LTC3306

16

Rev. 0

For more information www.analog.com

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ANALOG DEVICES, INC. 2023

01/23

www.analog.com

RELATED PARTS

PART NUMBER DESCRIPTION

COMMENTS

LTC3307A/

LTC3307B

5V, 3A Synchronous Step-Down

Silent Switcher

Monolithic Synchronous Step-Down DC/DC Capable of Supplying 3A at Switching Frequencies

Up to 3MHz/10MHz, Silent Switcher Architecture for Ultralow EMI Emissions, 2.25V to

5.5V Input Operating Range, 0.5V to VIN Output Voltage Range with ±1% Accuracy, PGOOD

Indication, RT Programming, SYNC Input, 2mm × 2mm LQFN

LTC3308A/

LTC3308B

5V, 4A Synchronous Step-Down

Silent Switcher

Monolithic Synchronous Step-Down DC/DC Capable of Supplying 4A at Switching Frequencies

Up to 3MHz/10MHz, Silent Switcher Architecture for Ultralow EMI Emissions, 2.25V to

5.5V Input Operating Range, 0.5V to VIN Output Voltage Range with ±1% Accuracy, PGOOD

Indication, RT Programming, SYNC Input, 2mm × 2mm LQFN

LTC3309A/

LTC3309B

5V, 6A Synchronous Step-Down

Silent Switcher

Monolithic Synchronous Step-Down DC/DC Capable of Supplying 6A at Switching Frequencies

Up to 3MHz/10MHz, Silent Switcher Architecture for Ultralow EMI Emissions, 2.25V to

5.5V Input Operating Range, 0.5V to VIN Output Voltage Range with ±1% Accuracy, PGOOD

Indication, RT Programming, SYNC Input, 2mm × 2mm LQFN

LTC3310S

5V, 10A Synchronous Step-Down

Silent Switcher 2

Monolithic Synchronous Step-Down DC/DC Capable of Supplying 10A at Switching Frequencies

Up to 5MHz, Silent Switcher Architecture for Ultralow EMI Emissions, 2.25V to 5.5V Input

Operating Range, 0.5V to VIN Output Voltage 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

Dual Monolithic Synchronous Step-Down Voltage Regulators each Capable of Supplying 2A at

Switching Frequencies up to 3MHz/10MHz, 2.25V to 5.5V Input Operating Range, 0.5V to VIN

Output Voltage Range with ±1% Accuracy, PGOOD Indication, SYNC Input, 2mm × 2mm LQFN

LTC3370/

LTC3371

4-Channel 8A Configurable 1A Buck

DC/DCs

Four Synchronous Buck Regulators with 8 × 1A Power Stages, Can Connect Up to Four

Power Stages in Parallel to Make a High Current Output (4A Maximum) with a Single Inductor,

8 Output Configurations Possible, Precision PGOOD Indication, LTC3371 Has a Watchdog

Timer, LTC3370: 32-Lead 5mm × 5mm QFN, LTC3371: 38-Lead 5mm × 7mm QFN and TSSOP

LTC3374A

8-Channel Parallelable 1A Buck DC/DCs Eight 1A Synchronous Buck Regulators, Can Connect Up to Four Power Stages in Parallel to Make

a High Current Output (4A Maximum) with a Single Inductor, 15 Output Configurations Possible,

Precision Enable inputs and PGOOD_ALL Reporting, 38-Lead 5mm × 7mm QFN and TSSOP

LTC3375

8-Channel Parallelable 1A Buck DC/DCs Eight 1A Synchronous Buck Regulators, Can Connect Up to Four Power Stages in Parallel to

Make a High Current Output (4A Maximum) with a Single Inductor, 15 Output Configurations

Possible, Precision Enable Inputs and PGOOD_ALL Reporting, I2C Programming with a

Watchdog Timer and Pushbutton, 48-Lead 7mm × 7mm QFN

LTC3412A

3A, 4MHz, Monolithic Synchronous

Step-Down Regulator

95% Efficiency, VIN: 2.25V to 5.5V, VOUT(MIN) = 0.8V, IQ = 64µA, ISD < 1µA,

4mm × 4mm QFN-16 Package

LTC3616

5.5V, 6A, 4MHz, Synchronous

Step-Down DC/DC Converter

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

3mm × 5mm QFN-24 Package

VIN UVLO at 2.25V, 2MHz, 1.2V, 1.75A, Forced Continuous Mode Step-Down Converter

402k

100k

100k

10µF

L

1µH

22µF

20k

14.3k

33pF

VIN

2.25V TO

5.5V

VIN

EN

PGOOD

GND

SW

FB

LTC3306C

VOUT

1.2V

1.75A

L = DFE18SAN1R0MG0L

3306 TA02

fOSC = 2MHz

TYPICAL APPLICATION