LX1671CLQ Microsemi Analog Mixed Signal Group, LX1671CLQ Datasheet - Page 9

• Manufacturer Part Number: LX1671CLQ
• Description: IC CTRLR PS QUAD OUTPUT 38MLPQ
• Manufacturer: Microsemi Analog Mixed Signal Group
• Series: LoadSHARE™r

Specifications of LX1671CLQ

• Pwm Type: Voltage Mode
• Number Of Outputs: 4
• Frequency - Max: 345kHz
• Duty Cycle: 85%
• Voltage - Supply: 4.5 V ~ 5.5 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 38-MLPQ
• Frequency-max: 345kHz
• For Use With: LX1671 EVA KIT - KIT EVAL FOR SWITCHING REGULATOR
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Copyright © 2000
Rev. 1.2b, 2006-02-13
TM
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
LO1
PG1
LDGD
LDFB
LDDIS
DGND
AGN
D
RSVD
SS2
RF2
FB2
EO2
VS2
SS1
FB1
LO2
H02
VC2
CS2
LX1671
CPW
Figure 5 – Single Phase Operation 5V Only
Integrated Products, Power Management
VCCL
VCC
N.C.
N.C.
EO3
CS1
EO1
HO3
VS3
CS3
SS3
VS1
H01
VC1
VC3
LO3
PG3
N/U
FB3
A P P L I C A T I O N C I R C U I T
(ALL PHASES BOOTSTRAPPED)
(LDO NOT FUNCIONAL )
®
Microsemi
Multiple Output LoadSHARE™ PWM
+
+5V
P
RODUCTION
L3
+
D
ATA
+
S
L1
+
HEET
L2
+5V
+
+
+5V
LX1671
VOUT1
VOUT2
VOUT3
Page 9