TPS65170RHDT

Product Overview

Category

The TPS65170RHDT 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 voltages, ensuring efficient and reliable operation.

Characteristics

• High efficiency: The TPS65170RHDT offers high conversion efficiency, minimizing power losses 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 a low quiescent current, reducing power consumption when the device is in standby mode.
• Overvoltage and overcurrent protection: It incorporates built-in protection mechanisms to safeguard against voltage spikes and excessive current flow.
• Thermal shutdown protection: The IC includes thermal shutdown protection to prevent damage due to overheating.

Package

The TPS65170RHDT is available in a small outline package (SOT-23), which is compact and easy to integrate into circuit designs.

Essence

The essence of the TPS65170RHDT lies in its ability to efficiently regulate power supply voltages, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

The TPS65170RHDT is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

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

Detailed Pin Configuration

The TPS65170RHDT has a total of 6 pins, each serving a specific function:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin for turning the IC on/off
4. FB: Feedback pin for voltage regulation
5. VOUT: Output voltage pin
6. PGND: Power ground pin

Functional Features

• Voltage regulation: The TPS65170RHDT provides precise voltage regulation, ensuring stable output voltages even under varying load conditions.
• Soft-start functionality: It incorporates a soft-start feature to gradually ramp up the output voltage, preventing sudden voltage spikes that could damage connected devices.
• Adjustable output voltage: The IC allows users to adjust the output voltage within a specified range, providing flexibility for different applications.
• Low dropout voltage: It maintains a low dropout voltage, enabling efficient power conversion even when the input voltage is close to the desired output voltage.

Advantages and Disadvantages

Advantages

• High efficiency power management
• Wide input voltage range
• Compact package size
• Built-in protection mechanisms
• Low quiescent current

Disadvantages

• Limited output current capacity (up to 200mA)
• Requires external components for complete power management solution

Working Principles

The TPS65170RHDT operates based on a switching regulator topology. It utilizes an internal control circuitry to regulate the output voltage by adjusting the duty cycle of the internal switches. This enables efficient power conversion from the input voltage to the desired output voltage.

Detailed Application Field Plans

The TPS65170RHDT finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

In these applications, the IC is used to regulate and control the power supply voltages required by different components, ensuring proper functionality and reliable operation.

Detailed and Complete Alternative Models

• TPS65171RHDT
• TPS65172RHDT
• TPS65173RHDT
• TPS65174RHDT
• TPS65175RHDT

These alternative models offer similar functionality and characteristics to the TPS65170RHDT, providing options for different design requirements and specifications.

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