SGM3743.pdf• 3V to 18V Input Voltage Range
• Integrated 1.5A/40V MOSFET
• 1.2MHz Switching Frequency
• Optimized Rise Time and Fall Time to Control
EMI for SW Pin
• Dual Current Sinks of up to 30mA Current Each
• 1% Typical Current Matching and Accuracy
• 38.5V OVP, 1.2MHz Frequency
• Adaptive Boost Output to WLED Voltages
• Very Low Voltage Headroom Control (90mV)
• Flexible Digital and PWM Brightness Control
• One Wire Control Interface
• PWM Dimming Control Interface
• Up to 9-Bit Dimming Resolution
• Up to 90% Efficiency
• Built-In Soft-Start Function
• Over-Voltage Protection
• Built-In WLED Open/Short Protection
• Dimming Stable in More than 1:500 PWM Range
• PFM Mode at Light Load
• Thermal Shutdown
• Support 4.7μH Inductor Application
• -40℃ to +85℃ Operating Temperature Range
• Available in Green WLCSP-1.32×1.32-9B Package
• 2.7-V to 6.5-V Input Voltage
• Integrated 1.5-A, 40-V MOSFET
• 1.2-MHz Switching Frequency
• Dual Current Sinks of up to 30 mA Current Each
• 1% Typical Current Matching and Accuracy
• 37.5-V Overvoltage Protection (OVP) Threshold
• Adaptive Boost Output to WLED Voltages
• Very Low Voltage Headroom Control (90 mV)
• Flexible Digital and PWM Brightness Control
• One-Wire Control Interface (EasyScale™)
• PWM Dimming Control Interface
• Up to 100:1 PWM Dimming Ratio
• Up to 10-bit Dimming Resolution
• Up to 90% Efficiency
• Overvoltage Protection
• Built-in Soft Start
• Built-in WLED Open and Short Protection
• Thermal Shutdown
• Supports 4.7-μH Inductor Application
