描述 Description

The ASL5xxxyHz family is a fully featured and flexible Matrix LED Controller (MLC). It provides a cost-effective design solution, specifically targeting advanced automotive exterior lighting applications.The family consists of part numbers with different maximum currents, 0.8 A and 1.5 A, and different driving modes, Smart and direct PWM via a fully integrated CAN and CAN FD interfaces.
For additional information and Sample/Buy availability, please contact your local Sales Office.

特性 Features

Smart Pulse width modulation
? Reduced bus data rate
? Automatic phase shifted PWM for smooth current transition
? Internal PWM duty cycle generator. ASL50xx family
? PWM dimming with 12-bit resolution
Optimized BOM cost
? Integrated Oscillator 200Mhz
? Embedded non-volatile memory
? Integrated single smart charge pump
? Integrated steady state Limp Home Mode
Improved performance
? 100 m? Rdson

? 2.1 K/W Rth junction-case
? Max current of 1.5 A in ASL5x15 family

? Max current of 0.8 A in ASL5x08 family
? LED brightness variation correction functionality
? Low Electromagnetic Emission (EME) and high Electromagnetic Immunity (EMI)
? Full diagnosis of LED and external components
? Operating ambient temperature range of -40C to +125C
? Maximum junction temperature of +175C
? Low operational current consumption
? Operating input voltage 5V ± 0.5V Vcc pin
Improved Robustness
? Built-in CAN controller in ASL5xxxSHy family
? Built in CAN-FD controller in ASL5xxxFHy family
? Operating ambient temperature range of -40C to +125C
? Maximum junction temperature of +175C
? Built-in charge pump failure operation mode (CPFSO)
? Internally programmed Limp Home Mode (LHM) in case of communication failure
Easy configurability
? 0.8 or 1.5 A per switch
? Customer programmable 12-bit SMART PWM
? On board / Off board architectures
? 5 Address pins connecting up to 32 MLCs
? 12 switches, 4 floating blocks of 3 switches (12 single LEDs or segments)
? Available in HVQFN-36 and HLQFP-48 packages

應用 Application

Automotive

? Advanced front lighting systems
?Automotive Advanced Exterior Lighting

? Dynamic Daytime Running Lights

? Dynamic signaling (Front/Rear)

? Matrix/pixel high/low beam (ADB/GFHB)