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MQHL-28-12S Datasheet, PDF (7/17 Pages) SynQor Worldwide Headquarters – HIGH RELIABILITY DC-DC CONVERTER
Technical Specification
MQHL-28-12S
Output: 12 V
Current: 4 A
See Fig. 14
See Fig. 15
VSOURCE
MQHE
Filter
iC
MQHL
Converter
VOUT
1 µF 10 µF,
ceramic 100mW ESR
capacitor capacitor
Figure 13: Test set-up diagram showing measurement points for
Input Terminal Ripple Current (Figure 14) and Output Voltage Ripple
(Figure 15).
To be provided in future revisions.
Figure 14: Input terminal current ripple, ic, at full rated output current
and nominal input voltage with SynQor MQ filter module (50 mA/div).
Bandwidth: 20MHz. See Figure 13.
To be provided in future revisions.
To be provided in future revisions.
Figure 15: Output voltage ripple, Vout, at nominal input voltage
and rated load current (20 mV/div). Load capacitance: 1µF ceramic
capacitor and 10µF tantalum capacitor. Bandwidth: 10 MHz. See
Figure 13.
Figure 16: Rise of output voltage after the removal of a short circuit
across the output terminals. Ch 1: Vout (2V/div). Ch 2: Iout (10A/div).
Figure 17: SYNC OUT vs. time, driving SYNC IN of a second SynQor
MQHL converter. Ch1: SYNC OUT: (1V/div).
Product # MQHL-28-12S
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005233 Rev. 1
05/28/09
Page 7