参数资料
型号: LW030A6
厂商: LINEAGE POWER LLC
元件分类: 电源模块
英文描述: 1-OUTPUT 30 W DC-DC REG PWR SUPPLY MODULE
封装: MODULE-10
文件页数: 14/16页
文件大小: 514K
代理商: LW030A6
Lineage Power
7
Data Sheet
April 2008
36 Vdc to 75 Vdc Inputs; 19.8 W to 30 W
LW030-Series Power Modules:
Characteristic Curves (continued)
8-2779(C)
Figure 9. LW030F871 Typical Output Voltage
Start-Up when Signal Applied to Remote
On/Off
8-1273(C).a
Figure 10. LW030A Typical Output Voltage
Start-Up when Signal Applied to Remote
On/Off
Test Configurations
8-203(C)
Note: Input reflected-ripple current is measured with a simulated
source impedance of 12 H. Capacitor Cs offsets possible
battery impedance. Current is measured at the input of the
module.
Figure 11. Input Reflected-Ripple Test Setup
8-513(C)
Note: Use a 0.1 F ceramic capacitor. Scope measurement should
be made using a BNC socket. Position the load between
50 mm and 75 mm (2 in. and 3 in.) from the module.
Figure 12. Peak-to-Peak Output Noise
Measurement Test Setup
8-204(C)
Note: All measurements are taken at the module terminals. When
socketing, place Kelvin connections at module terminals to
avoid measurement errors due to socket contact resistance.
Figure 13. Output Voltage and Efficiency
Measurement Test Setup
TIME, t (200 s/div)
OUTPUT
V
OL
T
A
GE,
V
O
(V)
(500
mV/div)
REMO
TE
ON/OFF
,
V
ON/OFF
(V)
(5
V/div)
OUTPUT
V
OL
T
A
GE,
V
O
(V)
(1
V/div)
REMO
TE
ON/OFF
,
V
on/off
(V)
(1
V/div)
TIME, t (1 ms/div)
TO OSCILLOSCOPE
12 H
CS 220 F
IMPEDANCE < 0.1
Ω
@ 20 C, 100 kHz
VI(+)
VI(-)
BATTERY
33 F
CURRENT
PROBE
LTEST
V O (+)
V O (-)
0.1 F
RESISTIVE
LOAD
SCOPE
COPPER STRIP
VI(+)
VI(-)
VO(+)
VO(-)
II
IO
SUPPLY
CONTACT RESISTANCE
CONTACT AND
DISTRIBUTION LOSSES
LOAD
η
VO +
() –VO(–)
[]IO
VI +
() –VI(–)
[]II
-------------------------------------------------
x 100
%
=
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