The OC5402 is a two-channel PWM-controlled high dimming ratio step-down constant current driver controller with a PWM dimming ratio of up to 10000:1.
The OC5402 supports a 16-60V input voltage range, and the OC5402 is controlled by a current hysteresis loop without the need for loop compensation.
The OC5402 can set the LED output current through an external resistor up to a maximum of 5A or more.
The OC5402 supports analog dimming and PWM digital dimming with good dimming performance.
The OC5402 integrates functions such as under-voltage protection and over-temperature protection.
The OC5402 is available in an SOP16 package.
Applications
Stage dimming
Smart dimming
Architectural lighting, landscape lighting