QA-XT Datasheet, PDF (2/3 Pages) Microdc power Technology Co., Ltd – 0.25W, Fixed Input, Isolated Dual/Single Output SMD DC-DC CONVERTER

Input Specifications
Parameters
Voltage range
Filter
Nominal
3
5
12
14
QA-XT&QB-XT Series
Typical
3-3.6
4.5-5.5
10.8-13.2
21.6-26.4
Maximum
Capacitor
Units
VDC
Isolation Specifications
Parameters
Conditions
Tested I/O voltage
60 sec
Resistance
Capacitance
Typical
> 1000
6
Rated
1000
Units
VDC
MOhm
pF
Output Specifications
Parameters
Conditions
Voltage accuracy
See the tolerance graph
Voltage balance
Dual Output
Line voltage regulation (Single)
For 1% change of Vin
Line voltage regulation (Dual)
For 1% change of Vin
Load voltage regulation (Single)
Load 10 – 100%
Load voltage regulation (Dual)
Load 10 – 100%
Temperature coefficient
Ripple & Noise
At 20MHz Bandwidth
Typical
±5
±2
±1.2
±1.2
10
10
±0.03
75
Maximum
Units
%
%
%
%
%
%
%/℃
mV p-p
General Specifications
Parameters
Conditions
Typical
Maximum
Units
100% load single
100
KHz
Switching frequency
100% load dual
150
KHz
Short circuit protection
Momentary (1sec)
Operating temperature
Without derating
-40 to +85
℃
Storage temperature
-55 to +125
℃
Cooling
Free air convection
Humidity
95
%
Case material
Plastic UL94-VO
Weight
1.5
g
Dimensions (L x W x H)
Single 1000VDC
Dual 1000VDC
0.50 x 0.44 x 0.26 inch 12.70 x 11.20 x 6.70 mm
0.60 x 0.44 x 0.26 inch 15.24 x 11.20 x 6.70 mm
MTBF
>3 500 000hrs (MIL-HDBK -217F, Ground Benign, t=+25 C)
Max Case Temperature
95
℃
NOTE: All specifications in this datasheet are measured at an ambient temperature of 25°C, humidity<75%, nominal input voltage and at rated output load
unless otherwise specified
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