TPS2065DBVR

Product Overview

Category

The TPS2065DBVR 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 electronic devices. It provides a reliable and efficient solution for managing power supply to various components within a system.

Characteristics

• Input voltage range: 2.7V to 5.5V
• Output voltage range: 0.8V to 5.5V
• Current limit: up to 1.5A
• Low quiescent current: typically 45µA
• Overcurrent and thermal protection
• Fast short-circuit response time

Package

The TPS2065DBVR comes in a small SOT-23 package, which is a surface-mount device package with three pins.

Essence

The essence of the TPS2065DBVR lies in its ability to regulate and protect power supply in electronic systems, ensuring stable and safe operation.

Packaging/Quantity

This product is typically available in reels containing 3000 units per reel.

Specifications

• Operating temperature range: -40°C to 85°C
• Dropout voltage: typically 200mV at 1A load
• Quiescent current: typically 45µA
• Power-on reset delay time: typically 20ms
• Enable threshold voltage: typically 1.3V

Detailed Pin Configuration

The TPS2065DBVR has three pins:

1. VIN: This pin is used to connect the input voltage source.
2. VOUT: This pin provides the regulated output voltage.
3. EN: The enable pin is used to control the on/off state of the device.

Functional Features

• Overcurrent Protection: The TPS2065DBVR incorporates overcurrent protection, which safeguards the system by limiting the output current to a safe level in case of a fault.
• Thermal Protection: It also includes thermal protection, which prevents the device from overheating by reducing the output current or shutting down temporarily.
• Fast Short-Circuit Response: The TPS2065DBVR quickly responds to short-circuits, minimizing the risk of damage to the system.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Low quiescent current helps conserve power and extend battery life.
• Small package size enables space-efficient designs.
• Overcurrent and thermal protection enhance system reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may cause a slight voltage drop across the device.

Working Principles

The TPS2065DBVR operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between VIN and VOUT pins. When enabled, it monitors the input voltage and adjusts the internal circuitry to maintain a stable output voltage within the specified range.

Detailed Application Field Plans

The TPS2065DBVR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

In these applications, it ensures proper power distribution and protection, preventing damage to sensitive components and ensuring reliable operation.

Detailed and Complete Alternative Models

1. TPS2066DBVR: Similar to TPS2065DBVR, but with a higher current limit of 2A.
2. TPS2067DBVR: Offers additional features like adjustable current limit and programmable soft-start.

These alternative models provide options for different power requirements and additional functionalities, catering to diverse application needs.

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