6-Channel, Max.150mA/Ch Boost WLED Driver with 15000:1 Dim Ratio and I2C, SGM37460Q P2P MPQ3367.
SGM37460Q.pdf優勢替代
FEATURES
? 3.5V to 36V Input Voltage Range
? 6 Channels with Max. 150mA per Channel
? Internal 100mΩ, 50V MOSFET
? Programmable Up to 2.2MHz fSW
? External Sync SW Function
?Multi-Dimming Operation Mode through
PWM Input, Including:
o Direct PWM Dimming
o Analog Dimming
o Mix Dimming with 25%/12.5% Transfer Point
? 15000:1 Dim Ratio in PWM Dim at FPWM ≤ 200Hz
? 200:1 Dim Ratio at Analog Dim through PWM Dim
Signal Input
? Excellent EMI Performance, Frequency Spread Spectrum
? I2C Interface
? Phase Shift Function for PWM Dimming
? 2.5% Current Matching
? Cycle-by-Cycle Current Limit
? Disconnect VOUT from VIN
? Optional LED Current Auto-Decrement at High
Temperature
? LED Short/Open, OTP, OCP, Inductor Short Protection
? Programmable LED Short Threshold
? Programmable OVP Threshold
? Fault Indicator Signal Output
? QFN-24 4mmx4mm and TSSOP28-EP Package
? AEC-Q100 qualified
PIN CONFIGUTION
