LX1672-06CLQ Microsemi Analog Mixed Signal Group, LX1672-06CLQ Datasheet - Page 5

• Manufacturer Part Number: LX1672-06CLQ
• Description: IC CTRLR PS TRIPLE OUTPUT 38MLPQ
• Manufacturer: Microsemi Analog Mixed Signal Group
• Series: LoadSHARE™r

Specifications of LX1672-06CLQ

• Pwm Type: Voltage Mode
• Number Of Outputs: 3
• Frequency - Max: 690kHz
• Duty Cycle: 70%
• 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: 690kHz
• 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
Unless otherwise specified, the following specifications apply over the operating ambient temperature 0°C
otherwise noted and the following test conditions: V
UVLO AND SOFT-START (SS)
Start-Up Threshold (V
Start-Up Threshold (V
Hysteresis Vcc
SS Input Resistance
SS Shutdown Threshold
Hiccup Mode Duty Cycle
Voltage Reference Tolerance
Source Current
Sink Current
PWM Disable
LDO Disable
Note 1 – X = Phase 1,2
LINEAR REGULATOR CONTROLLER
DISABLE INPUT
Note 2 – System Specification
TM
Parameter
CX
CC
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
), (V
)
CCL
)
Symbol
E L E C T R I C A L C H A R A C T E R I S T I C S
LDDIS
V
DISX
I
I
R
HDRV
LDRV
SHDN
SS
CC
Integrated Products Division
C
V
V
V
Pull down Resistance
Pull down Resistance
SS
LDFB
OUT
OUT
= 5V, V
= 0.1μF
®
Microsemi
= 9V
= 0.4V
= 0.8V, C
CCL
= 5V, V
OUT
Test Conditions
= 330µF
Multiple Output LoadSHARE™ PWM
CX
= 12V, HOX = LOX = 3000pF Load
P
RODUCTION
D
ATA
Min
≤
3.5
4.0
6
T
S
A
HEET
≤
LX1672
Typ
4.25
0.15
70°C except where
100
4.0
0.1
0.2
1.0
2.5
20
10
80
2
Max
4.5
4.5
LX1672
Units
mA
mA
ΚΩ
KΩ
KΩ
%
%
V
V
V
V
V
V
Page 5