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IRU3138 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - SYNCHRONOUS PWM CONTROLLER - International Rectifier

भाग संख्या IRU3138
समारोह SYNCHRONOUS PWM CONTROLLER
मैन्युफैक्चरर्स International Rectifier 
लोगो International Rectifier लोगो 
पूर्व दर्शन
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<?=IRU3138?> डेटा पत्रक पीडीएफ

IRU3138 pdf
IRU3138
ABSOLUTE MAXIMUM RATINGS
VCC Supply Voltage .................................................. -0.5V - 25V
VC Supply Voltage .................................................... -0.5V - 25V
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
14-PIN PLASTIC SOIC NB (S)
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Fb 1
VP 2
VREF 3
Vcc 4
NC 5
LDrv 6
Gnd 7
14 NC
13 SS/SD
12 Comp
11 Rt
10 Vc
9 HDrv
8 PGnd
uJA=888C/W
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
Reference Voltage
VREF Voltage
Fb Voltage Line Regulation
UVLO
UVLO Threshold - VCC
UVLO Hysteresis - VCC
UVLO Threshold - VC
UVLO Hysteresis - VC
UVLO Threshold - Fb
UVLO Hysteresis - Fb
Supply Current
VCC Dynamic Supply Current
VC Dynamic Supply Current
VCC Static Supply Current
VC Static Supply Current
Soft-Start Section
Charge Current
Oscillator
Frequency
Ramp Amplitude
SYM
TEST CONDITION
V FB
LREG
5<VCC<12
UVLO Vcc Supply Ramping Up
UVLO Vc Supply Ramping Up
UVLO Fb Fb Ramping Down
Note 1
Dyn Icc
Dyn Ic
ICCQ
ICQ
Freq=200KHz, CL=3000pF
Freq=200KHz, CL=3000pF
SS=0V
SS=0V
SSIB SS=0V
Freq
V RAMP
Rt=Open
Rt=Gnd
Note 1
MIN
0.784
4.0
3.0
0.3
15
180
360
TYP
0.8
4.25
0.25
3.5
0.25
0.4
0.02
6.5
11
4
2.5
20
200
400
1.25
MAX UNITS
0.816
1.6
V
mV
4.5 V
V
3.65 V
V
0.5 V
V
8 mA
14 mA
6 mA
4 mA
26 mA
220 KHz
440
V
2 www.irf.com
Rev. 1.0
01/29/04

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डाउनलोड[ IRU3138 Datasheet.PDF ]


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