LTM8055

20

8055fb

For more information www.linear.com/LTM8055

Output Current Monitor

TYPICAL APPLICATIONS

Two LTM8055s Paralleled to Get More Output Current. The Two µModules Are

Synchronized and Switching 180° Out Of Phase

GND

MODE

LL

LTM8055

0.011

CLKOUT

FB

RUN

CTL

SS

SYNC

COMP

RT

56.2k

8055 TA04a

22µF

6.3V

100µF

6.3V

3.3V

OUTPUT

CURRENT

MONITOR

10µF

50V

9V TO 24V

36.5k

100k

+

OUTPUT CURRENT (A)

4.0

3.0

2.5

2.0

1.0

0.5

1.5

3.5

0

8055 TA04b

4

5

0

1

3

2

6

Output Voltage vs Output Current

GND

MODE

LL

LTM8055

(MASTER)

0.008

FB

RUN

CTL

SS

SYNC

COMP

RT

CLKOUT

22µF

25V

68µF

25V

12V

10µF

50V

47pF

47pF

7V TO 36V

36.5k

GND

LTM8055

(SLAVE)

0.008

CTL

CLKOUT

FB

RUN

COMP

SS

SYNC

RT

11k

100k

9.31k

8055 TA05a

10µF

50V

36.5k

MODE

LL

100k

+

22µF

25V

68µF

25V

+

LT1636

COMBINED CURRENTS OF BOTH CHANNELS (A)

1.2

0.8

0.6

0.4

0.2

1.0

0

8055 TA05b

10

0

5

15

MASTER

SLAVE