BUY UC3825BN https://www.utsource.net/itm/p/1370917.html
High Speed PWM Controller
The UC3825BN is a high performance current mode PWM controller manufactured by Texas Instruments. It is designed for off-line and DC-to-DC converter applications. Description: The UC3825BN is a high performance current mode PWM controller with a wide operating range of up to 500kHz. It features an adjustable oscillator with an external resistor and capacitor, an adjustable dead time, a low current standby mode, and a low start-up current. The device also includes an undervoltage lockout circuit and a temperature compensated reference. Features: Wide operating range up to 500kHz Adjustable oscillator with external resistor and capacitor Adjustable dead time Low current standby mode Low start-up current Undervoltage lockout circuit Temperature compensated reference Applications: Off-line and DC-to-DC converter applications Switching power supplies Motor control Lighting control (For reference only)