ROHM Manuals

BD6524HFV is a low on resistance switch IC from ROHM with low input voltage (VIN ≥ 3.0V) operation and a built-in soft start circuit, making it suitable for a wide range of switch applications.

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This document introduces the power management switch ICs for PCs and digital consumer products, as well as the load switch ICs for portable equipment produced by ROHM. These ICs have low on-resistance and high-side switch capabilities, suitable for various switch applications. The products feature low on-resistance, 500mA output current, soft-start function, output discharge circuit, etc. They are suitable for memory card slots in mobile phones, digital cameras, PDAs, MP3 players, PCs, etc.

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BD6538G is a single channel high side power switch IC for USB devices and memory cards, with a low ON resistance Nch power MOSFET. It integrates various safety functions such as over current detection, thermal shutdown, under voltage lock out, and soft start function for power supply port protection.

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BD6934FV is a 1-channel half-bridge pre-driver produced by ROHM Co., Ltd., for 125kHz drive, with a built-in oscillation circuit and driving current adjustment function

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BD6941FM is a 1.25A reversible motor driver from ROHM, which can control a DC motor in four modes (Forward, Reverse, Standby, Brake) corresponding to two control logic inputs.

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BD7003NUX, BD7004NUX are dual channels, 300mA low-dropout voltage regulator output at each channel. The output voltage range is from 1.2V to 3.3V by operating range from 2.5V to 5.5V. The shutdown current is near the zero current which is suitable for battery powered device.

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The BD80C0AFPS, BD90C0AFPS is a low saturation regulator with 1A output current, 8.0V/9.0V output voltage, ±1% high output voltage precision, low saturation PDMOS output, built-in over current protection circuit, built-in thermal shutdown circuit, low ESR capacitor and TO252S-3 package. Applications include audio-visual equipments, FPDs, televisions, personal computers or any other consumer device.

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The BD8105FV is a power management IC for automotive body control LED indicator driver. It has a 35V input voltage rating and turns the 12-channel open drain output on/off in response to 3-line serial data. Its compact size makes it optimal for small spaces.

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BD8112EFV-M is a white LED driver with the capability of withstanding high input voltage (36V MAX). This driver has 2ch constant-current drivers integrated in 1-chip, which each channel can draw up to 150mA max, so that high brightness LED driving can be realized. Furthermore, a current-mode buck-boost DC/DC controller is also integrated to achieve stable operation against voltage input and also to remove the constraint of the number of LEDs in series connection. The brightness can be controlled by either PWM or VDAC techniques.

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BD8132FV and BD8139AEFV are high-precision gamma correction voltage generation ICs with built-in DACs and serial communication control. They provide a single-chip solution with a high-precision 10-bit DAC, output amplifier, Vcom amplifier, and auto-read function.

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This document describes a high-precision Gamma correction IC for TFT LCD panels, which features built-in DACs and provides a 1-chip solution with setting control via serial communications. It includes a high-precision 10-bit DAC and a buffer amplifier (12 channels).

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The BD8153EFV is a system power supply IC for TFT panels. It is a single-chip IC that provides the four voltages required for TFT panels, namely logic voltage, source voltage, gate high-level voltage, and gate low-level voltage, thus constructing a TFT panel power supply with minimal required components.

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This datasheet provides detailed information on the features and applications of the BD8151EFV,BD8157EFV power supply ICs

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BD8163EFV is a system power supply IC for TFT panels from ROHM Co., Ltd. A 1-chip IC providing a total of four voltages required for TFT panels, i.e., logic voltage, sauce voltage, gate high-level, and gate low-level voltage, thus constructing a TFT panel power supply with minimal components required.

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The BD8179MUV is a system power supply IC for TFT panels. It is a 1-chip IC that provides the three voltages required for TFT panels: source voltage, gate high-level voltage, and gate low-level voltage, thus constructing a TFT panel power supply with minimal components required.

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BD82000FVJ, BD82001FVJ are ROHM's single channel high side switch ICs for USB devices and memory cards, used in the power supply line of universal serial bus (USB), with over-current protection.

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BD82061FVJ,BD82065FVJ is a high side switch IC for USB port, with over-current protection, soft-start, under-voltage lockout function.

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ROHM's highly efficient step-up/down switching regulator BD8301MUV produces step-up/down output including 3.3 V from 1 cell of lithium battery with just one coil. This IC adopts an original step-up/down drive system and creates a higher efficient power supply than conventional Sepic-system or H-bridge system switching regulators. It is suitable for general portable equipment like portable audio or DSC/DVC.

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ROHM's highly-efficient step-up/down switching regulator BD8303MUV generates step-up/down output including 3.3 V / 5 V from 1 cell of lithium battery, 4 batteries, or 2 cells of Li batteries with just one inductor. This IC adopts an original step-up/down drive system and creates a higher efficient power supply than conventional Sepic-system or H-bridge system switching regulators.

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