XRAH-12FXX0 Datasheet, PDF (2/9 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS 3.0 V-5.5 V Input 1.0 V-3.3 V/12 A Output

NON-ISOLATED DC/DC CONVERTERS
3.0 V-5.5 V Input 1.0 V-3.3 V/12 A Output
Input Specifications (continued)
Parameter
Min
Typ
Max
Input Reflected Ripple Current (pk-pk)
-
260 mA 320 mA
Input Reflected Ripple Current (rms)
-
75 mA 120 mA
I²t Inrush Current Transient
Turn on Voltage Threshold
Turn off Voltage Threshold
-
0.09 A²s 0.2 A²s
2.1 V
-
-
2V
2.4 V
Note: All specifications are typical at 25 °C unless otherwise stated.
Notes
With simulated source impedance of
500 nH, 5 Hz to 20 MHz; use a
270 uF/6.3 V cap with ESR=0.03 ohm
max at 100 kHz
Output Specifications
Parameter
Output Voltage Set Point
Line Regulation
Load Regulation
Regulation Over Temperature
(-40 °C to +85 °C)
Output Current
Current Limit Threshold
Short Circuit Surge Transient
Min
Typ
Max
Notes
VO=3.3 V
VO=2.5 V
VO=1.8 V
VO=1.5 V
VO=1.2 V
VO=1.0 V
3.234 V
2.450 V
1.764 V
1.470 V
1.176 V
0.980 V
-
-
3.3 V
2.5 V
1.8 V
1.5 V
1.2 V
1.0 V
±1 mV
±2 mV
3.366 V
2.550 V
1.836 V
1.530 V
1.224 V
1.020 V
±4 mV
±5 mV
Test conditions:
Vin=5 V, Io= 50% load
VO=3.3 V
VO=2.5 V
VO=1.8 V
VO=1.5 V
VO=1.2 V
VO=1.0 V
-
-
-
-
-
-
0A
20 A
-
±10 mV
±9 mV
±7 mV
±6 mV
±5 mV
±4 mV
-
-
0.3 A²s
±15 mV
±13 mV
±12 mV
±11 mV
±10 mV
±9 mV
12 A
30 A
0.6 A²s
Ripple and Noise (rms)
Ripple and Noise (pk-pk)
-
12 mV 21 mV ^{Test conditions:}
0-20 MHz BW; 1 uF ceramic
capacitor and 330 uF external
-
50 mV 90 mV capacitor at the output.
Turn on Time
Overshoot at Turn on
Output Capacitance
Transient Response
50% ~ 100%
Max Load
Overshoot
Settling Time
100% ~ 50%
Max Load
Overshoot
Settling Time
50% ~ 100%
Max Load
Overshoot
Settling Time
100% ~ 50%
Max Load
Overshoot
Settling Time
50% ~ 100%
Max Load
Overshoot
Settling Time
100% ~ 50%
Max Load
Overshoot
Settling Time
VO=3.3 V
VO=2.5 V
VO=1.0 V -
1.8 V
-
-
330 uF
5 mS
0%
-
10 mS
3%
4800 uF
-
110 mV 150 mV
-
40 uS
80 uS
-
110 mV 150 mV
-
40 uS
80 uS
-
100 mV 150 mV _{Test conditions:}
-
30 uS
60 uS di/dt=0.5A/us, Vin=5V, with
-
100 mV 150 mV 330uF external load
-
30 uS
60 uS capacitance.
-
90 mV 130 mV
-
20 uS
40 uS
-
90 mV 130 mV
-
20 uS
40 uS
Note: All specifications are typical at 5 V input, full load at 25 °C unless otherwise stated.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com