Overview
The ASL2507SHNY, produced by NXP USA Inc., is a highly integrated and flexible two-phase DC-to-DC boost converter IC. This component is designed primarily for use in automotive LED lighting applications, providing optimized supply voltage for LED buck drivers. It features advanced control and diagnostic capabilities through a serial peripheral interface (SPI) and is fully AEC-Q100 grade 1 qualified, ensuring it meets the stringent requirements of automotive environments.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 5.5 V to 40 V |
| Output Voltage Range | Up to 80 V |
| Number of Phases | Two |
| Integrated Gate Drivers | Two |
| Control Mode | Peak current mode with parabolic/non-linear slope compensation |
| Operating Temperature Range | -40 °C to +125 °C |
| Package Type | HVQFN32 with exposed thermal pad |
| Qualification | AEC-Q100 grade 1 |
Key Features
- Two-phase boost converter with two integrated gate drivers and two integrated proportional-integral (PI) controllers.
- Configurable via SPI interface for single or two independent output voltages with 3% accuracy.
- Limp-home mode ensuring system safety in case of SPI failure or absence of an MCU.
- Input undervoltage lockout and thermal shutdown for junction temperature exceeding Tsd(otp).
- Non-volatile memory (NVM) to save default configuration internally.
- Battery monitoring functionality available during operation mode.
Applications
The ASL2507SHNY is primarily designed for automotive LED lighting applications, providing an optimized supply voltage for LED buck drivers such as the ASLx416/17SHN multichannel LED buck driver. It is suitable for various automotive lighting systems that require high reliability and performance under stringent environmental conditions.
Q & A
- What is the primary application of the ASL2507SHNY?
The ASL2507SHNY is primarily designed for automotive LED lighting applications. - What is the input voltage range of the ASL2507SHNY?
The input voltage range is from 5.5 V to 40 V. - How many phases does the ASL2507SHNY support?
The ASL2507SHNY supports two phases. - What is the maximum output voltage of the ASL2507SHNY?
The maximum output voltage is up to 80 V. - What type of control mode does the ASL2507SHNY use?
The ASL2507SHNY uses peak current mode with parabolic/non-linear slope compensation. - What is the operating temperature range of the ASL2507SHNY?
The operating temperature range is from -40 °C to +125 °C. - Is the ASL2507SHNY AEC-Q100 qualified?
Yes, the ASL2507SHNY is AEC-Q100 grade 1 qualified. - What type of package does the ASL2507SHNY come in?
The ASL2507SHNY comes in an HVQFN32 package with an exposed thermal pad. - Does the ASL2507SHNY have limp-home mode?
Yes, the ASL2507SHNY has a limp-home mode to ensure system safety in case of SPI failure or absence of an MCU. - How is the ASL2507SHNY configured?
The ASL2507SHNY is configurable via the SPI interface for single or two independent output voltages.
