6mm LQFN-32

3MHz, 1.0V, 15A, Forced Continuous Mode

3313 TA09

VOUT

1.0V

15A

PGOOD

SW

FB

AGND

RT

EN

22µF

×3

VIN

PGND

LTC3313

VIN

3.0V TO 3.6V

22µF

0.1µF

0.1µF

22µF

100k

10pF

100k

4.75k

178k

470pF

0.1µF

L

72nH

L = COILCRAFT XEL3515-720MEB

MODE/SYNC

SSTT

ITH

1F

VIN