Tiny Power Supply
Design service &
ODM manufacturing
PULSE POWER SUPPLY
is ideal solution for LCD
monitor, TV, notebooks,
netbooks, ultrabooks,
and 4x quick chargers,
as small wall mount
adapters, for power
30-300W.
QB PULSE POWER
Module
QB Pulse Power Supply
NEW principle of power supply - Quarter Bridge Push-Pull semi-resonant
as replacement to SWITCHING POWER SUPPLY
In compare with Switching Power Supply is :
- minimum 4-10 time smaller
- more effective - about 90-95%
- less non load consumption - about 0.3W
- minimum RF emission - low resonant frequency 150-300kHz
- higher power density
QB PULSE POWER SUPPLY module
When is optimized on one voltage 230V or 110V, or use AVS with voltage doubler,
or use active PFC, can be designed to 60W PSU. ( with additional cooling max 300W)
As universal input 110-240V, can be designed to 40W.
60W notebook PSU, 4x Quick Charge 3.0
EMI filter coil (22-33uH/1,2-1,5A - DJNR5040-220, SRN5040-220, CD54 -220, CD73 220, HR74 330)
QB PULSE POWER Module
PQ2610 50W, size 34x37x10mm PQ2010 40W, size 25x22x10mm
