Dual DC-DC step-down power supply module positive and negative dual 5V power supply output ± 5V input 7.5-28V current 1A -83454
product detail
DC ± 5V ±9V ±12V ±15V to 7.5-28V
Pin description:
1) VI+input positive
2) VI-INPUT NEGATIVE
3) VO+output positive voltage
4) GND output positive and negative voltage sharing the ground
5) VO output negative voltage
A13
01 Input voltage=7.5-28V (must be higher than output voltage)
02 Output voltage=± 5V, ± 9V, ± 12V, ± 15V
03 Output current=1A
04 Conversion efficiency=90%
05 Output ripple=<50mv
06 Output precision=± 0.1V
07 No load current=<1mA
08 Operating temperature=- 20 ° C~85 ° C
09 Operating humidity=20%~90%
10 Size=23mm * 20mm * 6.5mm (L * W * H)
11Number of PCB layers=4 layers
12 Shutdown function=not supported
13 Heat dissipation mode=natural heat dissipation
14 Installation mode=wiring
15 With or without isolation=without isolation
16 Device source=imported chip
17 Production process=machine, reflow
18 Design aging standard=720 hours without failure
19 Ex factory aging standard=72 hours without failure
20 service life=30000 hours, no fault (output current does not exceed rated value)
21 Inspection standard=all tests (ex factory test+warehousing test)
22 Module weight=3.48g
● Module performance
Output+5V: input roughly=7.5 - 28V, maximum output of each circuit is about 1A, deviation+0.1V
Output+9V: the input is about 11.5 - 28V, the maximum output of each circuit is about 1A, and the deviation is about 0.1V
Output+12V: input roughly=13.5-28V, maximum output of each circuit is about 1A, deviation+0.1V
Output+15V: input roughly=17.5 - 28V, maximum output of each circuit is about 1A, deviation+0.1V
