INTEGRATED PRODUCTS
LX1671
Multiple Output LoadSHARE™ PWM
PRODUCTION DATA SHEET
APPLICATION CIRCUIT
+5V
+3.3V
VOUT2
+5V
LO1
H01
PG1
VC1
LO2
VC3
H02
HO3
VC2
LO3
LDGD
PG3
LDFB
VCCL
LDDIS
VCC
DGND
N/U
LX1671
AGND
VS3
CPW
RSVD
CS3
SS2
N.C.
RF2
N.C.
FB2
EO3
EO2
FB3
CS2
SS3
VS2
VS1
SS1
CS1
FB1
EO1
+12V
+5V
L3
L1
VOUT1
+3.3V
L2
VOUT3
Figure 6 – Bi-Phase Operation With Phase 1 and 2 LoadSHARing From 3.3V and 5V
Copyright © 2000
Rev. 1.0a, 2004-06-14
Microsemi
Integrated Products, Power Management
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
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