Datasheet Details
| Part number | LM3424 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 2.03 MB |
| Description | Constant Current N-channel Controller |
| Datasheet |
 LM3424 Datasheet
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General Description
The LM3424 is a versatile high voltage N-channel MOSFET controller for LED drivers.
It can be easily configured in buck, boost, buck-boost and SEPIC topologies.
In addition, the LM3424 includes a thermal foldback feature for temperature management of the LEDs.
Key Features
- 1 VIN range from 4.5 V to 75 V.
- High-side adjustable current sense.
- 2-Ω, 1-A peak MOSFET gate driver.
- Input undervoltage and output overvoltage protection.
- PWM and analog dimming.
- Cycle-by-cycle current limit.
- Programmable soft-start and slope compensation.
- Programmable, synchronizable switching frequency.
- Programmable thermal foldback.
- Precision voltage reference.
- Low-power shutdown and thermal sh.