ROHM Manuals

BD26502GUL is “Matrix LED Driver”, is suitable for cellular phone LED driver, can control 7x17(119 dot) LED Matrix, support SPI and I2C interface.

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BD1604MUV,BD1604MVV is a backlight LED driver for small LCD panels, which is a charge pump type. The number of external devices is minimized.

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The BD1603NUV is a 1-channel 190mA charge pump white LED driver with a 1-wire serial interface. It is best suited for applications that require large current output. The driver features output voltage and oscillation frequency switch functions to accommodate a wide variety of applications. It has low power consumption, low ripple output, over current protection, soft start function, and various protection functions.

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BD1601MUV is a 4-channel charge pump white LED driver with 64 dimming steps and 1-wire serial interface.

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BD1206GUL is a 5-channel or 6-channel parallel LED driver for portable instruments. This IC is equipped with an automatic transition charge pump and 16-step LED drivers, enabling high-efficiency and high-accuracy drive of LEDs. Additionally, this IC can synchronize LED drive with external PWM signal, making it ideal for white LEDs that require high-accuracy LED brightness control.

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This datasheet mainly introduces the features, functions and applications of the two LED drivers BD6081GU and BD6081GVW.

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This is a Datasheet of BD6083GUL, it is a LED driver for LCD Backlight of mobile phone. It has 3-6LED driver and 4ch output variable LDO. It has ALC function that is realized Low Power Consumption System.

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This document is the datasheet of BD6085GUL, introducing the features and characteristics of the product.

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BD6088GUL is a intelligent LED driver from ROHM company, it is suitable for mobile phone. It has 6 LED drivers and 4 GPO ports. It has ALC function, that is a Low Power Consumption System realized. It can be developed widely from the high End model to the low End model. As it has charge pump circuit for DCDC, it is no need to use coils, and it contributes to small space. VCSP50L3(3.50mm×3.50mm 0.5mm space) It adopts the very thin CSP package that is the most suitable for the slim phone.

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BD60910GU is a maximum 8LED (minimum 4LED) serial LED driver with Auto Luminous Control (ALC) function. It is best suited for mobile applications that require long battery life.

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BD6095GUL/BD6095GU is an Intelligent LED Driver that is the most suitable for the cellular phone. It has many functions that are needed to the upper side of the cellular phone, including ALC function, Contents Adaptive Interface, and very thin CSP package.

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BD6150MUV is a white LED driver IC with a PWM step-up DC/DC converter that can boost up to 40V and a current driver that can drive up to 30mA. The wide and precise brightness can be controlled by an external PWM pulse. BD6150MUV has very accurate current drivers, and it has few current errors between each strings, helping to reduce brightness spots on the LCD. The small package type is suited for space-saving.

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BD6184GUL is a “Smart LED Driver” that is the most suitable for the cellular phone. It has 3 ~ 8LED driver and output variable LDO4ch for LCD Backlight. It can be developed widely from the High End model to the Low End model. As it has charge pump circuit for LED power supply, it is no need to use coils, and it contributes to small space.

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BD6581GU is a white LED driver IC with a PWM step-up DC/DC converter and a maximum current driver. It can provide a maximum boost of 42.5V and a maximum driving current of 25mA. The wide and precise brightness can be controlled by external PWM pulse. BD6581GU has very accurate current drivers, and it has few current errors between each strings. So, it will be helpful to reduce brightness spots on the LCD. Small package type is suited for saving space.

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BD6586MUV is a white LED driver IC with PWM step-up DC/DC converter that can boost max 24V and current driver that can drive max 25mA. The wide and precision brightness can be controlled by external PWM pulse. BD6586MUV has very accurate current drivers, and it has few current errors between each strings.So, it will be helpful to reduce brightness spots on the LCD.Small package type is suited for saving space.

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BD6592MUV is a high efficiency white LED driver IC with PWM step-up DC/DC converter that can boost max 42.5V and current driver that can drive max 40mA. The wide and precision brightness can be controlled by external PWM pulse.

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BD7700GU is a maximum of 300mA LED flash (three-channel total) driver IC. Flash mode and torch mode are controllable by two external control signals. The flash mode timer ability for a maximum of 1s is carried, and management of flash lighting time is easy and safe.

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BD82103GWL is charge pump type 2 light or 3 light parallel LED driver for the portable instruments. This IC not only ensures efficient boost by automatically changing the boost rate but also works as a constant current driver in 16 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.

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BD9206EFV is an IC with a built-in 6ch high-accuracy (absolute accuracy:±4%) constant-current driver. Capable of lighting a maximum of 36 white LEDs with 6 rows×6 lines. Due to the wide input voltage range (8V~30V), it can be widely used from a backlights of Note PC and PDA etc. to LED light sources of Scanner and PPC etc. Moreover, it restrain the generation of heat at the time of large current drive because of adoption of high-heat-radiation package(HTSSOP-B20).

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