Description
NCS2252SQ2T2G-ON
Overview
The NCS2252SQ2T2G-ON is a precision, low-power, quad-channel current mode controller designed for high-brightness LED driver applications. This device is suitable for a wide range of LED lighting products, including general lighting, automotive, and display backlighting.
Key Features
- Quad-Channel Current Mode Controller: Four independent current channels for precise control of LED current
- High-Brightness LED Driver: Optimized for high-brightness LED driving applications
- Low Power Consumption: Low quiescent current and low dropout voltage for power-efficient operation
- Multi-Mode Operation: Supports boost, buck-boost, and Sepic topologies
- High Accuracy: ±3% current accuracy and ±2% voltage accuracy for reliable operation
- Over-Temperature Protection: Thermal shutdown and over-temperature protection for safe operation
- Short-Circuit Protection: Automatic recovery from short-circuit conditions
- UVLO Protection: Under-voltage lockout protection for preventing damage from low input voltages
Applications
- General Lighting: Residential, commercial, and industrial lighting applications
- Automotive: Automotive interior and exterior lighting applications
- Display Backlighting: LCD display backlighting applications
Specifications
- Input Voltage: 4.5V to 40V
- Output Voltage: Up to 60V
- Output Current: Up to 2A per channel
- Switching Frequency: 200kHz to 2MHz
- Package: SQ2T2G 24-Pin QFN
- Junction Temperature: -40°C to 125°C
- Storage Temperature: -40°C to 150°C
Block Diagram
- Quad-Channel Current Mode Controller: Four independent current channels
- Error Amplifier: High-gain error amplifier for precise voltage regulation
- Oscillator: Programmable oscillator for flexible frequency selection
- Protection Circuitry: Over-temperature, short-circuit, and UVLO protection
Ordering Information
- Part Number: NCS2252SQ2T2G-ON
- Package: SQ2T2G 24-Pin QFN
- Shipping: Available in tube or tape and reel packaging
Documentation
- Datasheet: Available for download
- Application Notes: Available for download
- Evaluation Board: Available for purchase
Contact Information
- Sales: Contact our sales team for pricing and availability information
- Technical Support: Contact our technical support team for design assistance and application questions