Part Number
|
A8514 |
Manufacturer
|
Allegro |
Description
|
High Efficiency Fault Tolerant LED Driver |
Published
|
May 1, 2016 |
Detailed Description
|
A8514
Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver
FEATURES AND BENEFITS
• AEC-Q100 qualified • ...
|
Datasheet
|
A8514
|
Overview
A8514
Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver
FEATURES AND BENEFITS
• AEC-Q100 qualified • Wide input voltage range of 5 to 40 V for start/stop, cold
crank and load dump requirements • Fully integrated LED current sinks and boost converter
with 60 V DMOS • Sync function to synchronize boost converter switching
frequency up to 2.
3 MHz, allowing operation above the AM band • Excellent input voltage transient response • Single resistor primary OVP minimizes VOUT leakage • Internal secondary OVP for redundant protection • LED current of 80 mA per channel • Drives up to 12 series LEDs in 4 parallel strings • 0.
7% to 0.
8% LED to LED matching accuracy • PWM and analog d...
Similar Datasheet