PIN FUNCTION ( 5-L e a d)

B lo c k D ia gr a m

reference voltage. W ith this pin it is possible to Kelvin

Sense the output voltage at the load.

reference voltage. Adding a small bypass capacitor from

the Adjust pin to ground improves the transient response.

For fixed voltage devices the Adjust pin is also brought

out to allow the user to add a bypass capacitor.

of the resistor divider that sets the output voltage.

V

PO

WER

transistor . The output load current is supplied through this

pin. The voltage at this pin must be 0.7V greater than the

output voltage for the device to regulate.

V

CO

NTROL

circuitry. The current flow into this pin will be about 1% of

the output current. The voltage at this pin must be 1. 3V

greater than the output volta ge for the device to regulate.

3

V CONTROL

V OUT

SENSE

FOR FIXED

VOLTAGE

voltage

For adjustable

DEVICE

device

GND

ADJ

+

-

V POWER

CS-5203 3 Amp Low Dropout Positive Voltage Regulator