LTC6103

14

6103f

TYPICAL APPLICATIONS

Intelligent High Side Switch with Current Monitor

48V Supply Current Monitor with Isolated Output

and 70V Survivability

±10A Differential Output Bidirectional Current Monitor

+

200

Ω

6103 TA02

DIFFERENTIAL OUTPUT*

±2.5V FS (+ IS CHARGE CURRENT)

OUTPUT SWING MAY BE LIMITED FOR

+

–

200

Ω

4.99k

+OUTPUT MAY BE TAKEN SINGLE ENDED

AS CHARGE CURRENT MONITOR

–OUTPUT MAY BE TAKEN SINGLE ENDED

AS DISCHARGE CURRENT MONITOR

*

CHARGER

LOAD

10m

Ω

+

–

+

–

8

7

6

5

2

4

1

+INA

OUTA

OUTB

LTC6103

–INA

–INB

+INB

4.99k

5A Absolute Value Bidirectional Current Monitor

6103 TA06

FAULT

OFF ON

15

4.99k

3

4

47k

2

8

6

100

Ω

1%

10

µF

63V

1

µF

14V

SUB85N06-5

LT1910

1/2

LTC6103

OUT

–IN

+IN

LOAD

6103 TA07

1/2

LTC6103

LOAD

N = OPTOISOLATOR CURRENT GAIN

ANY OPTOISOLATOR

OUT

–IN

+IN

+

+

–

–

+

20m

Ω

6103 TA03

200

Ω

200

Ω

4.99k

2.5V FS

CHARGER

LOAD

+

–

+

–

8

7

6

5

2

4

1

+INA

OUTA

OUTB

LTC6103

–INA

–INB

+INB