参数资料
型号: SQ48S03150-PS00
厂商: Power-One
文件页数: 61/64页
文件大小: 0K
描述: DC/DC EIGHTH BRICK
标准包装: 100
系列: *
SQ48 DC-DC Series Data Sheet
36-75 VDC Input; 1.0-12 VDC Output
SQ48T/S15010 (1.0 Volt Out)
Fig. 1.0V.11: Output voltage response to load current
step-change (3.75 A – 7.5 A – 3.75 A) at Vin = 48 V.
Top trace: output voltage (100 mV/div.). Bottom trace:
load current (5 A/div.). Current slew rate: 0.1 A/μs.
Co = 1 μF ceramic. Time scale: 0.2 ms/div.
Fig. 1.0V.12: Output voltage response to load current
step-change (3.75 A – 7.5 A – 3.75 A) at Vin = 48 V.
Top trace: output voltage (100 mV/div.). Bottom trace:
load current (5 A/div.). Current slew rate: 5 A/μs. Co =
450 μF tantalum + 1 μF ceramic. Time scale: 0.2 ms/div.
i S
10 μ H
i C
Semi Q Family
source
inductance
V source
33 μ F
ESR <1
electrolytic
capacitor
TM
DC-DC
Converter
1 μ F
ceramic
capacitor
Vout
Fig. 1.0V.13: Output voltage ripple (20 mV/div.) at full
rated load current into a resistive load with Co = 10 μF
tantalum + 1 μF ceramic and Vin = 48 V. Time scale:
1 μs/div.
Fig. 1.0V.14: Test Setup for measuring input reflected
ripple currents, i c and i s .
SEP 14, 2005 revised to NOV 06, 2006
Page 61 of 64
www.power-one.com
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