Overview
The ALED7707TR is an automotive-grade LED driver IC produced by STMicroelectronics. It is designed to supply LED arrays used in the backlighting of LCD panels. This device is AEC-Q100 compliant, ensuring it meets the stringent requirements for automotive applications. The ALED7707TR features a monolithic boost converter and six controlled current generators, making it a robust solution for various display backlighting needs.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 4.5 V to 36 V |
| Switching Frequency | 250 kHz to 1 MHz |
| Output Current per Channel | Up to 85 mA |
| Package Type | VFQFPN24 (5x5 mm) |
| Internal Components | Internal power MOSFET, Internal +5 V LDO for device supply |
| Compliance | AEC-Q100 qualified |
Key Features
- Monolithic boost converter for efficient power conversion
- Six controlled current generators for LED arrays
- PWM dimming capability for adjustable brightness
- Internal power MOSFET and +5 V LDO for device supply
- AEC-Q100 compliance for automotive reliability
- Compact VFQFPN24 package (5x5 mm)
Applications
The ALED7707TR is primarily used in the backlighting of LCD panels in automotive and industrial applications. It is suitable for various display systems that require reliable and efficient LED array management, such as instrument clusters, infotainment systems, and other automotive displays.
Q & A
- What is the input voltage range of the ALED7707TR?
The input voltage range is from 4.5 V to 36 V. - What is the switching frequency of the ALED7707TR?
The switching frequency ranges from 250 kHz to 1 MHz. - How many output channels does the ALED7707TR have?
The device has six controlled current generators. - What is the maximum output current per channel?
The maximum output current per channel is up to 85 mA. - What type of package does the ALED7707TR come in?
The ALED7707TR comes in a VFQFPN24 package (5x5 mm). - Is the ALED7707TR AEC-Q100 compliant?
Yes, the ALED7707TR is AEC-Q100 qualified. - What internal components does the ALED7707TR have?
The device includes an internal power MOSFET and an internal +5 V LDO for device supply. - What is the primary application of the ALED7707TR?
The primary application is in the backlighting of LCD panels in automotive and industrial systems. - Does the ALED7707TR support PWM dimming?
Yes, the ALED7707TR supports PWM dimming for adjustable brightness. - Where can I purchase the ALED7707TR?
The ALED7707TR can be purchased from various electronics distributors such as Digi-Key, Future Electronics, and STMicroelectronics' official eStore.
