Orient Chip OCP8129
The OCP8129 is the LED driver controller IC which ⚫ Number of LEDs in series limited by external loads the constant current driver of LED driver for use in MOSFETs rating backlighting LCD display from 26” to 56”+ and other ⚫ Spread Spectrum Feature on Operating LED lighting applications. OCP8129 is a high current Frequency for EMI and high efficiency backlight LED driver controller for improved backlight reliability and efficiency. The operation frequency is user-defined with spread M spectrum operation feature that minimizes system EMI during operation.GENERAL DESCRIPTION
●FEATURES
O The OCP8129 supports external PWM dimming, providing the most flexible solution for LED display .C applications. The OCP8129 provides all protection: the MOSFET over current protection (OCP), LED short circuit protection (SCP), LED open circuit protection, inductance P short circuit protection, FB Over-voltage Protection Latch, I over load protection, under-voltage lock-out (UVLO), GATE pin clamper and internal over temperature H protection, external synchronization function. The PWM frequency can be synchronized to an external pulse -C signal. The OCP8129 is available in SOP-8L package, and it is RoHS compliant and 100% lead Pb free. Operating temperature range of the OCP8129 is from -40°C to .ORIENT 85°C.● Maximum Duty Cycle Limit
● Support External EN PWM Dimming
● Synchronized Operation with External Signal
● External MOSFET Over Current Protection
● LED Open Circuit Protection
● LED Short Circuit Protection
● LED +/- Short to GND Protection
● FB O...