SC122 Просмотр технического описания (PDF) - Semtech Corporation

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SC122

Low Voltage Synchronous Boost Converter

Semtech Corporation 

SC122

Pin Descriptions

MLPD Pin #

1

2, 5

3

4

6

T

Pin Name

LX

GND

IN

EN

OUT

Thermal

Pad

Pin Function

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

Signal and power ground connections.

Battery input and damping switch connection.

Enable digital control input — active high.

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

OUT

normal operation.

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

7

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