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The LB1645 is a motor driver IC manufactured by SANYO. Below are its specifications, descriptions, and features:

Specifications:

• Manufacturer: SANYO
• Type: DC Motor Driver IC
• Operating Voltage (VCC): 4.5V to 16V
• Output Current: Up to 1.5A (per channel)
• Number of Channels: 2 (Dual H-Bridge)
• Control Method: PWM (Pulse Width Modulation) compatible
• Thermal Shutdown Protection: Yes
• Package Type: SIP (Single In-line Package)
• Pin Count: 10

Descriptions:

The LB1645 is a dual H-bridge motor driver IC designed for controlling small DC motors. It supports bidirectional control of two motors or a single stepper motor. The IC includes built-in protection features such as thermal shutdown to prevent damage from overheating.

Features:

• Dual H-Bridge Configuration: Allows forward and reverse motor control.
• High Output Current: Capable of driving motors up to 1.5A per channel.
• Wide Operating Voltage Range: Suitable for various power supply conditions (4.5V–16V).
• PWM-Compatible Inputs: Enables speed control via external PWM signals.
• Built-in Thermal Protection: Automatically shuts down in case of overheating.
• Standby Function: Reduces power consumption when not in use.

This information is strictly factual and based on the manufacturer's datasheet.