Toshiba TB67S549FTG Bipolar Stepping Motor Driver IC
Toshiba TB67S549FTG Bipolar Stepping Motor Driver IC is a PWM chopper type 2-phase bipolar stepping motor drive. The TB67S549FTG utilizes the BiCD process producing an output withstand voltage of 40V and a maximum output current of 1.5A. The Toshiba TB67S549FTG Bipolar Stepping Motor Driver IC offers flexibility by allowing operation via a single VM power supply with a built-in regulator.Features
- Monolithic device using BiCD process
- Device for driving a bipolar stepping motor
- A PWM constant current drive is realized without external current detection resistors owing to the built-in function of Advanced Current
- Detect System (ACDS)
- A high-efficiency PWM constant-current drive is realized owing to the built-in function of Advanced Dynamic Mixed Decay (ADMD)
- Clock input control
- Full, half, quarter, 1/8, 1/16, and 1/32 step resolutions are available
- BiCD process: DMOSFETs are integrated for output power transistors
- High withstand voltage and high output current: 40V / 1.5A (absolute maximum rating)
- Over-temperature detection (TSD), over-current detection (ISD), and low supply voltage detection (UVLO) are built-in
- Reduced external components for the charge pump
- QFN24 (4mm x 4mm) Package
Block Diagram
Published: 2022-08-09
| Updated: 2023-08-22
