XRAH-08EXX0 Datasheet, PDF (3/10 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS

NON-ISOLATED DC/DC CONVERTERS
4.5 Vdc - 14 Vdc Input
0.8 Vdc - 5.5 Vdc/8 A Output
Output Specifications (continued)
Parameter
Min
Transient Response
50% ~ 100%
Overshoot
-
Max Load
Settling Time
-
Vo=5.0 V
100% ~ 50%
Overshoot
-
Max Load
Settling Time
-
50% ~ 100%
Overshoot
-
Max Load
Settling Time Vo=3.3 V-
-
100% ~ 50%
Overshoot
0.9 V
-
Max Load
Settling Time
-
Typ
200 mV
50 uS
200 mV
50 uS
120 mV
50 uS
120 mV
50 uS
Max
Notes
300 mV
80 uS
300 mV
80 uS
180 mV
80 uS
180 mV
80 uS
di/dt = 0.5 A/uS; Vin =
12 V; with a 1 uF ceramic
capacitor and a 10 uF/10
V Tantalum capacitor at
the output.
Note: All specifications are typical at 12 V 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
Output Trim Range
Remote Sense Compensation
Min
89%
87%
86%
84%
82%
81%
76%
-
90%VO
90%VO
-
Typ
93%
91%
90%
88%
86%
85%
80%
330 kHz
-
-
-
Max
-
-
-
-
-
-
-
-
403%VO
110%VO
0.2V
MTBF
7,801,334 hours
Dimensions (surface mount)
Inches (L × W × H)
Millimeters (L × W × H)
Dimensions (vertical)
Inches (L × W × H)
Millimeters (L × W × H)
Weight
0.78 x 0.7 x 0.32
19.81 x 17.78 x 8.13
0.7 x 0.308 x 0.65
17.78 x 7.82 x 16.51
-
6g
-
Notes: All specifications are typical at 25 °C unless otherwise stated.
1. The output voltage is 0.9 V at trim pin is open.
2. The output voltage is 5.0 V at trim pin is open.
Notes
Measured at Vin=12 V, full load
x7AH-08E1A0¹
x7AH-08E500²
Calculated Per Bell Core SR-332 (IO =
Nominal; Ta = 25 °C)
Control Specifications
Parameter
Min
Typ
Remote On/Off
Signal Low (Unit Off)
-0.3 V
-
Signal High (Unit On)
2.4 V
-
Max
0.8 V
14 V
Notes
Remote on/off pin open, unit on.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com