SGM3775Q.pdf• 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 (< ±10%) over -40℃
to +150℃ Junction Temperature Range
• Available in a Green TSSOP-20A (Exposed Pad) Package
• Wide Input Voltage: 4.5 V to 65 V
• Better than ± 4% LED Current Accuracy over
• Spread Spectrum Frequency
Modulation for Improved EMI
• Comprehensive Fault Protection Circuitry with
Current Monitor output and Open Drain Fault Flag Indicator
• Internal Analog Voltage to PWM Duty
Cycle Generator for stand-alone Dimming Operation
• Compatible with Direct PWM Input
with over 1000:1 Dimming Range
• Analog LED Current Adjust Input (IADJ)
with over 15:1 Contrast Ratio
• Integrated P-Channel Driver to enable
Series FET Dimming and LED Protection
• TPS92692-Q1: Automotive Q100 Grade 1 Qualified
