TB62781FNG,C8,EL

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: LED Driver
• Characteristics:
  • High voltage output
  • Serial input control
  • Constant current output
• Package: SOP (Small Outline Package)
• Essence: This IC is designed to drive LEDs efficiently and reliably.
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Supply Voltage: 3.3V to 5.5V
• Output Current: Up to 120mA per channel
• Number of Channels: 16
• Maximum Output Voltage: 17V
• Serial Data Input: CMOS/TTL compatible
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC: Power supply voltage
2. GND: Ground
3. DIN: Serial data input
4. CLK: Clock input
5. LE: Latch enable input
6. OE: Output enable input
7. OUT0-OUT15: LED output pins

Functional Features

• Serial input control allows easy integration with microcontrollers or other digital devices.
• Constant current output ensures consistent brightness across all connected LEDs.
• High voltage output capability enables driving multiple LEDs in series.
• Latch enable input allows updating the LED outputs simultaneously.
• Output enable input provides flexibility in controlling the LED outputs.

Advantages

• Efficient LED driving with constant current output.
• High voltage output capability for driving multiple LEDs in series.
• Serial input control simplifies integration with digital systems.
• Latch enable input allows simultaneous update of LED outputs.
• Small package size (SOP) for space-constrained applications.

Disadvantages

• Limited maximum output voltage may restrict the number of LEDs that can be driven in series.
• Requires an external power supply for operation.

Working Principles

The TB62781FNG,C8,EL is a LED driver IC that utilizes serial input control to drive LEDs with constant current output. The IC receives serial data and clock signals from a microcontroller or other digital devices. It then converts the received data into corresponding LED driving currents, ensuring consistent brightness across all connected LEDs. The high voltage output capability allows driving multiple LEDs in series, providing flexibility in LED configuration.

Detailed Application Field Plans

1. Automotive Lighting: The TB62781FNG,C8,EL can be used in automotive lighting applications such as dashboard backlighting, interior lighting, and exterior accent lighting.
2. Display Panels: This IC is suitable for driving LED display panels used in advertising boards, information displays, and scoreboards.
3. Consumer Electronics: It can be employed in various consumer electronic devices like TVs, monitors, and gaming consoles for LED backlighting purposes.

Detailed and Complete Alternative Models

1. TLC5940: A 16-channel LED driver IC with grayscale control and higher maximum output voltage.
2. MAX7219: A versatile LED driver IC capable of driving both common cathode and common anode displays.
3. HT16K33: An I2C-controlled LED driver IC with integrated key scanning functionality.

(Note: The above alternative models are just examples and not an exhaustive list.)

This encyclopedia entry provides an overview of the TB62781FNG,C8,EL LED driver IC, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.