SL27524
Dual-channel low-side gate driver with 4A peak current per channel and independent enable control for synchronous buck converters
Product Overview
Description
SL27524 is a dual-channel low-side gate driver designed for synchronous buck converters and half-bridge applications.
With 4A peak source/sink current per channel and independent enable inputs, this driver provides flexible control for power stage switches.
The 25ns typical propagation delay and matched delay between channels ensure precise timing control.
Product Series
SL
Primary Application
Synchronous buck converters
Key Features
- Dual independent channels with 4A drive capability
- Independent enable inputs for each channel
- Fast 25ns propagation delay
- Matched delay between channels (2ns max)
- Wide operating voltage range 4.5V to 20V
- TTL/CMOS compatible inputs
Specifications
| Peak Output Current | 4A source/sink per channel |
|---|---|
| Propagation Delay | 25ns typical |
| Rise Time | 12ns typical with 1.8nF load |
| Fall Time | 10ns typical with 1.8nF load |
| Operating Voltage | 4.5V to 20V |
| Package | SOIC-8, MSOP-8 |
Applications
Synchronous buck converters
Power conversion and supply
Half-bridge power stages
Electronic system design
DC-DC converters
Power conversion and supply
Motor drives
Motor drive and control systems
Class-D audio amplifiers
Electronic system design
FAE Expert Insights
"SL27524 is an excellent choice for synchronous buck converter designs. The dual-channel configuration with independent enables provides flexible control for high-side and low-side switches. The matched propagation delay ensures minimal dead time, improving efficiency. I've used this part in multi-phase VRM designs with excellent results. The 4A drive capability handles large MOSFETs with ease."
Dual-channel driver ideal for synchronous buck converters
— Michael Chen, BeiLuo