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參數(shù)資料
| 型號(hào)： | VRPF-15B1AC |
| 廠(chǎng)商： | BEL FUSE INC |
| 元件分類(lèi)： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | NON-ISOLATED DC/DC CONVERTERS |
| 中文描述： | 1-OUTPUT 49.5 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT, SIP-11 |
| 文件頁(yè)數(shù)： | 2/8頁(yè) |
| 文件大?。?/td> | 250K |
| 代理商： | VRPF-15B1AC |
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
5.0 Vdc Input 1.2 Vdc - 3.3 Vdc/15 A Output
Output Specifications
Parameter
Min
3.234 V
1.764 V
1.176 V
Typ
3.3 V
1.8 V
1.2 V
Max
3.366 V
1.836 V
1.224 V
Notes
Output Voltage Set Point
V
O
=3.3 V
V
O
=1.8 V
V
O
=1.2 V
Test condition:
Vin=5 V, lout=50% full load
Load Regulation
V
O
=3.3 V
V
O
=1.8 V
V
O
=1.2 V
-
-
-
5 mV
3 mV
2 mV
8 mV
5 mV
4 mV
Line Regulation
V
O
=3.3 V
V
O
=1.8 V
V
O
=1.2 V
-
-
-
2 mV
1 mV
1 mV
5 mV
3 mV
2 mV
Line/Load regulation is the deviation
from nominal to minimum and
maximum line/load.
Regulation Over Temperature
(0
°
C to +80
°
C)
V
O
=3.3 V
V
O
=1.8 V
V
O
=1.2 V
-
-
-
13 mV
9 mV
8 mV
28 mV
18 mV
15 mV
Output Ripple and Noise (pk-pk)
-
30 mV
50 mV
Output Ripple and Noise (rms)
-
5 mV
15 mV
Tested at 0-20 MHz BW with 1000 uF
electrolytic capacitor & five 10 uF/10
V TDK C3216X5R1A106K capacitors
and 0.1 uF ceramic capacitor at the
output
Output Current
-15 A
-
15 A
Current Limit Threshold
19 A
-
35 A
Short Circuit Surge Transient
Turn on Time
-
0.5 A
2
s
1 A
2
s
-
10 mS
20 mS
Overshoot at Turn on
-
0%
3%
Output Capacitance
V
O
=3.3 V
V
O
=1.8 V
V
O
=1.2 V
-
-
-
-
-
-
13200 uF
16400 uF
17600 uF
Transient Response
50% ~ 100% Max Load
-
35 mV
50 mV
Settling Time
-
50 uS
100 uS
100% ~ 50% Max Load
-
35 mV
50 mV
Settling Time
V
O
=1.2 V-
3.3 V
-
50 uS
100 uS
Test conditions:
di/dt = 0.1 A/uS; Vin = 5 V; with
1000 uF electrolytic capacitor
and five 10 uF/10 V TDK
C3216X5R1A106K ceramic
capacitors at the output
Note
: All specifications are typical at nominal input, full load at 25
°
C
unless otherwise stated.
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