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參數(shù)資料
| 型號(hào)： | 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(yè)數(shù)： | 3/9頁(yè) |
| 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
Output Specifications (continued)
Parameter
Output Ripple and Noise (rms)
Min
-
-
-
-
-
0 A
Typ
13 mV
13 mV
10 mV
10 mV
10 mV
-
Max
20 mV
20 mV
15 mV
15 mV
15 mV
21.5 A
Notes
Vo=3.3 V
Vo=2.5 V
Vo=1.8 V
Vo=1.5 V
Vo=1.23 V
Tested at 0-20 MHz BW, with 10
uF Tantalum capacitor and 1 uF
ceramic capacitor at the test
point.
Output Current
Current Limit Threshold
25 A
32 A
45 A
Short Circuit Surge Transient
-
0.75 A
2
s
1.5 A
2
s
Turn on Time
-
7 mS
15 mS
Overshoot at Turn on
-
-
5%
Output Capacitance
1
-
-
10000 uF
Transient Response
50% ~ 75% Max Load
-
80 mV
30 uS
80 mV
30 uS
80 mV
30 uS
80 mV
30 uS
60 mV
30 uS
60 mV
30 uS
50 mV
30 uS
50 mV
30 uS
40 mV
30 uS
40 mV
30 uS
160 mV
60 uS
160 mV
60 uS
160 mV
60 uS
160 mV
60 uS
120 mV
60 uS
120 mV
60 uS
100 mV
60 uS
100 mV
60 uS
100 mV
60 uS
100 mV
60 uS
Settling Time
-
75% ~ 50% Max Load
-
Settling Time
V
O
=3.3 V
-
50% ~ 75% Max Load
-
Settling Time
-
75% ~ 50% Max Load
-
Settling Time
V
O
=2.5 V
-
50% ~ 75% Max Load
-
Settling Time
-
75% ~ 50% Max Load
-
-
Settling Time
V
O
=1.8 V
50% ~ 75% Max Load
-
Settling Time
-
75% ~ 50% Max Load
-
Settling Time
V
O
=1.5 V
-
50% ~ 75% Max Load
-
Settling Time
-
75% ~ 50% Max Load
-
Settling Time
V
O
=1.23 V
-
Test conditions:
di/dt = 1 A/uS; Vin = 12 V
Notes
: All specifications are typical at nominal input, full load at 25
°
C
unless otherwise stated.
1. This module does not have output capacitors on the converter. Therefore, external capacitors are
required. The recommended combination of external output capacitors is: 2
×
150 uF/4 V Aluminum-
Organic capacitor + 2
×
470 uF/16 V Aluminum capacitor + 10 uF/25 V ceramic Y5V capacitor.
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