TDE1787DP

Basic Information Overview

Category: Integrated Circuit (IC)

Use: The TDE1787DP is a versatile integrated circuit primarily used for power management applications.

Characteristics: - High efficiency - Low power consumption - Wide input voltage range - Overcurrent and overvoltage protection - Thermal shutdown protection

Package: The TDE1787DP is available in a compact and durable package, designed to withstand various environmental conditions.

Essence: The essence of the TDE1787DP lies in its ability to efficiently manage power in a wide range of applications, ensuring reliable and safe operation.

Packaging/Quantity: The TDE1787DP is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

The TDE1787DP features the following specifications:

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.2V to 37V
• Maximum Output Current: 3A
• Quiescent Current: 10mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TDE1787DP has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. EN: Enable pin
5. FB: Feedback pin
6. COMP: Compensation pin

Functional Features

The TDE1787DP offers the following functional features:

• Wide input voltage range allows for compatibility with various power sources.
• Efficient power conversion ensures minimal energy loss.
• Overcurrent and overvoltage protection safeguards connected devices.
• Thermal shutdown protection prevents overheating and damage.
• Enable pin allows for easy control of the IC's operation.

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings. - Wide input voltage range provides flexibility in power source selection. - Comprehensive protection features enhance system reliability. - Compact package allows for space-saving designs.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Quiescent current of 10mA may contribute to overall power consumption in low-power systems.

Working Principles

The TDE1787DP operates on the principle of switching regulation. It utilizes a combination of control circuitry, power MOSFETs, and passive components to efficiently convert the input voltage to the desired output voltage. The control circuitry monitors the feedback signal and adjusts the duty cycle of the power MOSFETs to maintain a stable output voltage.

Detailed Application Field Plans

The TDE1787DP finds application in various fields, including but not limited to:

1. Automotive electronics: Power management in vehicles, such as infotainment systems, lighting, and motor control.
2. Industrial automation: Control and regulation of power supplies in industrial machinery and equipment.
3. Consumer electronics: Power management in devices like smartphones, tablets, and laptops.
4. Renewable energy systems: Efficient power conversion in solar panels, wind turbines, and battery charging systems.

Detailed and Complete Alternative Models

1. TDE1787DQ: Similar to TDE1787DP, but with higher maximum output current of 5A.
2. TDE1787DN: Lower-cost alternative with reduced feature set, suitable for less demanding applications.
3. TDE1787DR: Enhanced version with additional protection features, ideal for critical systems requiring advanced fault detection.

These alternative models provide options based on specific requirements and budget considerations.

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