參數(shù)資料
型號(hào): LX1671-CPW
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類: 穩(wěn)壓器
英文描述: 1 A SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO38
封裝: PLASTIC, TSSOP-38
文件頁(yè)數(shù): 19/21頁(yè)
文件大?。?/td> 447K
代理商: LX1671-CPW
Microsemi
Integrated Products, Power Management
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 7
Copyright
2000
Rev. 1.0a, 2004-06-14
WWW
.Microse
m
i
.CO
M
LX1671
Multiple Output LoadSHARE PWM
PRODUCTION DATA SHEET
I N T E GRA T ED
PR ODUC T S
BLOCK DIAGRAM
CS Comp
+
-
Amplifier/
Compensation
+
-
Error Comp
+
-
I
RESET
R
S
Q
V
TRIP
20k
V
REF
Hiccup
Ramp
Oscillator
UVLO
L2
ESR
C
OUT
C
IN
V
IN(12V)
+5V
OUT 1
R
SET
VCC
LO2
HO2
VC2
CS2
FB2
SS/ENABLE
I
SET
PWM
I
SET
+5V
EO2
VS2
VCCL
PG1
UVLO
RF2
PHASE1
FAULT
TEMP
SS1
SS2
SS3
F
R
S
+5V
CSS
LPF1
LPF2
5.5V
16V
Figure 3 – Block Diagram of Phase 2 Connected in LoadSHARE Mode
BB
LL
OO
CC
KK
DD
IIAA
GG
RR
AA
MM
相關(guān)PDF資料
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LX1671-CLQ 1 A SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PQCC38
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LX1671-CLQTR 1 A SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PQCC38
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