TPS61160ADRVT

Product Overview

Category

The TPS61160ADRVT belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various electronic devices to efficiently regulate and control power supply voltages.

Characteristics

• High efficiency voltage regulation
• Wide input voltage range
• Adjustable output voltage
• Low quiescent current
• Over-temperature protection
• Short-circuit protection

Package

The TPS61160ADRVT is available in a small outline package (SOP) with 8 pins.

Essence

The essence of the TPS61160ADRVT lies in its ability to provide efficient and reliable power management solutions for electronic devices.

Packaging/Quantity

The TPS61160ADRVT 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 18V
• Maximum Output Current: 1.5A
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. EN (Enable): Enable pin for turning the IC on/off.
2. FB (Feedback): Feedback pin for regulating the output voltage.
3. VIN (Input Voltage): Input voltage pin.
4. SW (Switch): Switching pin for controlling the power flow.
5. PGND (Power Ground): Ground reference for the power stage.
6. AGND (Analog Ground): Ground reference for the internal analog circuitry.
7. VOUT (Output Voltage): Output voltage pin.
8. LX (Inductor Connection): Connection pin for the external inductor.

Functional Features

• Constant voltage output regulation
• Over-current protection
• Thermal shutdown protection
• Soft-start functionality
• Adjustable brightness control (for LED applications)

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Wide input voltage range allows for versatile applications
• Compact package size for space-constrained designs
• Comprehensive protection features ensure device safety

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 TPS61160ADRVT operates on the principle of pulse width modulation (PWM) to regulate the output voltage. It uses an internal oscillator to generate a high-frequency signal that controls the switching of the power stage. By adjusting the duty cycle of this signal, the IC regulates the output voltage according to the feedback received from the FB pin.

Detailed Application Field Plans

The TPS61160ADRVT finds extensive application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - LED backlighting systems - Battery-powered devices

Detailed and Complete Alternative Models

1. TPS61161ADRVT: Similar to TPS61160ADRVT with higher maximum output current (2A).
2. TPS61162ADRVT: Similar to TPS61160ADRVT with lower switching frequency (600kHz).

These alternative models offer different specifications and can be chosen based on specific application requirements.

In conclusion, the TPS61160ADRVT is a highly efficient and versatile power management IC used in a wide range of electronic devices. Its compact size, comprehensive protection features, and adjustable output voltage make it an ideal choice for various applications. However, designers should consider the limitations in maximum output current and potential noise generation at higher switching frequencies when selecting this IC.