SC122

7

Pin Descriptions

MLPD Pin #

Pin Name

Pin Function

1

LX

Switching node — connect an inductor from the input supply to this pin.

2, 5

GND

Signal and power ground connections.

3

IN

Battery input and damping switch connection.

4

EN

Enable digital control input — active high.

6

OUT

Output voltage supply pin — requires an external 10μF bypass capacitance (effective under V

OUT

bias) for

normal operation.

T

Thermal

Pad

Thermal Pad is for heat sinking purposes — connect to ground using multiple vias, not connected internally.