The L99LD01 is a high-efficiency constant-current DC-DC converter LED driver, manufactured in BCD5S 70 V technology and assembled in SOT23-6 package, which features a low voltage and high current output and provides a compact solution for LED lighting applications.
The L99LD01 is a complete constant current DC-DC converter LED driver manufactured in a BCD5S 70 V technology and assembled in a LQFP32 package. It is designed to be used in boost, buck-boost, and flyback converter topologies for applications such as automotive day time running lights and LED headlamps.
The device includes an internal low drop voltage regulator to supply a microcontroller and a reset pin for startup. It features an internal random dither oscillator to reduce EMC emissions and supports low frequency PWM dimming operation.
| Package | LQFP32 7 x 7mm |
|---|---|
| Technology | BCD5S 70 V |
| Max Vout | 40 V |
| Operation supply battery voltage | 5.6-24 V |
| Oscillator frequency range | 100 - 500 KHz |
| Regulated output for micro supply | 5V +/- 20mA |
The device operates with a supply battery voltage between 5.6 V and 24 V.
The internal low drop voltage regulator can supply a micro supply of up to 20 mA.
The device is assembled in a LQFP32 package measuring 7 x 7 mm.