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| 型號(hào)： | 0RSB-50R08L |
| 廠商： | BEL FUSE INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 40 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT PACKAGE-8 |
| 文件頁(yè)數(shù)： | 2/7頁(yè) |
| 文件大小： | 185K |
| 代理商： | 0RSB-50R08L |
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302
Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
ISOLATED DC/DC CONVERTERS
24 Vdc Input
8 Vdc / 5 A Output
1/16 Brick
Output Specifications
Parameter
Min
Typ
Max
Notes
Output Voltage Set Point
7.88 V
8 V
8.12 V
Vin=24 V; Io=50% load
Line Regulation
-
±5 mV
±10 mV
Load Regulation
-
±5 mV
±10 mV
Regulation Over Temperature(-40
°C to +85 °C)
-
±20 mV
±35 mV
Output Current
0 A
-
5 A
Current Limit Threshold
6 A
7.5 A
9 A
Short Circuit Surge Transient
-
0.5 A
2s
1 A
2s
Ripple and Noise (rms)
-
10 mV
20 mV
Ripple and Noise (pk-pk)
-
40 mV
75 mV
Tested at 0-20 MHz BW,
with a 1 uF ceramic
capacitor and a 10 uF
Tantalum capacitor at the
output.
Turn on Time
-
24 mS
50 mS
Overshoot at Turn on
-
0%
5%
Output Capacitance
100 uF
-
680 uF
Transient Response
Overshoot
-
150 mV
250 mV
25% ~ 50%
Max Load
Settling Time
-
120 uS
250 uS
Overshoot
-
150 mV
250 mV
50% ~ 25%
Max Load
Settling Time
Vo=8 V
-
120 uS
250 uS
Test conditions: di/dt = 0.1
A/uS, Vin=24 V, with a 1
uF ceramic capacitor and
a 10 uF Tantalum
capacitor at the output.
Note: All specifications are typical at nominal input, full load at 25
°C unless otherwise stated.
General Specifications
Parameter
Min
Typ
Max
Notes
Efficiency
87%
90%
-
Vin=24 V; Io=Io, max; full load
Switching Frequency
540 kHz
600 kHz
660 kHz
Isolation Capacitance
-
3900 pF
-
Output Voltage Trim Range
90% Vo
-
110% Vo
Over Temperature Protection
120
°C
-
140
°C
Over Voltage Protection
-
130% Vo
140% Vo
Test conditions: Vin=24 V, full load and
short the feedback optocoupler.
MTBF
TBD
Calculated Per Bell Core SR-332 (IO =
Nominal; Ta = 25
°C)
Dimensions
Inches (L × W × H)
Millimeters (L × W × H)
1.3 x 0.9 x 0.334
33.0 x 22.9 x 8.49
SMT Package
Dimensions
Inches (L × W × H)
Millimeters (L × W × H)
1.3 x 0.9 x 0.378
33.0 x 22.9 x 9.60
Through Hole Package
Weight
-
13 g
-
Note: All specifications are typical at 25 °C unless otherwise stated.
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