Product # MQFL-28V-09S

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-005-0005184 Rev. 1 04/16/09

Page 7

Output:

Current:

9V

11A

MQFL-28V-09S

technical Specification

Figure 2: Efficiency at nominal output voltage and 60% rated power vs.

case temperature for input voltage of 16V, 28V, and 40V.

Figure 4: Power dissipation at nominal output voltage and 60% rated

power vs. case temperature for input voltage of 16V, 28V, and 40V

.

Figure 6: Output voltage vs. load current showing typical

current limit curves

.

Figure 7: Turn-on transient at full resistive load and zero output

capacitance initiated by ENA1. Input voltage pre-applied.

Ch 1: Vout (2V/div). Ch 2: ENA1 (5V/div)

.

Figure 8: Turn-on transient at full resistive load and 10mF output

capacitance initiated by ENA1. Input voltage pre-applied.

Ch 1: Vout (2V/div). Ch 2: ENA1 (5V/div)

.

Figure 9: Turn-on transient at full resistive load and zero output

capacitance initiated by ENA2. Input voltage pre-applied.

Ch 1: Vout (2V/div). Ch 2: ENA2 (5V/div)

.

Figure 10: Turn-on transient at full resistive load and zero output

capacitance initiated by Vin. ENA1 and ENA2 both previously high.

Ch 1: Vout (2V/div). Ch 2: Vin (10V/div)

.

Figure 11: Output voltage response to step-change in load current

50%-100%-50% of Iout (max). Load cap: 1µF ceramic cap and 10µF,

100mΩ ESR tantalum cap. Ch 1: Vout (500mV/div). Ch 2: Iout (10A/div).

Figure 12: Output voltage response to step-change in load current

0%-50%-0% of Iout (max). Load cap: 1µF ceramic cap and 10µF,

100mΩ ESR tantalum cap. Ch 1: Vout (500mV/div). Ch 2: Iout (10A/div).

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