1.1 Pin Descriptions

Table 1-1. Pin Descriptions Table

Pin Number

(5-Pin SOT-223)

Pin Number

(5- Pin TO-252)

SymbolDescription
11 SHDNShutdown Control Input. Do not leave this pin floating.
22VINInput Voltage Supply
33GNDGround
44VOUTRegulated Output Voltage
55PWGOpen-drain Power Good; actively pulled low when VOUT is below threshold (fixed output versions only).
ADJVoltage Sense Input (adjustable output version only)
66TabExposed Thermal Pad, connected to GND.