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PCDC1008-R215EMO Datasheet(PDF) 7 Page - International Rectifier

Part # PCDC1008-R215EMO
Description  25A Highly Integrated SupIRBuck Single-Input Voltage, Synchronous Buck Regulator
PDF  51 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

PCDC1008-R215EMO Datasheet(HTML) 7 Page - International Rectifier

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IR3447
7
www.irf.com
© 2013 International Rectifier
July 17, 2013
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNIT
VCC Supply Current (Dyn)
Icc(Dyn)
Enable high, VCC=7V,
Fs = 600kHz
40
mA
Under Voltage Lockout
VCC–Start–Threshold
VCC_UVLO_Start
VCC Rising Trip Level
4.0
4.2
4.4
V
VCC–Stop–Threshold
VCC_UVLO_Stop
VCC Falling Trip Level
3.8
3.9
4.2
Enable–Start–Threshold
Enable_UVLO_Start
Supply ramping up
1.14
1.2
1.36
V
Enable–Stop–Threshold
Enable_UVLO_Stop
Supply ramping down
0.9
1.0
1.06
Enable leakage current
Ien
Enable=3.3V
1
µA
Oscillator
Rt Voltage
1
V
Frequency Range
FS
Rt=80.6k
270
300
330
kHz
Rt=39.2k
540
600
660
Rt=15k
1350
1500
1650
Ramp Amplitude
Vramp
PVin=6.8V, PVin(max)
slew rate=1V/us,
Note 4
1.02
Vp-p
PVin=12V, PVin(max)
slew rate=1V/us,
Note 4
1.8
PVin=16V, PVin(max)
slew rate=1V/us,
Note 4
2.4
Ramp Offset
Ramp (os)
Note 4
0.16
V
Min Pulse Width
Tmin (ctrl)
Note 4
50
ns
Fixed Off Time
Note 4
200
230
ns
Max Duty Cycle
Dmax
Fs=300kHz,
PVin=Vin=12V
86
%
Sync Frequency Range
Note 4
270
1650
kHz
Sync Pulse Duration
100
200
ns
Sync Level Threshold
High
3
V
Low
0.6
Error Amplifier
Input Offset Voltage
Vos_CByp
VFb – VREF,
VREF = 0.6V
-1.5
+1.5
%
Input Bias Current
IFb(E/A)
-0.5
+0.5
µA
Sink Current
Isink(E/A)
0.4
0.85
1.2
mA
Source Current
Isource(E/A)
4
5
11
mA
Slew Rate
SR
Note 4
7
12
20
V / µs
Gain-Bandwidth Product
GBWP
Note 4
20
30
40
MHz
DC Gain
Gain
Note 4
100
110
120
dB



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