Manufacturer Part Number
A8435EESTR-T
Manufacturer
Allegro MicroSystems
Introduction
The A8435EESTR-T is a highly integrated, 4-channel LED driver from Allegro MicroSystems. It is designed to provide efficient and adjustable power supply for LED backlighting in various applications.
Product Features and Performance
Switched capacitor (charge pump) topology for high efficiency
4 independent output channels, each capable of up to 30mA
Wide input voltage range of 2.7V to 5.5V
Internal frequency of 1MHz
PWM dimming control
Thermal shutdown and overcurrent protection
Small 16-pin QFN/MLP (3x3) package
Product Advantages
Compact and space-saving design
Efficient power conversion
Flexible dimming control
Robust protection features
Key Technical Parameters
Input voltage range: 2.7V to 5.5V
Output current per channel: up to 30mA
Switching frequency: 1MHz
Operating temperature range: -40°C to 85°C
Quality and Safety Features
RoHS3 compliant
Thermal shutdown and overcurrent protection
Compatibility
The A8435EESTR-T is suitable for use in various LED backlight applications, such as smartphones, tablets, and other portable devices.
Application Areas
Backlight applications
Camera flash
Product Lifecycle
The A8435EESTR-T is an active product, and there are no immediate plans for discontinuation. Allegro MicroSystems offers similar and upgraded products for future design needs.
Key Reasons to Choose This Product
Efficient and compact power supply for LED backlighting
Flexible dimming control and protection features
Wide input voltage range and operating temperature support
Reliable and RoHS-compliant design
Suitable for various portable device applications