参数资料
型号: DQ65033QGA10PKS
厂商: SYNQOR INC
元件分类: 电源模块
英文描述: 2-OUTPUT 100 W DC-DC REG PWR SUPPLY MODULE
文件页数: 12/14页
文件大小: 804K
代理商: DQ65033QGA10PKS
Product # DQ65033QGL10
Phone 1-888-567-9596
Doc.# 005-2DQ653D Rev. C
9/14/04
Page 7
Performance Curves
48Vin 5.0/3.3Vout 100W
Quarter
Brick Dual
Figure 17: Test set-up diagram showing measurement points for Input
Terminal Ripple Current (Figure 18), Input Reflected Ripple Current
(Figure 19) and Output Voltage Ripple (Figure 20).
Figure 18: Input Terminal Ripple Current, 3.3V & 5.0V outputs at full
rated output current and nominal input voltage with 10H source
impedance and 100F electrolytic capacitor (50 mA/div). (see Fig. 17)
Figure 13: Turn-on transient at full rated load current (resistive load)
(10 ms/div). Input voltage pre-applied. Ch 1: 3.3Vout (1V/div); Ch 2:
5.0Vout (2V/div); Ch 3: ON/OFF input (5V/div).
Figure 14: Turn-on transient at zero load current (10 ms/div).
Ch 1: 3.3Vout (1V/div); Ch 2: 5.0Vout (2V/div)
Ch 3: ON/OFF input (5V/div)
Figure 15: Output voltage response to step-change in Iout1 (50%-75%-50% of
Imax; dI/dt = 0.1A/s). Load cap: 15F, 300 m
ESR tantalum & 1F ceramic.
Vout (100mV/div), Iout (10A/div). Ch1: Vout1; Ch2 Iout1; Ch 3: Vout2; Ch 4 Iout2
Figure 16: Output voltage response to step-change in Iout2 (50%-75%-50% of
Imax; dI/dt = 0.1A/s). Load cap: 15F, 300 m
ESR tantalum & 1F ceramic.
Vout (100mV/div), Iout (10A/div). Ch1: Vout1; Ch2 Iout2; Ch 3: Vout2; Ch 4 Iout2
10 H
source
impedance
DC/DC
Converter
See Fig 19
See Fig 18
See Fig 20
1 F
ceramic
capacitors
15 F,
300m
ESR
tantalum
capacitors
100 F,
<1
ESR
electrolytic
capacitor
VSOURCE
i
S
i
C
VOUT2+
VOUT1+
COM
(-)
3.3Vout
5.0Iout
3.3Iout
5.0Vout
3.3Vout
5.0Iout
3.3Iout
5.0Vout
3.3Vout
5.0Vout
3.3Vout
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