Tell us what you need by filling in the form. The FB upper resistor is also used to adjust the Vcs threshold to compensation the input voltage change. It can precisely control the LED current without secondary side sense and feedback circuits. All protection have automatic restart function. The operation frequency is given by:
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It can achieve precise output current and excellent line regulation.
(PDF) BP3108 Datasheet download
The chip limits the maximum system frequency and the minimum system frequency to ensure the system stability. Compare Quotations and seal the deal. The BP utilizes patent pending current control method. Superior performance Durable finish standards Robust construction Applications: Oed Circuits Approx Price: The CS is connected to non-inverting inputs of the current sense comparator.
BP3108 Datasheet PDF
Mobile Number Please enter Mobile Number. The output current is reduced when the controller is over temperature.
BP is a single-stage, high-precision with active power factor correction PSR LED constant current control chip, with dimming control function for the full range of 85VacVac input voltage isolated flyback or buck Non-isolated LED constant current power supply.
The thermal shutdown circuitry senses the die temperature. After the system is powered on, the Vcc capacitor is charged through the start-up resistor, once the Vcc voltage I P? Tell us what you need by filling in the form. It can precisely control the LED current without secondary side sense and feedback circuits.
Human Body mode, pF capacitor discharge on 1. The BP utilizes patented line and load voltage compensation method to achieve excellent line and load regulation. Once the output of comparator goes high, the GATE output goes low.
The patented triac dimming control and phase detect technology is compatiable to most triac dimmer. Customers can easily avail this LED driver from us at nominal rates.
LED Driver – BP Integrated Circuits Distributor / Channel Partner from Mumbai
Furthermore, our offered LED driver ped checked from our side before delivered it in the market. The electrical characteristics table defines the operation range of the device, the electrical characteristics is assured on DC and AC voltage by test program.
Please enter your name. All the protection functions are auto-recovery. Supply Voltage 5 V. BP overheating adjust the temperature can be set by external resistors.
The FB sense threshold is 1V.
LED Driver flyer BPSemi _百度文库
Connect 1uF capacitor to GND while triac dimming. The LED current is decided by the internal constant current control, which is given by: The BPMB utilizes patented line and load voltage compensation method to achieve excellent line and load regulation.
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In addition, BP overheating regulatory function, reduce overheating when the power supply output current drive to improve the reliability of the system. Power supply Signal and Power ground The voltage feedback from auxiliary winding.
Ldd enter Mobile Number. Our offered LED drivers are obtainable from us in numerous stipulations as per the need of customers. This control method also achieves excellent line and load regulation.