RT8453 is High Voltage Buck LED Driver manufactured by Richtek.
| Part Number | Description |
|---|---|
| RT8453B | High Voltage Buck LED Driver |
| RT8450 | High Voltage Multi-Topology LED Driver |
| RT8450B | High Voltage Multi-Topology LED Driver |
| RT8452 | High Voltage High Current LED Driver Controller |
| RT8456 | Isolated Secondary Side LED Lighting Current Controller |
The RT8453 is a Buck current mode PWM regulator for LED driving applications. It has a 1.5A switch on board and can be operated with wide input range from 4.5V to 40V. With a 800kHz operating frequency, the external PWMinductor and input/output capacitors can all be small.
