SG-Micro SGM3775Q | Demoboard SGM3775Q Demo Board

Beschreibung

The SGM3775Q is a peak current mode, asynchronous controller for LED lights. The device supports Boost, Buck-Boost, SEPIC and Flyback configurations to meet multi-purpose applications. The SGM3775Q features a wide 4.5V to 65V input voltage range and supports up to 65V output voltage.The switching frequency can be set by the RT pin, or it can be synchronized by an external clock signal. The configurable frequency spread spectrum function is available to improve EMI performance.

Eigenschaften

• AEC-Q100 Qualified for Automotive Applications Device Temperature Grade 1
• TA = -40℃ to +125℃
• 4.5V to 65V Wide Input Voltage Range
• Programmable Switching Frequency
• Support External Synchronized Frequency
• Frequency Spread Spectrum
• External Analog Dimming via IADJ Pin
• External PWM Dimming via DIM/PWM Pin
• Integrated P-Channel Dimming MOSFET Driver
• Flexible External Loop Compensation
• Flexible External Slope Compensation
• Support Boost, Buck-Boost, SEPIC and Flyback Topologies
• Short LED Protection
• Open LED Protection
• Thermal Shutdown
• Fault Indicator
• High LED Current Accuracy (< ±5%) over -40℃ to +150℃ Junction Temperature Range
• Available in a Green TSSOP-20A (Exposed Pad) Package

Typische Anwendungen

• Automotive Exterior Lighting Applications, Driver Monitoring Systems (DMS)
• LED General Lighting Applications, Exit Signs and Emergency Lighting

Weiterführende Informationen

• Datenblatt
• Produktseite des IC-Herstellers