IRU3037 查看數據表（PDF） - International Rectifier
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IRU3037 Datasheet PDF : 21 Pages
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IRU3037/IRU3037A & (PbF)
ABSOLUTE MAXIMUM RATINGS
Vcc Supply Voltage .................................................. 25V
Vc Supply Voltage ...................................................... 30V (not rated for inductive load)
Storage Temperature Range ...................................... -65°C To 150°C
Operating Junction Temperature Range ..................... 0°C To 125°C
CAUTION: Stresses above those listed in "Absolute Maximum Ratings" may cause permanent damage to the device.
PACKAGE INFORMATION
8-PIN PLASTIC TSSOP (F)
8-PIN PLASTIC SOIC (S)
Fb 1
Vcc 2
LDrv 3
Gnd 4
8 SS/SD
7 Comp
6 Vc
5 HDrv
θJA=124°C/W
Fb 1
Vcc 2
LDrv 3
Gnd 4
8 SS/SD
7 Comp
6 Vc
5 HDrv
θJA=160°C/W
(Also available LEAD-FREE)
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over Vcc=5V, Vc=12V and TA=0 to 70°C. Typical values refer
to TA=25°C. Low duty cycle pulse testing is used which keeps junction and case temperatures equal to the ambient
temperature.
PARAMETER
SYM
TEST CONDITION
Reference Voltage
Fb Voltage
VFB IRU3037
IRU3037A
Fb Voltage Line Regulation
LREG 5<Vcc<12
UVLO
UVLO Threshold - Vcc
UVLO Vcc Supply Ramping Up
UVLO Hysteresis - Vcc
UVLO Threshold - Vc
UVLO Vc Supply Ramping Up
UVLO Hysteresis - Vc
UVLO Threshold - Fb
UVLO Fb Fb Ramping Down (IRU3037)
(IRU3037A)
UVLO Hysteresis - Fb
Supply Current
Vcc Dynamic Supply Current Dyn Icc Freq=200KHz, CL=1500pF
Vc Dynamic Supply Current Dyn Ic Freq=200KHz, CL=1500pF
Vcc Static Supply Current
ICCQ SS=0V
Vc Static Supply Current
ICQ SS=0V
Soft-Start Section
Charge Current
SSIB SS=0V
MIN
1.225
0.784
4.0
3.1
0.4
0.3
2
2
1
0.5
-10
TYP
1.250
0.800
0.2
4.2
0.25
3.3
0.2
0.6
0.4
0.1
5
7
3.3
1
-20
MAX UNITS
1.275
0.816
V
0.35
%
4.4
V
V
3.5
V
V
0.8
V
0.5
V
8
mA
10
mA
6
mA
4.5
mA
-30
µA
2
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