TPS2065DGNRG4

Product Overview

Category

The TPS2065DGNRG4 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 various electronic devices and systems.

Characteristics

• The TPS2065DGNRG4 is a highly efficient power distribution switch.
• It provides overcurrent protection and fault reporting capabilities.
• This device operates with low quiescent current, making it suitable for battery-powered applications.
• It offers a wide input voltage range and supports both analog and digital signals.

Package

The TPS2065DGNRG4 is available in a small 8-pin VSSOP package, which ensures space-saving integration into circuit designs.

Essence

The essence of the TPS2065DGNRG4 lies in its ability to efficiently manage power distribution while providing protection against overcurrent conditions.

Packaging/Quantity

This product is typically supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to VIN
• Continuous Current Limit: 1.5A
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 20µA (typical)

Detailed Pin Configuration

The TPS2065DGNRG4 features the following pin configuration:

1. EN (Enable): Controls the ON/OFF state of the power switch.
2. IN (Input): Connects to the input voltage source.
3. GND (Ground): Common ground reference.
4. FLT (Fault): Provides a fault indication signal.
5. OUT (Output): Connects to the load or downstream circuitry.
6. PG (Power Good): Indicates the output voltage is within the acceptable range.
7. ILIM (Current Limit): Sets the current limit threshold.
8. SS (Soft Start): Controls the soft start time.

Functional Features

• Overcurrent Protection: The TPS2065DGNRG4 incorporates a current-limiting feature to protect against excessive current flow.
• Fault Reporting: The FLT pin provides a signal indicating any fault condition, such as overtemperature or short circuit.
• Power Good Indicator: The PG pin indicates when the output voltage is within the specified range, ensuring proper power delivery.
• Soft Start: The SS pin enables a controlled and gradual rise in output voltage during startup, preventing sudden voltage spikes.

Advantages and Disadvantages

Advantages

• Efficient power distribution with low quiescent current.
• Wide input voltage range for compatibility with various power sources.
• Compact package size allows for space-saving integration.
• Provides overcurrent protection and fault reporting capabilities.

Disadvantages

• Limited continuous current limit of 1.5A may not be suitable for high-power applications.
• Operating temperature range of -40°C to +85°C may restrict usage in extreme environments.

Working Principles

The TPS2065DGNRG4 operates by monitoring the input voltage and controlling the power switch accordingly. When the EN pin is activated, the device allows current flow from the input to the output. It continuously monitors the current and activates the fault reporting mechanism if an overcurrent condition is detected. The soft start feature ensures a controlled and gradual rise in output voltage during startup.

Detailed Application Field Plans

The TPS2065DGNRG4 finds applications in various fields, including but not limited to:

1. Mobile Devices: Power management and protection in smartphones, tablets, and portable electronic devices.
2. Industrial Automation: Control systems, motor drives, and power distribution in industrial equipment.
3. Automotive Electronics: Power supply management for infotainment systems, lighting, and sensors.
4. IoT Devices: Power distribution and protection in smart home devices, wearables, and connected appliances.

Detailed and Complete Alternative Models

1. TPS2066DGNRG4: Similar to the TPS2065DGNRG4 but with a higher continuous current limit of 2A.
2. TPS2067DGNRG4: Offers additional features such as adjustable current limit and thermal shutdown protection.

These alternative models provide similar functionality while offering specific enhancements based on application requirements.

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