English
Language : 

XRAH-01KXXX Datasheet, PDF (3/8 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS
NON-ISOLATED DC/DC CONVERTERS
9.0 Vdc - 18 Vdc Input
5 Vdc - 12 Vdc/1A Output
General Specifications
Parameter
Efficiency
Vo=5 V
Vo=9 V
Vo=12 V
Switching Frequency
Min
77%
82%
83%
400 kHz
Typ
81%
86%
87%
450 kHz
Max
-
-
-
480 kHz
MTBF
14,760,000 hours
Dimensions (surface mount)
Inches (L × W × H)
Millimeters (L × W × H)
0.78 x 0.7 x 0.32
19.81 x 17.78 x 8.13
Dimensions (vertical)
Inches (L × W × H)
Millimeters (L × W × H)
0.7 x 0.308 x 0.65
17.78 x 7.82 x 16.51
Weight
-
5g
-
Note: All specifications are typical at 25°C unless otherwise stated.
Notes
Measured at Vin=12 V, full load
Calculated Per Bell Core TR-332 (IO =
Nominal; Ta = 25°C)
Control Specifications
Parameter
Min
Typ
Remote On/Off
Signal Low (Unit On)
-0.3 V
-
Signal High (Unit Off)
2.5 V
-
Signal Low (Unit Off)
-0.3 V
-
Signal High (Unit On)
2.5 V
-
Max
0.4 V
Vin
0.4 V
Vin
Notes
xRAH-01KxxL, Remote On/Off pin open, unit
off.
xRAH-01Kxx0, Remote On/Off pin open, unit
on.
Note: All specifications are typical at 25°C unless otherwise stated.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com