The TB62701N is specifically designed for LED and LED-DISPLAY constant current drivers. This constant current output circuit is able to set up external resister ( I out = 0 to 50 mA).
Maximum Ratings ( Ta=25°C )
1. Supply Voltage : Vdd = 0 ~ 7.0 V 2. Output Voltage : Vce = -0.5 ~ 30 V 3. Output Current : Iout = 50 mA 4. Input Voltage : Vin = -0.4 ~ Vdd+0.4 V 5. GND Terminal Current : Ignd = 800 mA 6. Power Dissipation : Pd = 1.78 W
The BP2836 is a high precision buck constant current LED driver. The device operates in critical conduction mode and is suitable for 85Vac~265Vac universal input offline LED lighting. The BP2836D integrates a 500V power MOSFET. With patent pending MOSFET driving technique, the operating current of the IC is very low . So it doesn’t need the auxiliary winding for supplying the chip. It can achieve excellent constant current performance with very few external components, so the system cost and size are minimized.
The BP2836 utilizes patent pending current control method. It can achieve precise output current and excellent line regulation. The driver operates in critical conduction mode, the output current does not change with the inductance and LED output voltage.
1. Critical Conduction Mode Operation 2. Internal 500V Power MOSFET 3. No Auxiliary Winding 4. Ultra Low Operating Current 5. ±5% LED Output Current Accuracy
1. LED Tube 2. LED Ceiling Light 3. LED Bulb 4. Other LED Lighting