SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The LED7707 is an LED lighting driver IC featuring a high-efficiency monolithic boost converter and six controlled current generators. Designed for LCD panel backlighting, it supports up to 36 V output voltage, accommodating arrays of white LEDs. The device provides 85 mA maximum current per row with ±2% matching accuracy. It operates within a 4.5 V to 36 V input range and includes integrated MOSFETs, thermal shutdown, and open/short-circuit fault detection.
Verify the specific suffix (e.g., TR) against the required packaging format such as reel or cut tape. Confirm that the component meets AEC-Q100 requirements if automotive qualification is necessary, noting that standard versions may differ from automotive-grade variants. Ensure the selected part number aligns with the intended operating temperature range and humidity sensitivity class for the target environment.
Select this driver for designs requiring multiple LED strings with precise current matching. Consider the adjustable switching frequency range when designing passive components for EMI compliance. Evaluate the soft-start and OVP settings to protect connected LED arrays. Verify compatibility with external synchronization signals if multi-device deployment is planned for uniform brightness control across large displays.
This component belongs to the LED7707 series of LED drivers manufactured by STMicroelectronics. It is categorized under LED Lighting Driver ICs within the broader Power Management (PMIC) family. The device serves as a specialized solution for medium-current backlighting applications, distinct from general-purpose DC-DC converters due to its integrated fault management and multi-channel current regulation capabilities.
ALED7707TR is a confirmed automotive-grade substitute offering identical electrical specifications with AEC-Q100 qualification.