zxld1615 Zetex Semiconductors plc., zxld1615 Datasheet - Page 3

• Manufacturer Part Number: zxld1615
• Description: Adjustable Dc-dc Boost Converter With Internal Switch In Tsot23-5
• Manufacturer: Zetex Semiconductors plc.

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