Datasheet Texas Instruments LM3435SQ/NOPB — 数据表

LM3435
www.ti.com SNVS724C – JUNE 2011 – REVISED MAY 2013 Compact Sequential Mode RGB LED Driver with I2C Control Interface
Check for Samples: LM3435 FEATURES KEY SPECIFICATIONS 1 23 Sequential RGB Driving Mode
Low Component Count and Small Solution
Size
Stable with Ceramic and Other Low ESR
capacitors, No Loop Compensation Required
Fast Transient Response
Programmable Converter Switching Frequency
up to 1 MHz
MCU Interface Ready With I2C Bus
Peak Current Limit Protection for the Switcher
LED Fault Detection and Reporting via I2C Bus Support up to 2A LED current
Typical В±3% LED current accuracy
Integrated N-Channel main and P-Channel
synchronous MOSFETs
3 Integrated N-Channel current regulating pass
switches
LED Currents programmable via I2C bus
independently
Input voltage range: 2.7 – 5.5 V
Thermal shutdown
Thermally enhanced WQFN package APPLICATIONS DESCRIPTION The LM3435, a Synchronously Rectified non-isolated …