LTM4693

20

Rev. 0

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TYPICAL APPLICATIONS

Figure 16. 2.6V to 5.5V Input, 3.3V Output with Minimum Components (Default 2ms Soft-Start Time and 1MHz Switching Frequency)

2.6V to 5.5V

3.3V/1.5A

(2A AT BUCK)

2.2nF

10k

LTM4693

GND

GND

GND

GND

GND

GND

GND

SW2 SW2 SW2

SW1 SW1 SW1

MODE/SYNC

FREQ

SS

RUN/UVLO

COMP

4693 TA02

FB

22µF

26.2k

22µF

PACKAGE DESCRIPTION

Figure 17. 2.6V to 5.5V Input, 1.8V Output with Adjustable SS Time and 2MHz Switching Frequency

2.6V to 5.5V

1.8V/2A

2.2nF

10k

LTM4693

GND

GND

GND

GND

GND

GND

GND

SW2 SW2 SW2

SW1 SW1 SW1

MODE/SYNC

FREQ

SS

RUN/UVLO

COMP

4693 TA03

FB

100µF

75.5k

110k

0.1µF

22µF

LTM4693 LGA Pinout

PIN ID

FUNCTION

PIN ID

FUNCTION

PIN ID

FUNCTION

PIN ID

FUNCTION

PIN ID

FUNCTION

A1

GND

A2

SW1

A3

GND

A4

SW2

A5

GND

B1

GND

B2

SW1

B3

GND

B4

SW2

B5

GND

C1

C2

SW1

C3

GND

C4

SW2

C5

D1

D2

D3

SS

D4

D5

E1

RUN/UVLO

E2

MODE/SYNC

E3

FREQ

E4

FB

E5

COMP