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參數(shù)資料
| 型號： | VRAH-03C5000 |
| 廠商： | BEL FUSE INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 15 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT, SIP-5/7 |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 237K |
| 代理商： | VRAH-03C5000 |
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
3.0 Vdc - 3.6 Vdc Input
NTFRNWDSGS
5.0 Vdc/3 A Output
Output Specifications
Parameter
Min
4.875 V
Typ
5.0 V
Max
5.125 V
Notes
Output Voltage Set Point
Vin=3.3 V, Iout=full load
Load Regulation
-
25 mV
50 mV
Line Regulation
-
20 mV
40 mV
Regulation Over Temperature
(0
°
C to 70
°
C)
-
20 mV
30 mV
Output Current
0 A
-
3 A
Ripple and Noise
1
(rms)
Ripple and Noise
1
(pk-pk)
-
15 mV
100 mV
70 mV
25 mV
Burst Mode
2
Fixed Frequency
-
-
-
100 mV
Io = 0 A
Io = 3 A
Rise Time
-
30 mS
50 mS
Overshoot at Turn on
-
0%
5%
Output Capacitance
0 uF
-
1500 uF
Transient Response
50% ~ 100% Max Load
-
100 mV
50 uS
100 mV
50 uS
150 mV
120 uS
150 mV
120 uS
Settling Time
-
100% ~ 50% Max Load
-
Settling Time
V
O
=5 V
-
di/dt = 0.5 A/uS; Vin = 3.3 V;
Ta = 25
°
C without external
capacitor
Notes:
All specifications are typical at nominal input, full load at 25
°
C unless otherwise stated.
1. Test condition of the output ripple and noise: 0-20 MHz BW.
2. Recommend a 220 uF capacitor at output if the module operates at burst mode (light load).
General Specifications
Parameter
Min
Efficiency
V
O
=5.0 V
87%
90%
Switching Frequency
460 kHz
530 kHz
Typ
Max
-
630 kHz
Notes
Output Trim Range
90% V
O
-
110% V
O
MTBF
8,100,000 hours
Calculated Per Bell Core SR-332
(Vin=3.3 V; Vo=5 V; I
O
= 2.4 A; T
a
=
25
°
C)
Dimensions (surface mount)
Inches (L
×
W
×
H)
Millimeters (L
×
W
×
H)
Dimensions (vertical)
Inches (L
×
W
×
H)
Millimeters (L
×
W
×
H)
Weight
0.78 x 0.7 x 0.32
19.81 x 17.78 x 8.13
0.7 x 0.308 x 0.65
17.78 x 7.82 x 16.51
5.2 g
-
-
Note
: All specifications are typical at nominal input, full load at 25
°
C unless otherwise stated.
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