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BD2606MVV-E2 데이터시트(PDF) 1 Page - Rohm |
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BD2606MVV-E2 데이터시트(HTML) 1 Page - Rohm |
1 / 20 page 〇Product structure : Silicon monolithic integrated circuit 〇This product has no designed protection against radioactive rays . 1/16 TSZ02201-0G3G0C200400-1-2 © 2012 ROHM Co., Ltd. All rights reserved. 10.Dec.2015 Rev.002 TSZ22111 • 14 • 001 www.rohm.com 6-Channel Charge Pump White LED Driver with 64 Dimming Steps and I2C Compatible Interface BD2606MVV General Description BD2606MVV is a multi-level brightness control white LED driver that not only ensures efficient boost by automatically changing the boost rate but also works as a constant current driver with 64 steps, so that the driving current can be adjusted finely. This IC is best suited to turn ON white LEDs that require high-accuracy LED brightness control. Features ■ 6-Ch Parallel LED Driver ■ 64-Step LED Current Adjust Function ■ Inter-LED Relative Current Accuracy: 3% or less ■ LED Individual Lighting/Dimming Control via I2C BUS Interface ■ Automatic Transition Charge Pump Type DC/DC Converter (x1, x1.5 and x2) ■ High Efficiency (90% or More at Maximum) ■ Various Protection Functions such as Output Voltage Protection, Over-Current Limiter and Thermal Shutdown Circuit Applications This driver is applicable for various fields such as mobile phones, portable game machines and white LED products. Key Specifications ■ Power Supply Voltage Range: 2.7V to 5.5V ■ Oscillation Frequency: 1.0MHz(Typ) ■ Quiescent Current: 0 μA(Typ) ■ Operating Temperature Range: -30°C to +85°C Package W(Typ) x D(Typ) x H(Max) Typical Application Circuit SQFN016V4040 4.00mm x 4.00mm x 1.00mm GND LEDA1 LEDA2 LEDB1 LEDB2 EN SCL SDA Battery IN OUT C1 = 1μF CIN = 1 μF COUT = 1μF LEDC1 LEDC2 C2 = 1μF BD2606MVV Datasheet Datasheet |
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