TPS65143YFFR

Product Overview

Category

The TPS65143YFFR 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, making it suitable for a wide range of applications.

Characteristics

• High efficiency: The TPS65143YFFR offers high conversion efficiency, minimizing power losses during voltage regulation.
• Wide input voltage range: It can handle a broad range of input voltages, allowing flexibility in various power supply configurations.
• Low quiescent current: The IC has a low standby current consumption, contributing to energy efficiency in battery-powered devices.
• Small form factor: The TPS65143YFFR is available in a compact package, making it suitable for space-constrained designs.

Package

The TPS65143YFFR is typically packaged in a small outline integrated circuit (SOIC) package. This package provides mechanical protection and facilitates easy integration onto printed circuit boards (PCBs).

Essence

The essence of the TPS65143YFFR lies in its ability to efficiently regulate and control power supply voltages, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

The TPS65143YFFR is commonly available in reels or tubes, with quantities varying depending on the supplier and customer requirements.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 1.8V to 5.5V
• Maximum Output Current: 200mA
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC-8

Detailed Pin Configuration

The TPS65143YFFR features an 8-pin SOIC package with the following 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 device operation
8. NC: No connection pin

Functional Features

• Voltage Regulation: The TPS65143YFFR provides precise voltage regulation for different power supply outputs, ensuring stable and reliable operation of electronic devices.
• Low Dropout Voltage: It maintains a low dropout voltage, minimizing power losses during voltage conversion.
• Overcurrent Protection: The IC incorporates overcurrent protection mechanisms to safeguard against excessive current flow, preventing damage to the device and connected components.
• Thermal Shutdown: In case of excessive temperature rise, the TPS65143YFFR includes a thermal shutdown feature that automatically disables the device to prevent overheating.

Advantages and Disadvantages

Advantages

• High efficiency power management
• Wide input voltage range
• Compact form factor
• Low quiescent current consumption
• Overcurrent protection and thermal shutdown features

Disadvantages

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

Working Principles

The TPS65143YFFR operates based on a switching regulator topology. It utilizes internal control circuitry to regulate the input voltage and provide stable output voltages. The feedback pin (FB) is used to monitor the output voltage and adjust the internal control loop accordingly. By employing high-frequency switching techniques, the IC achieves efficient voltage conversion while minimizing power losses.

Detailed Application Field Plans

The TPS65143YFFR finds applications in various electronic devices, including but not limited to: - Mobile phones and smartphones - Tablets and laptops - Portable media players - Digital cameras - Wearable devices - Industrial control systems

Detailed and Complete Alternative Models

1. TPS65142YFFR: Similar to the TPS65143YFFR, but with a lower maximum output current of 100mA.
2. TPS65144YFFR: Similar to the TPS65143YFFR, but with a higher maximum output current of 300mA.
3. TPS65145YFFR: Similar to the TPS65143YFFR, but with additional features such as adjustable soft-start and power-good indication.

These alternative models offer similar functionality and can be considered based on specific application requirements.

In conclusion, the TPS65143YFFR is an integrated circuit designed for power management applications. With its high efficiency, wide input voltage range, and compact form factor, it provides reliable voltage regulation in various electronic devices. While it has limitations in terms of maximum output current, it offers advantages such as low quiescent current consumption and built-in protection features. Its working principle involves switching regulator