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RK73H1J2551F Datasheet(PDF) 8 Page - International Rectifier

Part # RK73H1J2551F
Description  12A Highly Integrated SupIRBuck IR3476 TM
Download  21 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

RK73H1J2551F Datasheet(HTML) 8 Page - International Rectifier

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August 8, 2012 | ADVANCED DATASHEET | V2.1 | PD97603
8
IR3476
12A Highly Integrated SupIRBuck
TM
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNIT
Fault Protection
ISET Pin Output Current
On the basis of 25°C
17
19
21
µA
ISET Pin Output Current
Temperature Coefficient
On the basis of 25°C, Note 1
4400
ppm/
°C
Under Voltage Threshold
Falling VFB & Monitor
PGOOD
0.37
0.4
0.43
V
Under Voltage Hysteresis
Rising VFB, Note 1
7.5
mV
Over Voltage Threshold
Rising VFB & Monitor PGOOD
0.586
0.625
0.655
V
Over Voltage Hysteresis
Falling VFB, Note 1
7.5
mV
VCC Turn-on Threshold
-40°C to 125°C
3.9
4.2
4.5
V
VCC Turn-off Threshold
3.6
3.9
4.2
V
VCC Threshold Hysteresis
300
mV
EN Rising Threshold
-40°C to 125°C
1.1
1.25
1.45
V
EN Hysteresis
400
mV
EN Input Current
EN = 3.3V
15
µA
PGOOD Pull Down Resistance
25
50
Ω
PGOOD Delay Threshold
VSS
1
V
Thermal Shutdown Threshold
Note 1
125
140
°C
Thermal Shutdown Threshold
Hysteresis
Note 1
20
°C
Note:
1.
Guaranteed by design but not tested in production
2.
Upgrade to industrial/MSL2 level applies from date codes 1227 (marking explained on application note AN1132 page 2).
Products with prior date code of 1227 are qualified with MSL3 for Consumer Market.


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