LX1671CLQ-TR MICROSEMI [Microsemi Corporation], LX1671CLQ-TR Datasheet - Page 7

• Manufacturer Part Number: LX1671CLQ-TR
• Description: Multiple Output LoadSHARE PWM
• Manufacturer: MICROSEMI [Microsemi Corporation]

Copyright © 2000
Rev. 1.2b, 2006-02-13
LPF1
LPF2
P
HASE1
TM
EO2
VS2
FB2
RF2
CSS
V
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
Compensation
+
REF
-
V
Amplifier/
CS2
TRIP
20k
SS/ENABLE
Figure 3 – Block Diagram of Phase 2 Connected in LoadSHARE Mode
Error Comp
I
SET
+
-
CS Comp
+
-
I
RESET
SS1
SS2
SS3
Integrated Products, Power Management
Oscillator
Ramp
R
SET
R
S
B L O C K D I A G R A M
PWM
F
R
FAULT
Q
Q
®
Microsemi
UVLO
S
S
S
UVLO
TEMP
Multiple Output LoadSHARE™ PWM
Hiccup
P
16V
RODUCTION
16V
5.5V
I
SET
D
VC2
HO2
VCCL
VCC
LO2
ATA
PG1
+5V
+5V
+5V
S
HEET
V
IN
(12V)
C
L2
IN
C
ESR
LX1671
OUT
OUT 1
Page 7