IRUH330125AK
IRUH330125AP
cElectrical Characteristics
Pre-Radiation @TC = 25°C, VIN = 3.3V (Unless Otherwise Specified)
Parameter
Test Conditions
Symbol Min. Typ.
Output Voltage
2.97V ≤ VIN ≤ 3.8V, 50mA ≤ IOUT ≤ 3.0A
2.97V ≤ VIN ≤ 3.8V, 50mA ≤ IOUT ≤ 3.0A,
-55°C to +125°C
2.97V ≤ VIN ≤ 3.8V, 50mA ≤ IOUT ≤ 3.0A,
Post -Rad
VOUT
2.463
2.400
2.5
2.5
2.463 2.5
Dropout Voltage
IO = 3.0A, VOUT = 2.5V, -55°C to +125°C,
Post -Rad
VDROP
--
Current Limit
Over-Current Latching, -55°C to +125°C,
Post -Rad
ILATCH
3.5 -
Over-Current Time-to-Latch
dMaximum Shutdown Temp.
dRipple Rejection
IO > ILATCH
F= 120Hz, IO = 50mA, -55°C to +125°C
F= 120Hz, IO = 50mA, Post -Rad
tLATCH
TLATCH
PSRR
- 10
125 140
65 -
40 -
Temp. Coefficient of
dÃOutput Voltage
dVSENSE Pin Current
Minimum SHDN Pin "On"
Threshold Voltage
Maximum SHDN Pin "Off"
Threshold Voltage
Output Voltage at Shutdown
dSHDN Pin Leakage Current
dSHDN Pin Pull-Up Current
dPower On Reset Threshold
-55°C to +125°C
VOUT_TEMPCO
-55°C to +125°C
ISOURCE = 200µA, -55°C to +125°C
Post -Rad
http://www.DataSheet4U.net/
ISOURCE = 200µA, -55°C to +125°C
Post -Rad
RLOAD = 36 Ohms, VSHDN = 3.3V
-55°C to +125°C, Post-Rad
VSHDN = 3.3V, -55°C to +125°C,Post-Rad
VSHDN = 0.4V
VSHDN = 0.4V, -55°C to +125°C
VSHDN = 0.4V, Post-Rad
Sweep VIN and Measure Output
ISENSE
VSHDN
VSHDN
VOUT
ISHDN
ISHDN
VT-POR
-
-
-
1.2
-0.1
-10
-98
-140
-98
-
-0.025
1.6
-
-
-
-
-
-
-
1.7
dQuiescent Current
No Load
Full Load
IQ
--
--
Max.
2.538
2.600
2.550
0.4
-
-
-
-
-
-
-
0.8
-
0.1
10
-56
-30
-56
-
15
90
Units
V
V
A
ms
°C
dB
% / °C
mA
V
V
V
µA
µA
V
mA
Notes:
Connected as shown in Fig.1 and measured at the junction of VOUT and VSENSE Pins.
Under normal closed-loop operation. Guaranteed by design. Not tested in production.
2 www.irf.com
datasheet pdf - http://www.DataSheet4U.net/