TB62218AFNG,C8,EL

Overview

The TB62218AFNG,C8,EL is a bipolar stepper motor driver IC manufactured by Toshiba Semiconductor and Storage. It utilizes DMOS technology to provide integrated control and power stages for driving stepper motors. The device supports parallel interface operation and offers step resolutions of 1, 1/2, and 1/4. It features four half-bridge outputs capable of delivering an output current of 2A. The component operates within a supply voltage range of 4.75V to 5.25V and supports load voltages from 10V to 38V. It is housed in a 48-HTSSOP package with a bare pad for thermal management. The junction temperature range extends from -20°C to 150°C.

Feature Summary

• Integrates full control logic and power stage for bipolar stepper motors
• Supports multiple step resolutions including full, half, and quarter steps
• Features high-voltage tolerant parallel interface for direct microcontroller connection
• Includes built-in protection mechanisms against overcurrent and overheating

Applications

• Bipolar stepper motor control in office automation equipment
• Motion control systems in industrial machinery
• Actuator drivers in security and access control devices

Procurement Notes

Verify the specific suffix C8,EL corresponds to the required tape and reel packaging configuration. Confirm RoHS compliance status matches project requirements. Ensure the HTSSOP-48 footprint aligns with existing PCB layout constraints. Check lead times as availability may vary. Validate that the parallel interface signals are compatible with the host controller logic levels.

Selection Notes

Select this component when driving bipolar stepper motors requiring up to 2A output current. The integrated design reduces external component count compared to discrete solutions. Consider the thermal performance of the HTSSOP-48 package with exposed pad for heat dissipation. Verify compatibility with the desired step resolution modes. Ensure the operating voltage range suits the system power supply architecture.

Part Context

This part belongs to the Toshiba TB622xx series of stepper motor drivers. These ICs are designed for applications requiring reliable motion control with minimal external circuitry. The series typically includes variants with different packages and current ratings to suit various form factors and power requirements.

Replacement Considerations

TB62214AFNG,C8,EL

FAQ

What type of stepper motor does this IC support?

It supports bipolar stepper motors.

What is the maximum output current per phase?

The maximum output current is 2A.