Overview
- The TB6600HG is a PWM chopper-type single-chip bipolar sinusoidal micro-step stepping motor driver.
 - Forward and reverse rotation control is available with 2-phase, 1-2-phase, W1-2-phase, 2W1-2-phase, and 4W1-2-phase excitation modes.
 - 2-phase bipolar-type stepping motor can be driven by only clock signal with low vibration and high efficiency.
 

Features
- Single-chip bipolar sinusoidal micro-step stepping motor driver
 - Ron (upper + lower) = 0.4 Ω (typ.)
 - Forward and reverse rotation control available
 - Selectable phase drive (1/1, 1/2, 1/4, 1/8, and 1/16 step)
 - Output withstand voltage: Vcc = 50 V
 - Output current: IOUT = 5.0 A (absolute maximum ratings, peak)
 - IOUT = 4.5 A (operating range, maximal value)
 - Packages: HZIP25-P-1.00F
 - Built-in input pull-down resistance: 100 kΩ (typ.), (only TQ terminal: 70kΩ(typ.))
 - Output monitor pins (ALERT): Maximum of IALERT = 1 mA
 - Output monitor pins (MO): Maximum of IMO = 1 mA
 - Equipped with reset and enable pins
 - Stand by function
 - Single power supply
 - Built-in thermal shutdown (TSD) circuit
 - Built-in under voltage lock out (UVLO) circuit
 - Built-in over-current detection (ISD) circuit
 
Wiring Diagram 1 (With Stand-Alone Breakout Board)
Wiring diagram with stand alone breakout board, such as mach3, USB CNC. It is suggested that ENA (enable) is left disconnected.
Wiring Diagram 2 (With Arduino CNC Shield)
Wiring diagram with Arduino CNC shield. It is suggested that ENA (enable) is left disconnected.