PCT普诚科技 PT16972 4通道LED驱动器
FEATURES
● 6V~ 36V Input Voltage
● Output Voltage Up to 36V
● Output Current Range 10mA~100mA/CH
● ±1% LED Current Matching at 20mA or Higher
● Programmable Frequency 200KHz- 2. 1MHz
● 2uS Minimum PWM Dimming on Time
● Support Boost, Coupled-Inductor Boost-Buck or SEPIC Topologies
● Selectable Output Channels
● Low Standby Current
● Adjustable Internal MOSFET Current Limitation and Soft- Start
● LED Open 1 Short Protection
● Output Over-Voltage Protection
● Thermal Shutdown Protection at 150C
● Two Fault Indication Pins
● TSSOP24 (173mil) with Exposed PAD Package
APPLICATIONS
● Automotive Navigation LCD Panel Backlight
● Desktop and Notebook LCD Panel Backlight
● PDAS Panel Backlight
