CATEGORIES
具備國(guó)內(nèi)先進設備
采用(yòng)ERP系統管理(lǐ),更專業(yè)化₩∞←∏(huà)
SP2689FC is a high performanceα×↑ offline PSR power switch for low power≤>≥ AC/DC charger and adapter appli←&cations. Using 3D paλ↔ ckaging technology, integrated 7A'¶÷650V MOSFET in the SOP8 package.I✘£™♦t operates in primary-side sensing≠∏ and regulation. Thus,λ∏ opto-coupler and TL431 are ©∞ €not required. In CC control,&✔§ the output current and ♥≤✘πpower setting can be adjusted ♥© externally by the sense resπ™istor Rcs at CS PIN. In CV control, ε★multi-mode operations are 'πα≥utilized to achieve high perfo™ ∞✔rmance and high efficiency. Iδε∞♥n addition,good load regulation is∏©π achieved by the built-in λαcable drop compensation. SP268 ←±9FCoperates in PFM in CCπ ✔¶ mode. and it operates in PWM+PFM in↑Ω CV mode with frequency reduction α₽at light/medium loadφ$£. The chip consumes very l•γow operation current. It achiφ<÷☆eves less than 75mW standby powe↓≥r to meet all global en✘₩¶ergy efficiency regulations♠ . SP2689FC offers com®'prehensive protection co↑ε™verage with auto-recovery feature inc∞"™luding Cycle-by-Cycle current lim≤•☆iting, VDD over volta∑• ge protection (OVP), FB over voltag•↔e protection, load short circuit prote₹&ction, VDD under volta₹Ωge lockout (UVLO), OTPetc. SP2>✔♦689FC is offered in SOP8 packages.
Aplications
(1)Small Power Adapter &nbδβsp;(2)Cell Phone Charger (3) Dε$♥<igital Cameras Charger &'±×nbsp;(4)Linear Regulat↑or/RCC Replacement