Description
OB3652P High Precision Offline LED Power Switch GENERAL .
OB3652P is a primary side control offline LED lighting controller with very low operation current which can achieve accurate LED current for an isolat.
Features
* including open loop protection, short circuit protection, cycle-by-cycle current limiting, built-in leading edge blanking, VDD under voltage lockout (UVLO), latched over temperature protection (OTP), etc. OB3652P is offered in DIP-8 package. FEATURES
* High precision Constant Current Regulation
Applications
* LED lighting
TYPICAL APPLICATION
~
+
AC
VLED
+ CO
NP
NS
CS GND NC GND VDD Drain SW Drain
OB3652P
OUTPUT POWER TABLE
Product
230VAC±15% Open Frame
90-264VAC Open Frame
OB3652PAP
18W
12.5W
Notes: Maximum practical continuous power in an open frame design with sufficient drain pa