Description
R Non-isolated APFC Buck LED Driver JH5553B(LP/H) .
The JH5553B（LP/H） is a high precision non-isolated buck driver with active PFC, specially designed for universal input offline constant current LED li.
Features
* Active-PFC for High PF and Low THD.
* No VCC and COMP capacitor.
* Integrated current sense resister.
* Critical Conduction Mode Operation.
* LED Short Protection.
* Cycle by Cycle Current Limit.
* Thermal Regulation Function.
* Adopts SOP-7 / DIP-8 package. Applica
Applications
* LED Bulb
* LED tube
* Other LED Light
The JH5553B（LP/H） are built-in JFET start-up and IC power supply circuit, which enable the system to quickly start, and reduce the external power supply components, achieve smaller volume. The JH5553B（LP/H） offers rich protection functions to imp
