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
優勢替代
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
