| 型號(hào)： | PT16752 |
| 廠 商： | |
| 品牌/商標(biāo): | PCT/普誠(chéng) |
| 產(chǎn)品類別： | 集成電路/IC- AC/DC電源芯片 |
| 聯(lián)系人: | 顏先生/William |
| 電話： | 0755-82170220,21001680 |
PT16752 普誠(chéng)科技 多拓?fù)淦嚽罢諢鬖ED驅(qū)動(dòng)器
FEATURES
● Automotive AEC-Q100, Grade 1 (-40°C~+125"C) Qualified
● Input Voltage: 4.5V to 65V
● Output Voltage Range: 3V to 65V
● Low Input Offset Rail-to-Rail Current Sense Amplifier
- Better than +4% LED Current Accuracy over -40°C . to 140°C Junction Temperature Range
- High-Side Curent Sense
● High-lmpedance Analog LED Current Adjust Input (IADJ) With over 15:1 Contrast Ratio
● Integrated P-Channel MOSFET Driver for LED PWM Dimming, Compatible with Direct PWM Input with over 1000:1 Dimming Range (fpww=400Hz). Spread Spectrum Modulation for Improved EMI
● Continuous LED Current Monitor Output for System Fault Detection Programmable Switching Frequency with Extermal Clock Synchronization Capability
● Programmable Soft-Start Comprehensive Fault Protection Circuitry Including VCC Under-Voltage Lockout (UVLO), Output Over- voltage Protection (OVP)， Output Under-voltage Protection (UVP)， Cycle-by-Cycle Switch Current Limit, Output over current protection and Thermal Protection.
APPLICATIONS
● Automotive High(Low) Beam Application
● Automotive Daytime Running Lights
● Automotive Position Lights
● LED General Lighting Applications
● Exit Signs and Emergency Lighting
