TPS62000QDGSRQ1

Product Overview

Category

The TPS62000QDGSRQ1 belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - switching regulators family.

Use

This product is primarily used as a step-down (buck) converter, providing efficient power conversion for various electronic devices. It is commonly employed in applications where a stable and regulated voltage supply is required.

Characteristics

• High efficiency: The TPS62000QDGSRQ1 offers excellent power conversion efficiency, minimizing energy losses during voltage regulation.
• Wide input voltage range: It can accept input voltages ranging from 2.5V to 6V, making it suitable for a wide range of power sources.
• Adjustable output voltage: The output voltage can be adjusted within a range of 0.8V to 5.5V, allowing flexibility in meeting different device requirements.
• Low quiescent current: The device features low standby current consumption, enhancing overall power efficiency.

Package and Quantity

The TPS62000QDGSRQ1 is available in a small 10-pin VSON package, which ensures compactness and ease of integration into various circuit designs. It is typically sold in reels, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 1A
• Switching Frequency: 2.25MHz
• Operating Temperature Range: -40°C to +85°C
• Package Type: 10-pin VSON

Detailed Pin Configuration

The TPS62000QDGSRQ1 has the following pin configuration:

1. EN (Enable): Enable pin for turning the device on/off.
2. FB (Feedback): Feedback pin for adjusting the output voltage.
3. SW (Switch): Switching node for connecting the inductor and capacitor.
4. GND (Ground): Ground reference for the device.
5. PG (Power Good): Power good indicator pin.
6. VIN (Input Voltage): Input voltage supply pin.
7. LX (Inductor Connection): Connection point for the inductor.
8. VOUT (Output Voltage): Output voltage supply pin.
9. AGND (Analog Ground): Ground reference for analog circuitry.
10. SS/TR (Soft-Start/Tracking): Soft-start and tracking control pin.

Functional Features

• High efficiency conversion: The TPS62000QDGSRQ1 utilizes a synchronous buck converter architecture, ensuring efficient power conversion with minimal energy losses.
• Adjustable output voltage: The output voltage can be easily adjusted using an external resistor divider network connected to the feedback pin.
• Overcurrent protection: The device incorporates overcurrent protection, safeguarding against excessive current draw and potential damage.
• Thermal shutdown: In case of excessive temperature, the TPS62000QDGSRQ1 features thermal shutdown functionality, preventing overheating and ensuring safe operation.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and longer battery life.
• Wide input voltage range allows compatibility with various power sources.
• Compact package enables easy integration into space-constrained designs.
• Adjustable output voltage provides flexibility for different applications.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher switching frequency may introduce additional noise in sensitive circuits.

Working Principles

The TPS62000QDGSRQ1 operates as a step-down (buck) converter. It converts a higher input voltage to a lower output voltage by controlling the duty cycle of a switching transistor. This is achieved through a combination of inductors, capacitors, and control circuitry. The device uses pulse-width modulation (PWM) to regulate the output voltage and maintain stability.

Detailed Application Field Plans

The TPS62000QDGSRQ1 finds applications in various electronic devices that require efficient voltage regulation. Some common application fields include:

1. Portable electronics: Smartphones, tablets, and portable media players benefit from the TPS62000QDGSRQ1's high efficiency and compact size.
2. IoT devices: Internet of Things (IoT) devices often operate on low power and require stable voltage supplies, making the TPS62000QDGSRQ1 an ideal choice.
3. Automotive electronics: The TPS62000QDGSRQ1's wide input voltage range and robust design make it suitable for automotive applications, such as infotainment systems and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

• TPS62000QDGSR: Similar to the TPS62000QDGSRQ1, but without the automotive qualification.
• TPS62000QDGS: Non