TPS61161QDRVRQ1

Product Overview

Category

The TPS61161QDRVRQ1 belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - switching regulators classification.

Use

This product is primarily used for power management applications, where it efficiently regulates voltage levels in electronic devices.

Characteristics

• High efficiency: The TPS61161QDRVRQ1 offers high conversion efficiency, ensuring minimal power loss during voltage regulation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for various applications.
• Adjustable output voltage: The output voltage can be easily adjusted according to the specific requirements of the device.
• Low quiescent current: The IC has a low quiescent current, reducing power consumption when the device is in standby mode.

Package

The TPS61161QDRVRQ1 is available in a small-sized package, known as VSON-10. This package provides compactness and ease of integration into different circuit designs.

Essence

The essence of the TPS61161QDRVRQ1 lies in its ability to efficiently regulate voltage levels, ensuring stable and reliable power supply to electronic devices.

Packaging/Quantity

The TPS61161QDRVRQ1 is typically packaged in reels, containing a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 18V
• Output Voltage Range: 1.2V to 16V
• Maximum Output Current: 1.2A
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TPS61161QDRVRQ1 features the following pin configuration:

1. EN (Enable): Controls the enable/disable function of the IC.
2. FB (Feedback): Provides feedback for regulating the output voltage.
3. VIN (Input Voltage): Connects to the input power source.
4. SW (Switch Node): Connects to the inductor and capacitor for switching regulation.
5. PGND (Power Ground): Ground reference for the power stage.
6. AGND (Analog Ground): Ground reference for the control circuitry.
7. VOUT (Output Voltage): Provides the regulated output voltage.
8. LX (Inductor Connection): Connects to the inductor for energy storage.
9. SS/TR (Soft-Start/Tracking): Controls the soft-start and tracking functions.
10. BST (Bootstrap): Provides the necessary voltage for driving the high-side MOSFET.

Functional Features

1. Wide Input Voltage Range: The TPS61161QDRVRQ1 can handle a wide range of input voltages, making it suitable for various applications.
2. High Efficiency: It offers high conversion efficiency, minimizing power loss during voltage regulation.
3. Adjustable Output Voltage: The output voltage can be easily adjusted according to the specific requirements of the device.
4. Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the device and connected components from excessive current flow.
5. Thermal Shutdown Protection: It includes thermal shutdown protection, preventing damage due to excessive heat.

Advantages and Disadvantages

Advantages

• High efficiency ensures minimal power loss.
• Wide input voltage range allows for versatile application.
• Adjustable output voltage provides flexibility.
• Overcurrent and thermal shutdown protection enhance reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Requires external components for proper operation.

Working Principles

The TPS61161QDRVRQ1 operates as a step-up (boost) voltage regulator. It utilizes a switching mechanism to efficiently convert the input voltage to a higher regulated output voltage. The control circuitry monitors the feedback signal and adjusts the duty cycle of the switching transistor to maintain the desired output voltage.

Detailed Application Field Plans

The TPS61161QDRVRQ1 finds applications in various fields, including but not limited to: - Portable electronic devices - Automotive electronics - Industrial equipment - LED lighting systems - Battery-powered devices

Detailed and Complete Alternative Models

1. TPS61160QDRVRQ1: Similar to TPS61161QDRVRQ1 with a lower maximum output current of 800mA.
2. TPS61162QDRVRQ1: Similar to TPS61161QDRVRQ1 with a higher maximum output current of 1.5A.
3. TPS61163QDRVRQ1: Similar to TPS61161QDRVRQ1 with additional features such as adjustable soft-start time and synchronization capability.

These alternative models offer similar functionality but with varying specifications to cater to different application requirements.

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