The SN51DP can be used in various applications, including:
Before diving into the datasheet details, let's decode the nomenclature: sn51dp datasheet
Many users and technicians reduce the current to LED drivers to extend the lifespan of the LEDs and reduce heat. With the SN51DP, this is achieved by modifying the current sense resistors. By increasing the resistance value of the low-ohm resistors in the LED return path (e.g., RB837, RB838, RB839, RB840), you proportionally . For example, removing one pair of 1.5 and 1.6 Ohm parallel resistors can reduce current consumption from 260mA to approximately 176mA. The SN51DP can be used in various applications,
The most common use of the SN51DP in available documentation is a 12V-to-5V or 24V-to-5V step-down converter. Below is a typical schematic based on the datasheet reference design. For example, removing one pair of 1