A8503
High Efficiency 6-Channel, 2 MHz, WLED/RGB Driver for
Medium Displays, with Integrated 55 V Power Switch
Characteristic Performance
Average LED Current a Various PWM Duty Cycles
VIN = 5.0 V, VBAT = 12 V, PWM = 200 Hz, Output = six LED channels with 10 series LEDs each
100
10
1
0.1
1
10
100
PWM Duty Cycle (%)
Allegro MicroSystems, Inc.
10
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com