nx2113 Microsemi Corporation, nx2113 Datasheet - Page 5

• Manufacturer Part Number: nx2113
• Description: 300khz & 600khz Synchronous Pwm Controller With Programmable Bus Uvlo
• Manufacturer: Microsemi Corporation

BLOCK DIAGRAM
Rev. 2.0
11/18/05
COMP
GND
VCC
FB
EN
1.25/1.15
Bias
Generator
START
START
Digital
start Up
1.25V
0.8V
OSC
UVLO
FB
S
R
POR
0.4
Q
START
NX2113/2113A
SW
DRVH
BST
PVCC
DRVL
5