TB6608FNG - Toshiba Semiconductor

TB6608FNG Stepping Motor Driver

Power supply pin for logic block Standby input Connection pin for an external capacitor used for internal oscillation Excitation mode setting input 1 Excitation mode setting input 2 Power supply pin for output Rotation direction select input B-phase output 2 Connection pin for a B-phase output current detection resistor B-phase output 1 A-phase output 2 Conn.

Features

• Motor power supply voltage: VM = 15 V (max) Weight: 0.09 g (typ.)
• Control power supply voltage: VCC = 2.7 to 6 V
• Output current: Iout ≤ 0.8 A (max)
• Output ON-resistance: Ron = 1.5 Ω (upper and lower sum@VM = 5 V)
• Decoder that enables microstep control with the clock signal
• Selectable phase excitation modes (2, 1-2, W1-2 and 2W1-2)
• Internal pull-down resistors on inputs: 200 kΩ (typ.)
• Output monitor pin ( MO )
• Thermal shutdown (TSD) and undervoltage lockout (UVLO) circuits
• Small surface-mount package (SSOP20: 0.65 mm lead pitch)
• This product has a MOS structure .