XRP4-80E1A0 Datasheet, PDF (2/13 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS

NON-ISOLATED DC/DC CONVERTERS
5 Vdc - 13.8 Vdc Input
0.8375 Vdc – 5.0 Vdc/80 A Output
Jun. 02, 2011
Bel Power Inc., a subsidiary of Bel Fuse Inc.
Absolute Maximum Ratings
Parameter
Min
Typ
Max
Input Voltage (continuous)
-0.3 V
-
15 V
Output Enable Terminal Voltage
-0.3 V
-
15 V
Ambient Temperature
0 C
-
70 C
Storage Temperature
-55 C
-
125 C
Notes
Input Specifications
Parameter
Input Voltage
Vo≤ 2.5 V
Vo > 2.5 V
Input Current (full load)
Input Reflected Ripple Current (pk-pk)
Min
5V
1.8*Vo
-
-
Typ
12 V
12 V
-
20 mA
Max
13.8 V
13.8 V
48 A
35 mA
Input Reflected Ripple Current (rms)
-
5 mA
10 mA
I²t Inrush Current Transient
-
-
1 A²s
Turn-on Voltage Threshold
-
4.6 V
4.8 V
Under Voltage Threshold
-
4.3 V
4.5 V
Note: All specifications are typical at 25 C unless otherwise stated.
Notes
With simulated source impedance of 1
uH, 5 Hz to 20 MHz. Use a 1000
uF/16 V electrolytic capacitor with
ESR=0.1 ohm max, at 100 kHz at
25°C.
Output Specifications
Parameter
Min
Typ
Max
Notes
Output Voltage Set Point
Vo≥1 V -1.5 % Vo
-
Vo＜1 V -10 mV
-
+1.5 % Vo
+10 mV
Vin=Vinmin, Io=Iomax
Load Regulation
Vo≥2.5 V
-
Vo＜2.5 V
-
-
0.6% Vo
-
12 mV
Line Regulation
Vo≥2.5 V
-
Vo＜2.5 V
-
-
0.6% Vo
-
9 mV
Regulation Over Temperature
(0 C to +70 C)
Output Current Range
-
-
0.02% Vo/C
0A
-
80 A
Output DC Current Limit
Total Regulation
Vo≥2.5 V
Vo＜2.5 V
Output Ripple and Noise (pk-pk)
Vo=5.0 V
Vo=3.3 V
Vo=2.5 V
Vo=1.5 V
Vo=1.0 V
Vo=0.8375 V
90 A
-
-
-
-
-
-
-
-
110 A
-
-
-
-
-
-
-
-
150 A
2 % Vo
15 mV
80 mV
80 mV
60 mV
60 mV
50 mV
50 mV
Test conditions:
0-20 MHz BW, with a 1 µF
ceramic capacitor and a 10 uF
Tantalum cap at output.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302  Tel [phone]  Fax [phone]  www.belfuse.com