TPS2065QDGNRQ1

Product Overview

Category

The TPS2065QDGNRQ1 belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power distribution and protection in automotive applications. It provides a robust and efficient solution for managing power supply to various components within a vehicle.

Characteristics

• Input voltage range: 2.7V to 5.5V
• Output voltage range: 0.8V to 5.5V
• Maximum continuous current: 500mA
• Low quiescent current: 10µA (typical)
• Overcurrent and overtemperature protection
• Reverse current blocking
• Fault flag output for diagnostic purposes

Package

The TPS2065QDGNRQ1 is available in a small form factor package known as VSON-8, which stands for Very Small Outline No-Lead. This package offers a compact footprint and excellent thermal performance.

Essence

The essence of the TPS2065QDGNRQ1 lies in its ability to efficiently regulate and protect power supply in automotive systems. Its compact size, low quiescent current, and built-in protection features make it an ideal choice for space-constrained and safety-critical applications.

Packaging/Quantity

The TPS2065QDGNRQ1 is typically supplied in tape and reel packaging, with 2500 units per reel. This packaging format ensures ease of handling and compatibility with automated assembly processes.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Continuous Current: 500mA
• Quiescent Current: 10µA (typical)
• Operating Temperature Range: -40°C to 125°C
• Package Type: VSON-8

Detailed Pin Configuration

The TPS2065QDGNRQ1 features the following pin configuration:

1. EN (Enable): Enable input pin for controlling the power supply.
2. IN (Input): Input voltage supply pin.
3. GND (Ground): Ground reference pin.
4. PG (Power Good): Output pin indicating the status of the power supply.
5. OUT (Output): Regulated output voltage pin.
6. FB (Feedback): Feedback pin for regulating the output voltage.
7. SS (Soft Start): Soft start control pin for managing the startup behavior.
8. FLT (Fault): Fault flag output pin for diagnostic purposes.

Functional Features

• Overcurrent Protection: The TPS2065QDGNRQ1 incorporates overcurrent protection, which safeguards the connected components from excessive current flow.
• Overtemperature Protection: It also includes overtemperature protection, preventing the IC from operating beyond safe temperature limits.
• Reverse Current Blocking: The device ensures that no reverse current flows from the output to the input, protecting the power source.
• Fault Flag Output: The fault flag output pin provides a diagnostic signal to indicate any abnormal conditions or faults in the system.

Advantages and Disadvantages

Advantages

• Compact size and low quiescent current make it suitable for space-constrained applications.
• Integrated protection features enhance system reliability and safety.
• Wide input and output voltage ranges provide flexibility in various automotive applications.
• Fault flag output aids in system diagnostics and troubleshooting.

Disadvantages

• Limited maximum continuous current may not be sufficient for high-power applications.
• Availability in only one package type may limit compatibility with certain assembly processes.

Working Principles

The TPS2065QDGNRQ1 operates by regulating the input voltage to a desired output voltage level. It utilizes a feedback mechanism to continuously monitor and adjust the output voltage based on the reference voltage provided. The integrated protection features ensure safe operation by detecting and responding to overcurrent and overtemperature conditions. The fault flag output pin provides a signal that can be monitored to identify any faults or abnormal operating conditions.

Detailed Application Field Plans

The TPS2065QDGNRQ1 finds extensive application in automotive systems, including but not limited to:

1. Infotainment Systems: Power supply management for audio/video components, touchscreens, and control modules.
2. Lighting Systems: Regulating power supply to various lighting elements such as headlights, taillights, and interior lighting.
3. Safety Systems: Managing power distribution for airbag systems, collision detection sensors, and electronic stability control.
4. Powertrain Systems: Controlling power supply to engine control units, fuel injection systems, and motor drives.
5. Climate Control Systems: Power management for heating, ventilation, and air conditioning (HVAC) systems.

Detailed and Complete Alternative Models

• TPS2065DGNRQ