Features
• AEC-Q100 Grade1 qualified
– Operating temperature range -40 °C < TJ < 150 °C
• 4.5 V to 42 V operating input voltage range
– Up to 60 V tolerant for load dump @ 24 V battery
– Supports battery cranking events down to 4 V supply
• Simultaneous or exclusive control by PWMI and I2C interface
• Switching controller section
– Low shutdown current: ISHDN < 15 μA
– Fixed frequency peak current-mode controller
– Cycle-by-cycle power switch OCP
– Adjustable (250 kHz to 2.2 MHz) switching frequency with optional
spread spectrum
– Synchronized boost and SEPIC topologies support
– Line switch control for standby power saving and inrush current
protection
– Input overvoltage and output short-circuit protection
• LED strings control section
– 4 x 40 V rated constant current outputs
– Adjustable up to 200 mA per channel
– ±2% typ. output current accuracy
– Mixed PWM and Analog dimming
– 100 Hz to 12.8 kHz dimming frequency
– Dimming ratio 10000:1 at 100 Hz
– LED temperature sensor (NTC) management
– Selectable channels phase-shifting and adjustable Rise/Fall time for
reducing EMI
– Open channel, LED short-circuit detection
– Two versions available: ALED7709A and ALED7709B

Applications
• Automotive lighting and backlighting for:
– Cluster / Infotainment display
– Head-Up Display (HUD)
– Instrument lighting system
– Ambient light