LTC3539EDCB-2-TRPBF 데이터 시트보기 (PDF) - Linear Technology

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LTC3539EDCB-2-TRPBF

2A, 1MHz/2MHz Synchronous Step-Up DC/DC Converters

Linear Technology 

LTC3539/LTC3539-2

TYPICAL APPLICATIONS

1 Cell to 1.8V

VIN

1V TO 1.6V

2.2µF

PWM BURST

2.2µH

VIN

SW

LTC3539

MODE VOUT

OFF ON

SHDN FB

GND PGND

*AT HIGH LOAD CURRENTS, A

TANTALUM CAPACITOR WILL

IMPROVE PERFORMANCE.

1M

1.91M

33pF

VOUT

1.8V

500mA

22µF*

×2

3539 TA02

1 Cell to 3.3V

VIN

0.9V TO 1.6V

2.2µF

PWM BURST

2.2µH

VIN

SW

LTC3539

MODE VOUT

OFF ON

SHDN FB

GND PGND

1M

562k

33pF

VOUT

3.3V

350mA

22µF

×2

3539 TA03

Li-Ion Cell to 5V

VIN

3V TO 4.5V

2.2µF

PWM BURST

2.2µH

VIN

SW

LTC3539-2

MODE VOUT

OFF ON

SHDN FB

GND PGND

1M

309k

33pF

VOUT

5V

750mA

22µF

×2

3539 TA04

For more information www.linear.com/3539/3539-2

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