MC1061 High-Power LED Linear Constant-Current Driver IC (<1% Dimming Depth)
Key Features & Benefits
✔ Wide Voltage Range: 2.5V~100V input (supports buck linear constant-current applications)
✔ High Current Output: 3-2000mA adjustable via external resistor
✔ Precision PWM Dimming:
Ultra-Deep Dimming: <0.1% depth
High Resolution: 65,536-step dimming
Flicker-Free: <2% current ripple during dimming
Wide Frequency: 500Hz~100kHz
✔ Advanced Protection:
Built-in over-temperature protection (OTP)
Over-voltage protection (OTP multiplier compensation) for extreme voltage spikes
✔ High Accuracy: ±5% output current precision
✔ Low Dropout: Enters constant-current mode at ≥0.2V
✔ Integrated High-Voltage MOS: 100V/90mΩ for compact designs
Applications
✔Smart Dimmable LED Lighting
✔ LED Desk Lamps & Backlighting
✔ Stage & Automotive LED Lights
✔ Commercial/Industrial LED Drivers
Why Choose MC1061?
✔ Industry-Leading Dimming Performance – Perfect for human-centric lighting (HCL) designs
✔ Robust & Reliable – Withstands 100V input surges for harsh environments
✔ Simplified Design – Single-chip solution reduces BOM cost
(For detailed specifications, download the MC1061 datasheet or contact our sales team.)
MC1061 Typical Schematic Diagram
(Note: For detailed circuit design and component values, please refer to the official datasheet or application notes.)
Key Components Shown in Schematic:
External Resistor (Rset): Sets output current (3-2000mA range)
Input Capacitor (Cin): Recommended for voltage stability
PWM Dimming Interface: Compatible with 500Hz-100kHz signals
Thermal Design Area: Highlights critical heat dissipation paths
Design Considerations:
Ensure proper PCB layout for thermal management
Follow manufacturer-recommended component ratings
Verify dimming signal compatibility for target application
(This is a generic description. Actual schematic may vary based on specific application requirements.)
Would you like me to include any specific technical details about the schematic components or layout?
