Dual-Channel Screen Flash LED Driver,SGM3760 Replace TPS61163.
SGM3760
SGM3760.pdf
SGM3760.pdfFEATURES
• 2.7V to 5.5V Input Voltage Range
• Integrated 3.6A/40V MOSFET
• 1.15MHz Switching Frequency
• Optimized Rise Time and Fall Time to Control
EMI for SW Pin
• Dual Current Sinks
Up to 30mA Current Each in Backlight Mode
4× Output Current in Screen Flash Mode for
up to 330ms (SGM3760)
3× Output Current in Screen Flash Mode for
up to 330ms (SGM3760A)
• 1% Typical Current Matching and Accuracy
• Adaptive Boost Output to WLED Voltages
• Very Low Voltage Headroom Control (150mV)
• PWM Dimming Control Interface
• Up to 90% Efficiency
• Built-In Soft-Start Function
• 41.5V 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
• -40℃ to +85℃ Operating Temperature Range
• Available in Green WLCSP-1.32×1.32-9B Package
PIN CONFIGUTION
优势替代
FEATURES
• 2.7V to 6.5V Input Voltage
• Integrated 1.5A/40V MOSFET
• 1.2MHz Switching Frequency
• Dual Current Sinks of up to 30mA Current
Each
• 1% Typical Current Matching and Accuracy
• 37.5V OVP Threshold
• Adaptive Boost Output to WLED Voltages
• Very Low Voltage Headroom Control (90mV)
• Flexible Digital and PWM Brightness Control
• 1-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
• Built-in Soft Start
• Over Voltage Protection
• Built-in WLED Open/Short Protection
• Thermal Shutdown
• Support 4.7uH Inductor Application
• 9L 1.31 mm x 1.31 mm CSP Package
PIN CONFIGUTION
