KP1315
KP1315 PWM/0-10V Dimming, High-Efficiency Quasi-Resonant Primary Constant Current LED Controller KP1315 is a high-efficiency, quasi-resonant primary constant current LED driver controller that supports PWM dimming and 0-10V dimming. It features high dimming accuracy and dimming depth, suitable for medium and high-power isolated luminaire power supplies and other applications. KP1315 integrates a high-voltage startup circuit for fast startup. The chip operates in quasi-resonant control mode, which greatly reduces switching losses, improving efficiency and EMC. The chip also integrates a high-precision constant current control algorithm to easily achieve high constant current accuracy and excellent line voltage and load regulation. KP1315 integrates multiple protection functions: VDD undervoltage protection (UVLO), overtemperature protection (OTP), cycle-by-cycle current limiting protection (OCP), short-circuit protection (SCP), and LED open-circuit protection (OVP).
Category:
- Product Description
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- Commodity name: KP1315
- 封装: SOP-8
- 品牌: Biyi Microelectronics
KP1315 PWM/0-10V Dimming, High-Efficiency Quasi-Resonant Primary Constant Current LED Controller KP1315 is a high-efficiency, quasi-resonant primary constant current LED driver controller that supports PWM dimming and 0-10V dimming. It features high dimming accuracy and dimming depth, suitable for medium and high-power isolated luminaire power supplies and other applications. KP1315 integrates a high-voltage startup circuit for fast startup. The chip operates in quasi-resonant control mode, which greatly reduces switching losses, improving efficiency and EMC. The chip also integrates a high-precision constant current control algorithm to easily achieve high constant current accuracy and excellent line voltage and load regulation. KP1315 integrates multiple protection functions: VDD undervoltage protection (UVLO), overtemperature protection (OTP), cycle-by-cycle current limiting protection (OCP), short-circuit protection (SCP), and LED open-circuit protection (OVP).
Main Features
• Supports PWM dimming and 0-10V dimming
• High constant current accuracy ±3%@100% LED current
• Wide current dimming range 2%~100%
• PWM dimming compatible frequency 600Hz~10kHz
• Low standby power consumption:
<10mW@PWM dimming
< 60mW@0-10V dimming
• High-efficiency quasi-resonant mode operation
• Integrated high-voltage startup circuit
• Wide VDD operating range 8V~32V
• Accurate output overvoltage protection
• Excellent line regulation and load regulation
• No noise throughout the dimming range
• Integrated comprehensive protection functions:
• LED open circuit and short circuit protection (OVP, SCP)
• Cycle-by-cycle current limit protection (OCP)
• Over-temperature protection (OTP)
• Leading Edge Blanking (LEB)
• Package type SOP-8
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