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參數(shù)資料
| 型號： | VRAH-01KX2N0 |
| 廠商： | BEL FUSE INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 12 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT, SIP-5 |
| 文件頁數(shù)： | 2/7頁 |
| 文件大小： | 155K |
| 代理商： | VRAH-01KX2N0 |
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302
Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
NON-ISOLATED DC/DC CONVERTERS
9.0 Vdc - 18 Vdc Input
-12 Vdc/1 A -15 Vdc/0.8 A Output
Output Specifications
Parameter
Min
Typ
Max
Notes
Output Voltage Set Point
Vo=-12 V
Vo=-15 V
-11.7 V
-14.7 V
-12 V
-15 V
-12.3 V
-15.3 V
Test condition: Vin=12 V,
lout=full load
Line Regulation
-
20 mV
35 mV
Load Regulation
-
25 mV
45 mV
Regulation Over Temperature
(-40
°C to +85 °C)
-
90 mV
140 mV
Output Current
Vo=-12 V
Vo=-15 V
0.030 A
-
1.0 A
0.8 A
Output DC Current Limit
Vo=-12 V
Vo=-15 V
1.5 A
-
2.5 A
Ripple and Noise (rms)
-
35 mV
50 mV
Ripple and Noise (pk-pk)
-
100 mV
150 mV
Test conditions: BW = 0-20MHz;
with one 68 uF tantalum
capacitor and one 0.1 uF
ceramic capacitor at the output
Turn On Time
Vo=-12 V
Vo=-15 V
-
30 mS
200 mS
45 mS
300 mS
Overshoot at Turn on
-
0%
5%
68 uF
-
100 uF
Transient Response
Overshoot
-
240mV
320 mV
50% ~ 75%
Max Load
Settling Time
-
150 uS
200 uS
Overshoot
-
240 mV
320 mV
75% ~ 50%
Max Load
Settling Time
Vo=-12 V
-
150 uS
200 uS
Overshoot
-
300mV
400 mV
50% ~ 75%
Max Load
Settling Time
-
150 uS
200 uS
Overshoot
-
300 mV
400 mV
75% ~ 50%
Max Load
Settling Time
Vo=-15 V
-
150 uS
200 uS
di/dt = 0.5 A/ uS; Vin = 12 V;
and with one 68 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
85%
87%
-
Measured at Vin=12 V, full load
Switching Frequency
350 kHz
400 kHz
450 kHz
MTBF
TBD
Calculated Per Bell Core SR-332 (IO =
Nominal; Ta = 25
°C)
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
-
5 g
-
Note: All specifications are typical at 25
°C unless otherwise stated.
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