参数资料
型号: LX1671-CPWTR
厂商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分类: 稳压器
英文描述: 1 A SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO38
封装: PLASTIC, TSSOP-38
文件页数: 18/21页
文件大小: 447K
代理商: LX1671-CPWTR
Microsemi
Integrated Products, Power Management
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 6
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
Ramp
Oscillator
UVLO
L1
R
1
ESR
C
OUT
R
2
C
IN
+12V
V
IN(5V)
+5V
OUT 1
R
SET
C
SS
V
CC
LOX
HOX
VCX
CSX
FBX
SS/ENABLE
I
SET
PWM
I
SET
+5V
EOX
VSX
VCCL
PGX
UVLO
Hiccup
FAULT
TEMP
SS1
SS2
SS3
F
R
S
5.5V
16V
Figure 1 – Typical Block Diagram of Phase 1 and 3
+
-
+5V
+V
V
REF
+12V
LDGD
LDFB
LDDIS
VC1
VOUT4
Figure 2 – LDO Controller Block Diagram
BB
LL
OO
CC
KK
DD
IIAA
GG
RR
AA
MM
相关PDF资料
PDF描述
LX1671-CLQTR 1 A SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PQCC38
LX1672-06CLQ-TR 1 A DUAL SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PQCC38
LX1672-03CPW-TR 1 A DUAL SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO28
LX1672-03CLQ-TR 1 A DUAL SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PQCC38
LX1673-06CLQT 1 A SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PQCC20
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