ViewSonic VSXXXXX Flat Panel Television User Manual


 
19
Pin Descriptions
Name I/O Pin # Function
Adj (GND) I 1
A resistor divider from this pin to the Vout pin and ground sets the output voltage.
(Ground only for Fixed-Mode)
Vout O 2
The output of the regulator. A minimum of 10uF capacitor (0.15 ESR 20)
must be connected from this pin to ground to insure stability.
Vin I 3
The input pin of regulator. Typically a large storage capacitor (0.15 ESR
20) is connected from this pin to ground to insure that the input voltage does
not sag below the minimum dropout voltage during the load transient response.
This pin must always be 1.3V higher than Vout in order for the device to regulate
properly.