TBD62503AFWG,EL

Product Overview

Category: Integrated Circuit (IC)

Use: TBD62503AFWG,EL is a high-voltage, high-current Darlington transistor array. It is commonly used for driving inductive loads such as relays, solenoids, and stepper motors.

Characteristics: - High voltage capability (up to 50V) - High current capacity (up to 500mA per channel) - Built-in flyback diodes for inductive load protection - Low saturation voltage - TTL and CMOS compatible inputs

Package: TBD62503AFWG,EL is available in a surface mount package with a wide body, known as Fine Pitch Small Outline Package (FSOP).

Essence: The essence of TBD62503AFWG,EL lies in its ability to provide reliable and efficient control of high-voltage and high-current loads, making it an essential component in various industrial and automotive applications.

Packaging/Quantity: TBD62503AFWG,EL is typically sold in reels containing 2,500 units.

Specifications

• Number of Channels: 7
• Input Voltage: 3.3V - 5V
• Output Voltage: 50V
• Output Current: 500mA per channel
• Maximum Power Dissipation: 1.47W
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The pin configuration of TBD62503AFWG,EL is as follows:

```

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| | --|1 16 |-- VCC --|2 15 |-- IN1 --|3 14 |-- OUT1 --|4 13 |-- GND --|5 12 |-- IN2 --|6 11 |-- OUT2 --|7 10 |-- IN3 --|8 9 |-- OUT3 |___________| ```

Functional Features

• High voltage and current capability for driving inductive loads.
• Built-in flyback diodes protect against voltage spikes generated by inductive loads.
• TTL and CMOS compatible inputs allow easy interfacing with microcontrollers and logic circuits.
• Low saturation voltage ensures minimal power loss during operation.
• Wide operating temperature range makes it suitable for various environments.

Advantages and Disadvantages

Advantages: - Reliable and efficient control of high-voltage and high-current loads. - Integrated flyback diodes provide protection against voltage spikes. - Compatible with both TTL and CMOS logic levels. - Low saturation voltage minimizes power loss.

Disadvantages: - Limited number of channels (7). - Surface mount package may require specialized equipment for soldering.

Working Principles

TBD62503AFWG,EL utilizes Darlington transistor arrays to amplify the input signals and drive the connected inductive loads. When an input signal is applied, the corresponding output channel activates, allowing current to flow through the load. The built-in flyback diodes protect the IC from voltage spikes generated by the inductive load when it is turned off.

Application Field Plans

TBD62503AFWG,EL finds applications in various fields, including: 1. Automotive industry: Used for controlling automotive relays, solenoids, and motors. 2. Industrial automation: Employed in industrial machinery for driving actuators and valves. 3. Robotics: Utilized for controlling stepper motors and other robotic components. 4. Home automation: Integrated into smart home systems for controlling appliances and devices.

Alternative Models

Some alternative models that can be considered as replacements for TBD62503AFWG,EL include: - ULN2803A: Similar high-voltage, high-current Darlington transistor array with 8 channels. - MC1413B: High-voltage, high-current Darlington transistor array with 7 channels. - TPIC6B595: Shift register with output latches and high-voltage, high-current Darlington transistor array.

These alternative models offer similar functionality and can be chosen based on specific requirements and availability.

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