is a high-performance LED backlight driver integrated circuit (IC) primarily used in LCD TVs and monitors. Manufactured by
This is gold. For the SN51DP, you will likely see a classic flyback or forward converter topology. sn51dp datasheet pdf
LCD power supply Integrated Circuit (IC) / Power Management Chip Package Type: MOSP-10 / MSOP-10 LCD power supply Integrated Circuit (IC) / Power
The IC features 10 pins designed for precise pulse width modulation (PWM) and protection monitoring: Input voltage supply. Pin 2 (GATE): Gate drive output for the external MOSFET. Pin 3 (OVP): Over-Voltage Protection. Pin 4 (GND): Common ground. Pin 5 (CS): Current Sense. Pin 6 (ISET): Current setting. Pin 7 (REF): Reference voltage. Pin 8 (FB): Feedback input. Pin 9 (COMP): Compensation pin. Pin 10 (DIM): PWM dimming control input. Repair & Troubleshooting Tips Pin 4 (GND): Common ground
: Rated for stable performance up to a maximum of 85 °C .
: Information on how the chip dissipates heat, which is critical for PMICs.