PQ60120QEA17 Datasheet, PDF (8/14 Pages) SynQor Worldwide Headquarters – Quarter-brick DC-DC Converter

Technical Specification
Input: 35-75 V
Output: 12 V
Current: 17 A (200W)
Package: Quarter-brick
Figure 7: Turn-on transient at full load (resistive load) (4ms/div).
Ch 1: ON/OFF input (5V/div)
Ch 2: Vout (2V/div)
Figure 8: Turn-on transient at zero load (4ms/div). Ch 1: ON/OFF input (5V/
div), Ch 2: Vout (2V/div)
Figure 9: Output voltage response to step-change in load current (50%-75%-50% of
Iout(max); dI/dt = 5A/µs). Load cap: 1uF ceramic and 10uF tantalum capacitors. Top
trace: Vout (500mV/div), Bottom trace: Iout (10A/div).
Figure 10: Output voltage response to step-change in load current (50%-75%-50%
of Iout(max): dI/dt = 5A/µs). Load cap: 470µF, 15 mW ESR tantalum capacitor.
Top trace: Vout (500mV/div), Bottom trace: Iout (10A/div).
Figure 13
4.7 µH
source
impedance
Figure 12
Figure 14
i_S
i_C
DC/DC
Converter
V_OUT
V_SOURCE
100 µF,
0.2W ESR
electrolytic
capacitor
1 µF
10 µF,
ceramic 100mW ESR
capacitor _tantalum
capacitor
Figure 11: Test set-up diagram showing measurement points for Input Terminal
Ripple Current (Figure 12), Input Reflected Ripple Current (Figure 13) and
Output Voltage Ripple (Figure 14).
Figure 12: Input Terminal Ripple Current, ic, at full rated output current and
nominal input voltage with 4.7µH source impedance and 100µF electrolytic
capacitor (100 mA/div). See Figure 11.
Product # PQ60120QEA17
Phone [phone]
www.synqor.com
Doc.# 005-0005068 Rev. A
03/19/09
Page 8