XRAH-12F1A0 Datasheet, PDF (2/10 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS

NON-ISOLATED DC/DC CONVERTERS
3.0 Vdc - 5.5 Vdc Input
0.8 Vdc - 3.63 Vdc/12 A Output
Output Specifications
Parameter
Output Voltage Set Point
VO=3.3 V
VO=2.5 V
VO=1.8 V
VO=1.5 V
VO=1.2 V
VO=0.9 V
Line Regulation
Load Regulation
Regulation Over Temperature
(-40 °C to +85 °C)
Output Current
Min
3.234 V
2.45 V
1.764 V
1.47 V
1.176 V
0.882 V
-
-
-
0A
Typ
3.3 V
2.5 V
1.8 V
1.5 V
1.2 V
0.9 V
±3 mV
±4 mV
±10 mV
-
Max
Notes
3.366 V
2.55 V
1.836 V
1.53 V
1.224 V
0.981 V
±6 mV
±8 mV
±20 mV
12 A
Vin=5 V, Io= 50% load
Current Limit Threshold
Short Circuit Surge Transient
15 A
-
-
0.3 A²s
30 A
0.6 A²s
Ripple and Noise (rms)
Ripple and Noise (pk-pk)
Turn on Time
-
15 mV
25 mV
Test conditions:
0-20 MHz BW; 1 uF ceramic capacitor
-
50 mV
100 mV
and 10 uF aluminum capacitor at the
output.
-
5 mS
10 mS
Overshoot at Turn on
-
0%
3%
Output Capacitance
Transient Response
50% ~ 100%
Overshoot
Max Load
Settling Time
All
100% ~ 50%
Overshoot
Max Load
Settling Time
330 uF
-
-
-
-
-
150 mV
30 uS
150 mV
30 uS
4800 uF
250 mV
60 uS
250 mV
60 uS
Test conditions:
di/dt=0.5 A/us, Vin=5 V, with 330 uF
external load capacitance.
Note: All specifications are typical at 5 V input, full load at 25 °C unless otherwise stated.
General Specifications
Parameter
Efficiency
VO=3.3 V
VO=2.5 V
VO=1.8 V
VO=1.5 V
VO=1.2 V
VO=0.9 V
Efficiency
VO=1.8 V
VO=1.5 V
VO=1.2 V
VO=0.9 V
Switching Frequency
Output Trim Range
Remote Sense Compensation
MTBF
Min
91%
89%
87%
85%
83%
81%
87%
85%
83%
81%
250 kHz
90%VO
90%Vo
-
Typ
94%
92%
90%
88%
86%
84%
90%
88%
86%
84%
300 kHz
-
-
-
Max
-
-
-
-
-
-
-
-
-
-
350 kHz
403%VO
110%Vo
0.2 V
7,501,004 hours
Notes
Vin=5 V, full load
Vin=3.3 V, full load
Wide Trim
Narrow Trim
SMD module
Calculated Per Bell Core SR-332
(Vin=5 V; Vo=1.8 V; IO = 9.6 A; Ta = 25
°C)
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com