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參數(shù)資料
| 型號： | VRPG-22A1AE |
| 廠商： | Bel Fuse Inc. |
| 英文描述： | NON-ISOLATED DC/DC CONVERTERS |
| 中文描述： | 非隔離式DC / DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大?。?/td> | 237K |
| 代理商： | VRPG-22A1AE |
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
10.8 Vdc - 13.2 Vdc Input
1.23 Vdc - 3.3 Vdc/21.5 A Output
Input Specifications (Continued)
Parameter
Input Reflected Ripple Current (pk-pk)
Min
-
-
-
-
-
-
-
-
-
-
Typ
350 mA
300 mA
250 mA
200 mA
150 mA
55 mA
50 mA
45 mA
40 mA
30 mA
0.2 A
2
s
Max
-
-
-
-
-
80 mA
75 mA
70 mA
60 mA
50 mA
0.4 A
2
s
Notes
Vo=3.3 V
Vo=2.5 V
Vo=1.8 V
Vo=1.5 V
Vo=1.23 V
Input Reflected Ripple Current (rms)
Vo=3.3 V
Vo=2.5 V
Vo=1.8 V
Vo=1.5 V
Vo=1.23 V
Tested with simulated source
impedance of 1.5 uH, 5 Hz to 20
MHz, and a combination of 470 uF/
16 V AL capacitor with 10 uF/25 V
Y5V ceramic capacitor at the input
I
2
t Inrush Current Transient
-
Turn-on Voltage Threshold
Turn-off Voltage Threshold
-
-
9.8 V
9.4 V
10.4 V
10.0 V
Note
: All specifications are typical at 25
°
C
unless otherwise stated.
Output Specifications
Parameter
Output Voltage Set Point
Vo=3.3 V
Vo=2.5 V
Vo=1.8 V
Vo=1.5 V
Vo=1.23 V
Load Regulation
Vo=3.3 V
Vo=2.5 V
Vo=1.8 V
Vo=1.5 V
Vo=1.23 V
Line Regulation
Vo=3.3 V
Vo=2.5 V
Vo=1.8 V
Vo=1.5 V
Vo=1.23 V
Regulation Over Temperature
(0
°
C to +65
°
C)
Vo=3.3 V
Vo=2.5 V
Vo=1.8 V
Vo=1.5 V
Vo=1.23 V
Output Ripple and Noise (pk-pk)
Vo=3.3 V
Vo=2.5 V
Vo=1.8 V
Vo=1.5 V
Vo=1.23 V
Min
3.234 V
2.450 V
1.764 V
1.470 V
1.215 V
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ
3.3 V
2.5 V
1.8 V
1.5 V
1.23 V
±
7 mV
±
5 mV
±
4 mV
±
3 mV
±
3 mV
±
4 mV
±
3 mV
±
2 mV
±
2 mV
±
2 mV
±
16 mV
±
12 mV
±
9 mV
±
8 mV
±
6 mV
50 mV
50 mV
40 mV
30 mV
30 mV
Max
3.366 V
2.550 V
1.836 V
1.530 V
1.265 V
±
14 mV
±
10 mV
±
8 mV
±
6 mV
±
6 mV
±
6 mV
±
6 mV
±
5 mV
±
5 mV
±
5 mV
±
33 mV
±
25 mV
±
18 mV
±
15 mV
±
13 mV
80 mV
80 mV
60 mV
50 mV
50 mV
Notes
Test condition:
Vin=12 V, lout= full load
Tested at 50% load step at 25 °C.
Tested at 0-20 MHz BW, with 10 uF
Tantalum capacitor and 1 uF ceramic
capacitor at the test point.
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