nx2114 Microsemi Corporation, nx2114 Datasheet - Page 5

• Manufacturer Part Number: nx2114
• Description: 300khz & 600khz Synchronous Pwm Controller
• Manufacturer: Microsemi Corporation

BLOCK DIAGRAM
Rev. 4.0
06/20/06
VCC
5
UVLO
Figure 1 - Simplified block diagram of the NX2114
DIGITAL SS
LATCH
Q
Q
TIMER
R
S
DRIVER
VREF
0.3V
OSC
0.4V
NX2114/2114A
3
7
6
1
2
8
4
COMP
FB
BST
Hdrv
SW
Ldrv
GND
5