LX1672-03CPW Microsemi Analog Mixed Signal Group, LX1672-03CPW Datasheet - Page 9

• Manufacturer Part Number: LX1672-03CPW
• Description: IC CTRLR PS TRIPLE OUTPT 28TSSOP
• Manufacturer: Microsemi Analog Mixed Signal Group
• Series: LoadSHARE™r

Specifications of LX1672-03CPW

• Pwm Type: Voltage Mode
• Number Of Outputs: 3
• 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: 28-TSSOP
• 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. 1.0, 2005-08-10
TM
+3.3V
+2.7V
Figure 5 – Bi-Phase Operation with Phase 2 Output Tracking The Output of Phase 1.
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
+5V
A P P L I C A T I O N C I R C U I T
LO2
PG2
LDGD
DGND
SS2
RF2
FB2
EO2
CS2
HO2
LDFB
LDDIS
AGND
DIS2
Integrated Products Division
®
Microsemi
VCCL
DIS1
VCC
HO1
PG1
EO1
VC2
VC1
CS1
SS1
VS2
LO1
VS1
FB1
Multiple Output LoadSHARE™ PWM
+5V
+12V
P
RODUCTION
+
L2
D
ATA
+
L1
S
HEET
+
+
2.8VDC
1.40VDC
+5V
LX1672
+5V
Page 9