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NXP Semiconductors ASL5008FHV/0Y
- Part No.:
- ASL5008FHV/0Y
- Manufacturer:
- NXP Semiconductors
- Category:
- LED Drivers
- Package:
- -
- Datasheet:
-
ASL5008FHV/0Y.pdf
- Description:
- ASL5XXXYHZ: SMART MATRIX LED CON
- Quantity:
- Payment:
- Shipping:
Inventory:2,000
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Product details
Overview
ASL5008FHV/0Y from NXP Semiconductors is a Smart-mode Matrix LED Controller (MLC) for automotive exterior lighting, delivering 0.8 A per channel, 12-bit PWM dimming with on-chip polynomial curve generation, and CAN-FD interface support. It enables glare-free high beam (ADB), dynamic rear lights, and welcoming scenarios with integrated LED brightness variation correction and thermal monitoring via direct NTC input.
For engineers reviewing the ASL5008FHV/0Y datasheet, ASL5008FHV/0Y pinout, ASL5008FHV/0Y application, or ASL5008FHV/0Y equivalent, this device supports scalable multi-IC CAN networks (up to 32 units), offers internal 200 MHz oscillator synchronization (<0.25% accuracy), and provides diagnostic flag clearing without power-on-reset - critical for functional safety-compliant lighting systems.
Technical Context
The ASL5008FHV/0Y implements a Smart PWM architecture where dimming curves are preloaded as polynomial coefficients into on-chip memory; the controller computes real-time 12-bit duty cycles internally, reducing MCU data traffic. Its 12-channel output is grouped into four configurable 3-switch blocks, each floating up to 60 V relative to ground and paralleling-capable.
It integrates a CAN-FD physical layer interface (supporting broadcast messaging), internal charge pump failure-safe operation (CPFSO), and Limp Home Mode (LHM) activation upon communication loss. Diagnostics include per-channel open/short detection, 9-bit junction temperature feedback, 6-bit NTC ADC, and external component (ID resistor, charge pump cap) monitoring.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Max current per switch | 0.8 A - supports low-power LED segments in matrix headlamps without external current amplification |
| PWM resolution | 12-bit - enables smooth, glitch-free dimming across full luminance range (4096 steps) |
| Interface protocol | CAN-FD - allows higher bandwidth and deterministic latency vs. classical CAN for real-time lighting control |
| Operating temp range | –40 °C to +125 °C ambient - qualified for under-hood and exterior lamp housing environments |
| Supply voltage | 5 V ± 0.5 V - compatible with automotive 5 V rail; includes under-voltage lockout protection |
| Package type | HLQFP48 (SOT1571-1) - thermally enhanced, leaded package with improved manufacturability and AOI compatibility |
| Oscillator accuracy | <0.25 % - eliminates external crystal, reduces BOM cost and improves EMC performance |
Pinout & Package
ASL5008FHV/0Y is housed in a 48-pin HLQFP package (SOT1571-1), featuring exposed thermal pad, leaded construction for solder joint inspection, and optimized pin arrangement enabling single-layer PCB routing near LEDs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC | Power supply input | 5 V ± 0.5 V main supply; powers internal logic, drivers, and CAN-FD transceiver |
| GND | Ground reference | Common return for analog/digital domains and high-side switch sources |
| LEDx_OUT (x=1–12) | High-side switch output | Drives LED anodes; each supports 0.8 A continuous, 100 ns switching, and open/short fault reporting |
| NTC_IN | Analog temperature sense input | Direct connection to NTC thermistor; 6-bit ADC resolution for LED thermal derating control |
| ID_RES | PCB identification resistor input | Enables board-level characterization and configuration validation during boot |
| CAN_H / CAN_L | CAN-FD differential bus interface | Supports up to 5 Mbps; includes built-in termination and fail-safe biasing |
| POK | Power OK status output | Open-drain signal confirming stable internal regulation and functional readiness |
| SLEEP | Low-power mode control | Active-low input enabling standby current <1.35 mA; wake-up via CAN message or external interrupt |
Key Features
| Feature | Design Value |
|---|---|
| Smart PWM dimming engine | Stores up to eight user-programmable dimming polynomials; eliminates continuous PWM value streaming from MCU |
| LED brightness variation correction | Compensates for luminance mismatch across LEDs at same current, ensuring uniform light output in pixelated arrays |
| Multi-block floating architecture | Four independent 3-channel blocks, each floating up to 60 V - enables series-string driving and flexible topology mapping |
| Functional safety diagnostics | Includes POR monitoring, POK bit, charge pump fault detection, and dynamic OC/SC flag clearing without reset |
| Limp Home Mode (LHM) | Activates predefined safe-state lighting pattern upon CAN-FD communication failure - meets ASIL-B system requirements |
Applications
| Matrix High Beam (ADB) | Dynamic Rear Lighting |
|---|---|
Use Scenario: Adaptive driving beam system that selectively blanks LED segments to avoid glare while maintaining maximum illumination. IC Role / Device Role / Timing Role: Matrix LED Controller managing 12 individually addressable high-beam segments with real-time dimming curve selection and thermal derating. Use Value: Enables ASL5008FHV/0Y to drive precise pixel-level control using Smart PWM, reducing MCU bandwidth by >70% versus direct PWM schemes. |
Use Scenario: Brake, turn, and position lights with animated transitions (e.g., sweeping indicators, sequential stop lamps). IC Role / Device Role / Timing Role: High-side driver IC providing synchronized, phase-shifted 12-bit PWM across 12 channels for flicker-free motion effects. Use Value: ASL5008FHV/0Y's internal oscillator synchronization ensures timing coherence across all channels without external clock distribution. |
| Welcoming/Ambient Lighting | Dynamic Cornering Lights |
Use Scenario: Vehicle entry/exit sequences with soft-on, color-mixed, or patterned illumination in door handles, footwells, and logos. IC Role / Device Role / Timing Role: Low-current LED driver supporting programmable fade profiles and ambient temperature compensation via NTC_IN. Use Value: ASL5008FHV/0Y's on-chip polynomial storage allows complex welcome animations with minimal CAN-FD message overhead. |
Use Scenario: Front cornering lamps that activate additional LEDs during steering to illuminate road curvature. IC Role / Device Role / Timing Role: Fast-response LED controller interfacing with vehicle CAN network to trigger segment activation within <50 ms of steering angle change. Use Value: ASL5008FHV/0Y's broadcast messaging capability enables coordinated activation of multiple MLCs across front lighting modules. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar matrix LED controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ASL5008SHV | Same Smart PWM architecture and 0.8 A rating, but uses classical CAN (not CAN-FD); lacks 5 Mbps bandwidth and payload flexibility | Suitable for legacy vehicle platforms without CAN-FD infrastructure; lower data throughput limits animation complexity | Select ASL5008SHV only if CAN-FD PHY is unavailable or system bandwidth demand is ≤1 Mbps |
| ASL5015FHV | Pin-compatible HLQFP48 variant with 1.5 A per switch and 100 mΩ RDS(on); identical CAN-FD interface and Smart PWM features | Required for higher-brightness segments or longer LED strings demanding >0.8 A; increases thermal load and PCB copper area needs | Choose ASL5015FHV when driving high-luminance LEDs or multi-LED per channel configurations; verify thermal design margin |
Compared with ASL5008SHV, ASL5008FHV/0Y delivers higher CAN bandwidth and deterministic latency for advanced lighting animations; versus ASL5015FHV, it trades current capacity for lower thermal dissipation and reduced heatsinking requirements in compact lamp modules.
Availability
ASL5008FHV/0Y is available at Aetrix Electronics and suitable for automotive exterior lighting, adaptive driving beam (ADB) systems, and dynamic rear lighting requiring stable component supply, long-term lifecycle support, and AEC-Q100 Grade 1 compliance.
Supply support for ASL5008FHV/0Y includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor company specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with leadership in automotive microcontrollers and power management ICs.
The ASL5008FHV/0Y belongs to NXP's Matrix LED Controller (MLC) product line, designed specifically for scalable, safety-compliant, pixel-level automotive lighting control with integrated diagnostics and CAN-FD communication.
FAQ
What is the primary function of the ASL5008FHV/0Y in automotive lighting systems?
The ASL5008FHV/0Y serves as a Smart-mode Matrix LED Controller that manages up to 12 individually controllable LED channels with 0.8 A per switch, enabling adaptive beam shaping, dynamic rear lighting, and welcome sequences. Its on-chip polynomial-based PWM engine reduces MCU data traffic, and its CAN-FD interface ensures deterministic control in modern vehicle networks. ASL5008FHV/0Y integrates diagnostics including NTC temperature sensing, open/short detection, and Limp Home Mode for functional safety compliance.
Does the ASL5008FHV/0Y require an external crystal oscillator?
No, the ASL5008FHV/0Y includes an internal 200 MHz oscillator trimmed via CAN messages to achieve <0.25% accuracy, eliminating the need for an external quartz. This reduces bill-of-materials cost, simplifies PCB layout, and improves electromagnetic compatibility compared to crystal-based timing solutions. ASL5008FHV/0Y synchronizes all internal clocks-including PWM generators and CAN-FD timing-using this integrated oscillator.
How does the ASL5008FHV/0Y support functional safety in automotive applications?
The ASL5008FHV/0Y supports functional safety through Power-on-Reset (POR) monitoring, Power OK (POK) bit assertion, internal junction temperature feedback (9-bit via CAN), and dynamic fault flag clearing without power cycle. It implements Limp Home Mode (LHM) upon CAN-FD communication failure and monitors external components (NTC, ID resistor, charge pump capacitor) for failure detection. ASL5008FHV/0Y is AEC-Q100 Grade 1 qualified and designed to meet ASIL-B system-level requirements.
Can multiple ASL5008FHV/0Y devices be controlled over a single CAN-FD bus?
Yes, up to 32 ASL5008FHV/0Y devices can be daisy-chained on one CAN-FD network, enabling control of up to 384 LED segments. The device supports broadcast messaging to reduce latency and bus load, and each unit is assigned a unique CAN identifier for targeted configuration. ASL5008FHV/0Y's CAN-FD interface operates at up to 5 Mbps, supporting high-bandwidth lighting animations and fast reconfiguration in response to vehicle signals.
What package and thermal characteristics define the ASL5008FHV/0Y?
The ASL5008FHV/0Y is supplied in a 48-pin HLQFP package (SOT1571-1) with exposed thermal pad, rated for –40 °C to +125 °C ambient operation and 175 °C maximum junction temperature. Its thermally enhanced leaded construction supports reliable solder joint inspection and efficient heat transfer to the PCB. ASL5008FHV/0Y's 200 mΩ RDS(on) and low standby current (<1.35 mA) minimize self-heating in space-constrained lamp modules.
ASL5008FHV/0Y Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- *
- Package/Case:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Type:
- -
- Topology:
- -
- Internal Switch(s):
- -
- Number of Outputs:
- -
- Voltage - Supply (Min):
- -
- Voltage - Supply (Max):
- -
- Voltage - Output:
- -
- Current - Output / Channel:
- -
- Frequency:
- -
- Dimming:
- -
- Applications:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
ASL5008FHV/0Y FAQ
1.How can I place an order for ASL5008FHV/0Y through Aetrix?
Please submit a Request for Quotation (RFQ) for ASL5008FHV/0Y on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for ASL5008FHV/0Y reliable?
The price and inventory of ASL5008FHV/0Y are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ASL5008FHV/0Y is usually 5 days.
3.What payment methods are accepted for ASL5008FHV/0Y?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ASL5008FHV/0Y transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ASL5008FHV/0Y?
ASL5008FHV/0Y orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ASL5008FHV/0Y order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for ASL5008FHV/0Y?
For technical support, including ASL5008FHV/0Y datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ASL5008FHV/0Y requirements.
6.How does Aetrix verify that ASL5008FHV/0Y is sourced from the original manufacturer or authorized distributors?
All ASL5008FHV/0Y products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that ASL5008FHV/0Y meets industry standards.
7.What is the process for return or replacement of ASL5008FHV/0Y?
All ASL5008FHV/0Y units undergo pre-shipment inspection (PSI). If there is an issue with ASL5008FHV/0Y, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The ASL5008FHV/0Y part is unused and in its original packaging.
Return procedure for ASL5008FHV/0Y:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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