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The TB62701N is a LED driver IC manufactured by Toshiba. Below are its specifications, descriptions, and features:

Specifications:

• Type: Constant-current LED driver
• Channels: 8
• Output Current: Adjustable (typically up to 80mA per channel)
• Supply Voltage (VDD): 3.3V to 5.5V
• Data Transfer Rate: Up to 25MHz
• Interface: Serial-in, parallel-out (shift register)
• Output Voltage (VOUT): Up to 17V (open-drain outputs)
• Power Dissipation: 400mW (max)
• Operating Temperature: -40°C to +85°C
• Package: DIP-16 or SOP-16

Descriptions:

• The TB62701N is a shift register-based LED driver designed for driving multiple LEDs with constant current.
• It supports PWM (Pulse Width Modulation) control for brightness adjustment.
• Features open-drain outputs, allowing flexible voltage configurations for LED strings.
• Includes thermal shutdown protection to prevent overheating.

Features:

• 8-channel constant-current output (independently controllable).
• Serial data input (compatible with standard shift registers).
• High output voltage tolerance (up to 17V).
• Low power consumption with built-in power-saving modes.
• Compatible with 3.3V and 5V logic levels.
• Daisy-chainable for driving more LEDs in series.

This IC is commonly used in LED displays, signage, and lighting control applications.