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PCDC1008-R215EMO 数据表(PDF) 9 Page - International Rectifier

部件名 PCDC1008-R215EMO
功能描述  25A Highly Integrated SupIRBuck Single-Input Voltage, Synchronous Buck Regulator
PDF  51 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  IRF [International Rectifier]
网页  http://www.irf.com
标志 IRF - International Rectifier

PCDC1008-R215EMO 数据表(HTML) 9 Page - International Rectifier

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IR3447
9
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© 2013 International Rectifier
July 17, 2013
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNIT
Body Braking
BB Threshold
BB_threshold
Fb > Vref, SW duty
cycle, Note 3
0
%
FAULTS
Power Good
Power Good Low Upper
Threshold
VPG_low(upper)
Vsns Rising
115
120
125
%
VREF
Power Good Low Upper
Threshold Falling delay
VPG_low(upper)_Dly
Vsns >
VPG_low(upper)
1.5
2.5
3.5
µs
Power Good High Lower
Threshold
VPG_high(lower)
Vsns Rising
95
%
VREF
Power Good High Lower
Threshold Rising Delay
VPG_high(lower)_Dly
Vsns rising
1.28
ms
Power Good Low Lower
Threshold
VPG_low(lower)
Vsns falling
90
%
VREF
Power Good Low Lower
Threshold Falling Delay
VPG_low(lower)_Dly
Vsns <
VPG_low(lower)
101
150
199
µs
PGood Voltage Low
PG (voltage)
IPGood = -5mA
0.5
V
Over Voltage Protection (OVP)
OVP Trip Threshold
OVP (trip)
Vsns Rising
115
120
125
%
VREF
OVP Fault Prop Delay
OVP (delay)
Vsns rising
1.5
2.5
3.5
µs
Over-Current Protection
OC Trip Current
ITRIP
OCSet=VCC, VCC =
6.8V, TJ = 25°C
29.25
32.5
35.75
A
OCSet=floating, VCC
= 6.8V, TJ = 25°C
23.4
26
28.6
A
OCSet=PGnd, VCC
=6.8V, TJ = 25°C
17.55
19.5
21.85
A
Hiccup blanking time
Tblk_Hiccup
Note 4
20.48
ms
Thermal Shutdown
Thermal Shutdown
Note 4
145
°C
Hysteresis
Note 4
20
°C
Notes:
4. Guaranteed by design but not tested in production.



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