TPS65170RHDR

Product Overview

Category

The TPS65170RHDR belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in electronic devices to regulate and control power supply, ensuring efficient and reliable operation.

Characteristics

• High efficiency: The TPS65170RHDR offers high conversion efficiency, minimizing power loss during voltage regulation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for various applications.
• Low quiescent current: The IC has low power consumption when in standby mode, contributing to energy savings.
• Fast transient response: It provides quick and accurate response to changes in load conditions, maintaining stable power output.

Package

The TPS65170RHDR is available in a small outline package (SOIC) with a heat-dissipating pad. This package ensures effective thermal management and ease of integration into circuit boards.

Essence

The essence of the TPS65170RHDR lies in its ability to efficiently regulate power supply, enabling optimal performance of electronic devices.

Packaging/Quantity

The TPS65170RHDR is typically packaged in reels or tubes, containing a specified quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 1.8V to 5.5V
• Output Current: Up to 200mA
• Quiescent Current: Less than 100µA
• Operating Temperature Range: -40°C to 85°C
• Package Type: SOIC-8

Detailed Pin Configuration

The TPS65170RHDR features an 8-pin configuration:

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. VCOM: Common voltage output pin
4. VPOS: Positive voltage output pin
5. VNEG: Negative voltage output pin
6. FB: Feedback pin for voltage regulation
7. EN: Enable pin for turning the IC on/off
8. PGND: Power ground reference pin

Functional Features

• Voltage Regulation: The TPS65170RHDR regulates input voltage to provide stable and accurate output voltages.
• Overcurrent Protection: It incorporates overcurrent protection mechanisms to safeguard against excessive current flow.
• Thermal Shutdown: The IC includes a thermal shutdown feature that activates when the temperature exceeds a specified threshold, preventing damage due to overheating.
• Soft Start: The soft start function ensures a gradual increase in output voltage during power-up, reducing stress on connected components.

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.
• Fast transient response ensures stability during load fluctuations.
• Small package size facilitates integration into compact electronic devices.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Temperature restrictions (-40°C to 85°C) may limit usage in extreme environments.

Working Principles

The TPS65170RHDR operates based on a switching regulator topology. It utilizes internal control circuitry to regulate the input voltage and generate the desired output voltages. By employing pulse-width modulation (PWM) techniques, it achieves efficient power conversion while maintaining voltage stability.

Detailed Application Field Plans

The TPS65170RHDR finds application in various electronic devices, including but not limited to: - Mobile phones and smartphones - Tablets and laptops - Portable media players - Digital cameras - Wearable devices

Detailed and Complete Alternative Models

1. TPS65171RHDR: Similar to the TPS65170RHDR, but with higher output current capability.
2. TPS65172RHDR: Offers additional features such as adjustable switching frequency and synchronization options.
3. TPS65173RHDR: Designed for automotive applications, providing enhanced temperature range and reliability.

These alternative models offer similar functionality to the TPS65170RHDR while catering to specific requirements or preferences of different applications.

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