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參數(shù)資料
| 型號： | VRBA-06E2Ax |
| 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> | 338K |
| 代理商： | VRBA-06E2AX |
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
4.5 Vdc -14 Vdc Input 0.75 Vdc - 5.0 Vdc/6 A Output
Input Specifications
Parameter
Input Voltage
Vo, set
≤
3.3 V
Vo, set=5.0 V
Input Current (full load)
Vo=5.0 V
Vo=3.3 V
Vo=1.8 V
Vo=0.75 V
Input Current (no load)
Vo=5.0 V
Vo=0.75 V
Remote Off Input Current
Input Reflected Ripple Current (pk-pk)
Min
4.5 V
7.0 V
-
-
-
-
-
-
-
-
Typ
12 V
12 V
2.75 A
1.85 A
1.05 A
0.55 A
-
-
3 mA
120 mA
Max
14 V
14 V
4.8 A
4.8 A
3.2 A
1.8 A
100 mA
20 mA
5 mA
200 mA
Notes
With simulated source impedance of 1
uH, 5 Hz to 20 MHz and two 100 uF/25
V external input tantalum capacitors.
Input Reflected Ripple Current (rms)
-
60 mA
100 mA
I
2
t Inrush Current Transient
Turn-on Voltage Threshold
-
-
-
-
-
0.002 A
2
s
4.3 V
6.0 V
4.0 V
5.5 V
0.02 A
2
s
4.5 V
6.5 V
4.3 V
6.0 V
Vo, set
≤
3.3 V
Vo, set=5.0 V
Turn-off Voltage Threshold
Vo, set
≤
3.3 V
Vo, set=5.0 V
Shut down or below 90% set point.
Output Specifications
Parameter
Output Voltage Set Point
Output Voltage Set Point
1
Load Regulation
Line Regulation
Regulation Over Temperature
(-40
°
C to +85
°
C)
Output Current
Current Limit Threshold
Short Circuit Surge Transient
Ripple and Noise (pk-pk)
Min
Typ
-
-
Max
Notes
-2%Vo,set
-2.5%Vo,set
-0.7%Vo,set
-0.7%Vo,set
2%Vo,set
3.5%Vo,set
0.7%Vo,set
0.7%Vo,set
Vin=12 V, full load
Io=Io, min to Io, max
Vin=Vin, min to Vin, max
0.4%Vo,set
0.3%Vo,set
-
0.5%Vo,set
-
Tref=Ta, min to Ta, max
0 A
6.8 A
-
-
-
-
-
-
-
-
-
0 uF
0 uF
-
-
6 A
15 A
-
140 mV
120 mV
7 0 mV
50 mV
40 mV
15 mV
12 mS
3%
1000 uF
2200 uF
0.25 A
2
s
100 mV
80 mV
35 mV
35 mV
25 mV
10 mV
6 mS
0%
-
-
Vo=5.0 V
Vo=3.3 V
Vo=0.75 V
Ripple and Noise (rms)
Vo=5.0 V
Vo=3.3 V
Vo=0.75 V
Tested with 0-20 MHz, with
10 uF/10 V tantalum
capacitor & 1 uF/10 V
ceramic capacitor at the
output
Turn on Time
Overshoot at Turn on
Output Capacitance
ESR
≥
1mohm
ESR
≥
10mohm
Transient Response
50% ~ 100% Max Load
Settling Time
100% ~ 50% Max Load
Settling Time
Notes
: All specifications are typical at nominal input (Vin=12 V), full load at 25
°
C
unless otherwise stated.
1. Over all operating input voltages, resistive loads and temperature conditions.
-
-
-
-
200 mV
25 uS
200 mV
25 uS
350 mV
50 uS
350 mV
50 uS
All outputs
di/dt=2.5 A/uS; Vin=12 V; and
with 10 uF/10 V tantalum
capacitor & 1uF/10 V ceramic
capacitor at the output.
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