NSI45025AZ
LED Driver, Constant Current Regulator, 25 mA, 45 V
制造商:ON
产品信息
The linear constant current regulator is a simple, economical and robust device designed to provide a cost effective solution for regulating current in LEDs (similar to Constant Current Diode, CCD). The constant current regulator is based on Self-Biased Transistor (SBT) technology and regulates current over a wide voltage range. It is designed with a negative temperature coefficient to protect LEDs from thermal runaway at extreme voltages and currents.
The constant current regulator turns on immediately and is at 25% of regulation with only 0.5 V Vak. It requires no external components allowing it to be designed as a high or low side regulator. The high anode-cathode voltage rating withstands surges common in Automotive, Industrial and Commercial Signage applications. The constant current regulator comes in thermally robust packages and is qualified to AEC-Q101 standard, and UL94-V0 certified.
The constant current regulator turns on immediately and is at 25% of regulation with only 0.5 V Vak. It requires no external components allowing it to be designed as a high or low side regulator. The high anode-cathode voltage rating withstands surges common in Automotive, Industrial and Commercial Signage applications. The constant current regulator comes in thermally robust packages and is qualified to AEC-Q101 standard, and UL94-V0 certified.
- Robust Power Package: 1.4 W, Wide operating voltage range, Immediate turn on, Voltage surge suppressing - protecting LEDs, UL94-V0 certified SBT (Self Biased Transistor) Technology, Negative Temperature Coefficient, This device is PB-Free, Halogen Free/BFR Free and is RoHS Compliant
- NSV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q101 Qualified and PPAP Capable
技术资料
Predicting the Effect of Circuit Boards on Semiconductor Package Thermal Performance
45 V, 25 mA ± 10%, 1.4 W package, Constant Current Regulator, SOT-223
Automotive Applications: The Use of Discrete Constant Current Regulators (CCR) For CHMSL Lighting
NCP1014, NSI45025: Universal Off-Line LED String Driver with PFC
Using ON Semiconductor"s Constant Current Regulators in AC Applications