6-Channel, Max.150mA/Ch Boost WLED Driver with 15000:1 Dim Ratio and I2C, SGM37460Q P2P MP3367.
SGM37460Q.pdf优势替代
FEATURES
? 3.5V to 36V Input Voltage Range
? Six 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 Temperatures
? LED Short/Open, OTP, OCP, and Inductor Short Protections
? Programmable LED Short Threshold
? Programmable OVP Threshold
? Fault Indicator Signal Output
? Available in QFN-24 4mmx4mm and TSSOP28-EP Packages
PIN CONFIGUTION
