参数资料
型号: SP7661EB
厂商: Exar Corporation
文件页数: 4/20页
文件大小: 0K
描述: EVAL BOARD FOR SP7661
标准包装: 1
系列: *
CONTROLLER BLOCK DIAGRAM
VC C
V FB INT
C OMP
SS
1.6 V
A S Y NC . S TAR TUP
C OMP A R A TOR
GL HOLD OFF
V FB
10 uA
S OFTS TA R T INP UT
SS
VCC
0.1V
VC C
Gm ER R OR A MP LIFIE R
Gm
VPOS
P OS R E F
FAULT
P W M LO O P
FA ULT
RE S E T
DOMINA NT
R
Q
S
QP W M
S Y NC HR O NO US
DR I V E R
BS T
GH
S WN
GL
FA ULT
600 kHZ
R AMP =1V
C LK
C LOC K P ULS E GEN E R A TOR
P GN D
2.8 V
1.3 V
FAULT
V CC
R E FE R E NC E
C OR E
0.8V
R E F OK
PO W E R
FA ULT
145oC O N
THE R MA L
S HUTDOW N
SET
DOMINA NT
4.25 V ON
4.05 V OFF
VC C UV LO
VP OS
135oC O FF
0.25V
S HOR TC IR C UIT
DE TE C TION
S
R
Q
HIC C UP FAULT
5V
LINE A R
R E GULA TOR
V FB INT
200ms D elay
C OU NTE R
C LK
GND
V IN
140K
60 mV
OV E R C UR R E NT
DE TE C TION
R E F OK
C LR
UV IN
2.50 V ON
2.20 V O FF
VIN UV LO
IS P
IS N
T HE R MA L A ND O V E R C UR R E NT P R O T E C T IO N
50K
UV LO C O MP A R AT O R S
SP6136.
Note: Note: The SP7661 uses the Sipex PWM controller SP6136
Mar  -07 Rev N
SP766  Wide Input Voltage Range 3A, 600kHz Buck Regulator
4
? 2007 Sipex Corporation
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SP7661ER 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Evaluation Board Manual
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SP7661ERL/TR 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Wide Input Voltage Range 3A, 600kHz, Buck Regulator
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