Diodes ZXLD1615 - Manual (Page 3)

ZXLD1615
S E M I C O N D U C T O R S
ISSUE 3 - AUGUST 2004
3
Pin No. Name Description
1 LX Output of NDMOS switch
2 GND Ground (0V)
3 FB Feedback pin for voltage control loop
Nominal voltage 1.025V
4 EN Enable input (active high to turn on device)
Also used to adjust output current by PWM signal.
Connect to V
in
for permanent operation.
5 V
IN
Input voltage (2.5V to 5.5V). Decouple with capacitor close to device.
PIN DESCRIPTION
BLOCK DIAGRAM