XRAH-03L2A0 Datasheet, PDF (3/9 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS

NON-ISOLATED DC/DC CONVERTERS
5 Vdc - 24 Vdc Input 0.9 Vdc - 3.3 Vdc/3 A, 5 Vdc/2 A Output
Output Specifications (continued)
Parameter
Min
Transient Response
50% ~ 100%
Overshoot
-
Max Load
Settling Time
-
100% ~ 50%
Overshoot
3.3 V-5.5 V
-
Max Load
Settling Time
-
50% ~ 100%
Overshoot
-
Max Load
Settling Time
-
100% ~ 50%
Overshoot
0.9 V-2.5 V
-
Max Load
Settling Time
-
Typ
120 mV
50 uS
120 mV
50 uS
100 mV
50 uS
100 mV
50 uS
Max
180 mV
100 uS
180 mV
100 uS
150 mV
100 uS
150 mV
100 uS
Notes
di/dt=0.5 A/uS, with a
220 uF/10 V tantalum
cap and a 22 uF/10 V
ceramic cap at the
output
Note: All specifications are typical at nominal input, full load at 25 °C unless otherwise stated.
General Specifications
Parameter
Efficiency
VO=5.0 V
VO=3.3 V
VO=2.5 V
VO=1.8 V
VO=1.5 V
VO=1.2 V
Vo=0.9 V
Switching Frequency
MTBF
Dimensions (surface mount)
Inches (L × W × H)
Millimeters (L × W × H)
Dimensions (vertical)
Inches (L × W × H)
Millimeters (L × W × H)
Weight
Vin
Min
Typ
Max
Notes
12 V
12 V
12 V
12 V
12 V
8V
5V
87%
84%
82%
79%
76%
74%
71%
250 kHz
91%
88%
86%
83%
80%
78%
75%
300 kHz
9,900,543 hours
-
-
-
-
-
-
-
360 kHz
Vin=12.0 V; lo=lomax
Calculated Per Bell Core SR-332
(Vin=12 V; Vo=3.3 V, IO = 2.4 A; Ta =
25 °C)
0.78 x 0.7 x 0.32
19.812 x 17.78 x 8.128
0.7 x 0.308 x 0.65
17.78 x 7.82 x 16.51
-
4.9 g
-
Control Specifications
Parameter
Min
Typ
Remote On/Off
Signal Low (Unit Off)
-0.3 V
-
Signal High (Unit On)
2.8 V
-
Current Sink
-3 mA
-
Max
1V
24 V
5 mA
Notes
Remote on/off pin is open, Unit On
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com