Dual H-Bridge Motor Driver IC 
Brand: Puchen 
Voltage Range: 4V ~ 16V 
Peak Current: 1A 
RMS Current: 700mA 
Dual-Channel H-Bridge Driver 
Low-Power Sleep Mode 
Built-in Protection Circuits 
- Over-Temperature Shutdown Protection 
- Under-Voltage Lockout Protection 
Applications: Refrigerator Damper Control, Air Conditioner Air Outlet Control, Household Appliances, Office Automation Equipment

Bipolar Stepper Motor Driver IC
Brand: PTC
Voltage Range: 4V ~ 16V
Peak Current: 1A
RMS Current: 700mA
Dual-Channel H-Bridge Driver
Low-Power Sleep Mode
Built-in Protection Circuits:
Thermal Shutdown (TSD) Protection
Under-Voltage Lock-Out (UVLO) Protection
Applications: Refrigerator airflow flap control, air conditioner venting control, home appliances, office automation equipment

Stepper Motor Driver IC
Brand: Puricome
Motor Supply (VM): 2.5V to 16V
Controller Supply (VCC): 2.7V to 5.5V
Peak Current: 0.8A
Built-in micro-stepping sequencer, triggered by CK clock signal
H-bridge switch on-resistance: Ron = 1.5Ω
Control input pins with internal pull-down resistors
Motor step monitoring output (MO)
Thermal Shutdown (TSD) protection
Under-Voltage Lockout (UVLO) function
Applications: Camera Lenses, Camera Peripherals, Low-Power Stepper Motors, HUD Mirrors

Dual H-Bridge Stepper Motor Driver IC
Brand: PTC
Supply Voltage: 8V ~ 40V
Peak Current: 2.5A (with additional heatsink when VM=24V)
Low Switch On-Resistance:
0.4Ω (Typical Value)
High-Side + Low-Side at Tj=25℃
Protection Functions:
Over-Current Protection (OCP)
Thermal Shutdown (TSD)
VM Under-Voltage Lockout (UVLO)
Fault Indicator Output (FALTN)
Applications: Automated Teller Machines (bill counters), video surveillance cameras, printers, scanners, office automation equipment, entertainment equipment, factory automation equipment, robots.