MP4689
NOT RECOMMENDED FOR NEW DESIGNS
MP4689 continues to be in production for existing customers. Please consider this alternative for new designs:

MP4689A
MP4689A
100V Input, 1A, High-Power LED Driver
Features & Benefits
- Wide 4.5V to 100V Operating Input Range
- No Output Capacitor Required
- ±3% LED Current Accuracy
- Hysteretic Control: No Compensation
- Up to 1MHz Switching Frequency
- Up to 20kHz Dimming Frequency
- Dedicated PWM Dimming Control Input
- Short-Circuit Protection (SCP) with Integrated High-Side MOSFET
- Thermal Shutdown
- 200mV Reference Voltage for High Efficiency
- Up to 95% Efficiency
- 170µA Quiescent Current
- Available in a SOIC-8 Package with an Exposed Pad
… and many more!
Active Part Numbers:
MP4689DN-LF-P MP4689DN-LF-Z
Meaning of P & Z
Evaluation Tools

EV4689DN-00A Evaluation Kit 80V Input 1A High Power LED Driver
The EV4689DN-00A is an evaluation board for high power LED driver. It is implemented by MP4689DN, an integrated Buck white LED driver which is suitable for automotive, industry and general lighting applications with MPS patented pending technology.
The EV4689DN-00A is recommended to drive a single-string LEDs. It can drive up to 19 LEDs in one string. It regulates the LED current at about 730mA.
Log in to your account
Create New Account