TB62747

16-output LED driver ICs for lighting applications, 3.3V to 5.0V

Manufacturer: toshiba

series introduction

# TB62747 Product Series Introduction

## Overview
The TB62747 product series is a remarkable line of integrated circuits (ICs) developed by Toshiba, designed to meet the diverse and demanding requirements of modern electronic systems. These ICs are specifically engineered for motor control applications, offering high - performance, reliability, and flexibility. With the increasing need for precise and efficient motor control in various industries such as automotive, industrial automation, consumer electronics, and robotics, the TB62747 series provides a comprehensive solution.

## Key Features

### 1. High - Voltage and High - Current Capability
The TB62747 series is capable of handling high voltages and currents, making it suitable for driving a wide range of motors. It can operate at relatively high supply voltages, which allows it to power motors with different power ratings. This high - voltage and high - current handling capacity enables the series to be used in applications where motors require significant power to operate, such as in large - scale industrial machinery or electric vehicles.

### 2. Multiple Motor Control Modes
These ICs support multiple motor control modes, including forward, reverse, and brake operations. This flexibility allows designers to implement different control strategies based on the specific requirements of the application. For example, in a robotic arm, the ability to control the motor in forward and reverse directions precisely is crucial for achieving accurate movement, while the brake function can be used to quickly stop the motor when necessary, enhancing safety and control.

### 3. Built - in Protection Circuits
To ensure the reliability and longevity of the motor and the IC itself, the TB62747 series is equipped with a variety of built - in protection circuits. Over - current protection (OCP) prevents excessive current from flowing through the IC, which could otherwise damage the device or the motor. Over - temperature protection (OTP) monitors the temperature of the IC and shuts it down if the temperature exceeds a safe limit, protecting it from thermal damage. Under - voltage lockout (UVLO) ensures that the IC operates within a safe voltage range, preventing malfunctions due to low voltage.

### 4. Low Power Consumption
In today's energy - conscious world, low power consumption is a highly desirable feature. The TB62747 series is designed with power - saving in mind. It has a low standby current, which means that when the motor is not in operation, the power consumption of the IC is minimized. This not only helps to reduce energy costs but also extends the battery life in battery - powered applications, such as portable consumer electronics or electric vehicles.

### 5. Compact Package Design
The ICs in the TB62747 series come in a compact package, which saves board space. This is particularly important in applications where space is limited, such as in small - sized consumer electronics or embedded systems. The compact design also allows for easier integration into existing circuit boards, reducing the overall size and complexity of the system.

## Applications

### 1. Automotive Industry
In the automotive sector, the TB62747 series can be used for various motor control applications. For example, it can be used to control the power windows, where precise and reliable motor control is required to ensure smooth operation. It can also be used in seat adjustment systems, allowing for accurate positioning of the seats. Additionally, in electric vehicles, the series can be used to control the cooling fans or other auxiliary motors, contributing to the overall efficiency and performance of the vehicle.

### 2. Industrial Automation
Industrial automation relies heavily on precise motor control for tasks such as conveyor belt operation, robotic assembly, and machine tool control. The TB62747 series' high - voltage and high - current capabilities, along with its multiple control modes, make it an ideal choice for these applications. It can handle

Datasheets

Partlist

TB62747AFG,EL
TB62747AFG(O.E>
TB62747AFG(O.E>
TB62747AFG(O,EL)
TB62747AFNAG,EL
TB62747AFNAG(EL,H)
TB62747AFNG(O,EL