Illumination LED drivers
Enable high-efficiency constant-current or strobe LED applications
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Max VIN <7 V
Max VIN 7 V to 40 V
Max VIN >40 V
New products
5V, 1A or 1.5A high-efficiency synchronous buck LED driver
Approx. price (USD) 1ku | 0.05
5V, 1A or 1.5A, high-efficiency synchronous buck LED driver with power-save mode
Approx. price (USD) 1ku | 0.05
65-V, 4-A boost or buck-boost LED driver with inductive fast dimming
Approx. price (USD) 1ku | 0.727
65-V, 4-A buck LED driver with inductive fast dimming
Approx. price (USD) 1ku | 0.641
65-V, 2-A buck LED driver with inductive fast dimming
Approx. price (USD) 1ku | 0.476
65-V, 2-A boost or buck-boost LED driver with inductive fast dimming and spread spectrum
Approx. price (USD) 1ku | 0.601
Technical resources
Loop Response Considerations for Peak Current Mode Buck LED Driver Application
Dimming Methods: Analog Dimming
Dimming Methods: PWM Dimming
Design & development resources
IR LED Illumination and ICR Control Reference Design for IP Network Cameras With Day/Night Vision
1-s to 6-s, up to 1.5-A li-ion battery charger reference design with switching CC source
This reference design demonstrates a cost-optimized onboard battery-charger solution for mid- or low-end vacuum robots, which has up to 1.5-A charging-current capability with a small layout area, providing ±3% charging-voltage accuracy and ±3% charging-current accuracy.
The design enables a stable (...)