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SP7655_07 PDF预览

SP7655_07

更新时间: 2024-02-09 10:41:59
品牌 Logo 应用领域
西伯斯 - SIPEX 稳压器
页数 文件大小 规格书
16页 1791K
描述
Wide Input Voltage Range, 8Amp 300kHz, Buck Regulator

SP7655_07 数据手册

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ABSOLUTE MAXIMUM RATINGS  
Thesearestressratingsonlyandfunctionaloperationofthedeviceattheseratingsoranyotherabovethoseindicatedintheoperationsectionsofthe  
specificationsbelowisnotimplied.Exposuretoabsolutemaximumratingconditionsforextendedperiodsoftimemayaffectreliability.  
V C ..................................................................................................7V  
I CX............................................................................................................................................ 10A  
StorageTemperature..................................................-65°Cto150°C  
PowerDissipation ...................................... InternallyLimitedviaOTP  
ESDRating ..........................................................................2kVHBM  
V
........................................................................................................................................... 30V  
IN  
L
BST...............................................................................................35V  
LX-BST ............................................................................. -0.3Vto7V  
LX....................................................................................... -1Vto30V  
ThermalResistanceV .................................................................................... 5°C/W  
JC  
Allotherpins .......................................................... -0.3VtoV C+0.3V  
C
ELECTRICAL SPECIFICATIONS  
Unlessotherwisespecified:-40°C<T M <85°C,-40°C<Tj<125°C,4.5V<V C<5.5V,3V<Vin<28V,BST=LX+5V,  
A B  
C
LX =G  
N
D=0.0V,UVIN=3.0V,C C  
V C=1µF,C OM =0.1µF,C S=50nF,TypicalmeasuredatV C  
C =5V.  
C
P
S
Thez denotesthespecificationswhichapplyoverthefulltemperaturerange,unlessotherwisespecified.  
PARAMETER  
MIN.  
TYP.  
MAX.  
UNITS  
CONDITIONS  
QUIESCENT CURRENT  
V SupplyCurrent(Noswitching)  
1.5  
6
3
9
mA  
mA  
mA  
mA  
V =0.9V  
CC  
FB  
V SupplyCurrent(switching)  
CC  
BSTSupplyCurrent(Noswitching)  
0.2  
5
0.4  
8
V =0.9V  
FB  
BSTSupplyCurrent(switching)  
PROTECTION: UVLO  
V UVLOStartThreshold  
4.00  
100  
2.3  
4.25  
200  
2.5  
4.5  
300  
2.65  
400  
1
V
mV  
V
CC  
V UVLOHysteresis  
CC  
UVINStartThreshold  
UVINHysteresis  
200  
300  
mV  
µA  
UVINInputCurrent  
UVIN=3.0V  
ERROR AMPLIFIER REFERENCE  
2XGainConfig.,Measure  
ErrorAmplifierReference  
0.792 0.800 0.808  
0.788 0.800 0.812  
V
V
VFB;V =5V,T=25ºC  
CC  
ErrorAmplifierReference  
OverLineandTemperature  
ErrorAmplifierTransconductance  
ErrorAmplifierGain  
6
mA/V  
60  
dB  
NoLoad  
COMPSinkCurrent  
150  
150  
µA  
V =0.9V,COMP=0.9V  
FB  
COMPSourceCurrent  
µA  
V =0.7V,COMP=2..2V  
FB  
V InputBiasCurrent  
50  
4
200  
nA  
V =0.8V  
FB  
FB  
InternalPole  
MHz  
V
COMPClamp  
2.5  
-2  
V =0.7V,TA=25ºC  
FB  
COM
P
C
l
a
m
p
T
e
m
p
.
C
o
e
f
fi
c
i
e
nt  
m
V
/
º
C  
Rev E: 3/2ꢀ/07  
SP7655 Wide Input Voltage Range 8A, 300kHz, Buck Regulator  
© 2007 Sipex Corporation  
2

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