參數(shù)資料
型號(hào)： V7PF-20A1A0G
廠商： BEL FUSE INC
元件分類(lèi)： 電源模塊
英文描述： 1-OUTPUT 100 W DC-DC REG PWR SUPPLY MODULE
封裝： ROHS COMPLIANT PACKAGE-11
文件頁(yè)數(shù)： 2/9頁(yè)
文件大小： 276K
代理商： V7PF-20A1A0G
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
12 Vdc Input
0.9 Vdc - 5.0 Vdc/20 A Output
Input Specifications (continued)
Parameter
Min
Typ
Max
Notes
Input Reflected Ripple Current (pk-pk)
Vo=5.0 V
Vo=3.3 V
Vo=2.5 V
Vo=0.9 V
-
280 mA
250 mA
200 mA
150 mA
350 mA
320 mA
280 mA
250 mA
Input Reflected Ripple Current (rms)
Vo=5.0 V
Vo=3.3 V
Vo=2.5 V
Vo=0.9 V
-
80 mA
70 mA
45 mA
40 mA
120 mA
100 mA
80 mA
60 mA
Tested with simulated source
impedance of 1.5 uH 5Hz to 20 MHz,
and 2
× 270 uF/16 V Oscon
capacitors (ESR ≤ 20 m) at the
input
External Input Capacitance
-
540 uF
-
Turn-on Voltage Threshold
8.5 V
9.0 V
9.5 V
Turn-off Voltage Threshold
7.0 V
7.6 V
8.3 V
Note
: All specifications are typical at 25 °C unless otherwise stated.
Output Specifications
Parameter
Min
Typ
Max
Notes
Output Voltage Set Point
-2.5%Vo,set
-
2.5%Vo,set
Vin=12 V, lo=lomax, full load
Output Voltage Set Point
-3.5%Vo,set
-
3.5%Vo,set
Over all operating input voltage, resistive
load, and temperature conditions
Load Regulation
Vo=5.0 V
Vo=3.3 V
Vo=2.5 V
Vo=0.9 V
-
0.4%Vo,set
0.5%Vo,set
1%Vo,set
Io=Iomin to Iomax
Line Regulation
-
0.5%Vo,set
Vin=Vinmin to Vinmax
Output Ripple and Noise (pk-pk)
Vo=5.0 V
Vo=3.3 V
Vo=2.5 V
Vo=0.9 V
-
65 mV
60 mV
55 mV
45 mV
80 mV
75 mV
70 mV
55 mV
Tested at 0-20 MHz BW, with a
680 uF/6.3 V Oscon capacitor (ESR ≤ 12
m), 10uF/16V Tantalum capacitor, and
10nF ceramic capacitor at the output.
Output Ripple and Noise (rms)
Vo=5.0 V
Vo=3.3 V
Vo=2.5 V
Vo=0.9 V
-
18 mV
15 mV
10 mV
25 mV
20 mV
15 mV
Output Current
0 A
-
20 A
Current Limit Threshold
25 A
-
40 A
Short Circuit Surge Transient
-
0.1 A
2s
Turn on Time
-
5 mS
10 mS
Overshoot at Turn on
-
0%Vo
3%Vo
Output Capacitance
Vo=5.0 V
Vo=2.5 V
Vo=0.9 V
680 uF
-
5080 uF
7840 uF
11000 uF
Transient Response
50% ~ 75% Max Load
-
100 mV
150 mV
Settling Time
-
40 uS
80 uS
75% ~ 50% Max Load
-
100 mV
150 mV
Settling Time
VO=0.9 V-
5.0 V
-
40 uS
80 uS
di/dt=2.5 A/uS; Vin=12 V; with a 680 uF/6.3
V Oscon capacitor (ESR ≤ 12 m),
10 uF/16 V Tantalum capacitor and 10 nF
ceramic capacitor at the output.
Note
: All specifications are typical at nominal input, full load at 25 °C unless otherwise stated.
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