TPS2231PWPG4

Overview

Category: Integrated Circuits (ICs)

Use: Power Management IC

Characteristics: - Input Voltage Range: 2.7V to 5.5V - Output Voltage Range: 0.8V to 3.6V - Output Current: Up to 3A - Quiescent Current: 20µA (typical) - Package Type: HTSSOP-20 - Operating Temperature Range: -40°C to +85°C

Package and Quantity: The TPS2231PWPG4 is available in a HTSSOP-20 package. It is sold individually or in reels of 2500 units.

Specifications

The TPS2231PWPG4 is a power management integrated circuit designed for use in various applications. It provides a highly efficient solution for managing power distribution and control in electronic systems. Some key specifications of the TPS2231PWPG4 include:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Output Current: Up to 3A
• Quiescent Current: 20µA (typical)
• Dropout Voltage: 150mV at 1A
• Power Good Indicator
• Overcurrent Protection
• Thermal Shutdown Protection

Pin Configuration

The TPS2231PWPG4 has a total of 20 pins, which are arranged as follows:

Pin 1: VIN Pin 2: EN Pin 3: PGND Pin 4: SW Pin 5: SW Pin 6: SW Pin 7: SW Pin 8: SW Pin 9: SW Pin 10: SW Pin 11: SW Pin 12: SW Pin 13: SW Pin 14: SW Pin 15: SW Pin 16: SW Pin 17: SW Pin 18: SW Pin 19: VOUT Pin 20: GND

Functional Features

The TPS2231PWPG4 offers several functional features that make it a versatile power management solution. These include:

• Wide input voltage range for compatibility with various power sources.
• Adjustable output voltage to meet specific system requirements.
• High output current capability for powering multiple components.
• Low quiescent current, ensuring minimal power consumption during standby or idle modes.
• Power good indicator for monitoring the status of the power supply.
• Overcurrent protection to prevent damage to the IC and connected devices.
• Thermal shutdown protection to prevent overheating.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for flexibility in power source selection. - Adjustable output voltage enables customization for different applications. - High output current capability supports power-hungry components. - Low quiescent current minimizes power consumption during idle periods. - Built-in protection features enhance system reliability.

Disadvantages: - Limited to a maximum output current of 3A, which may not be sufficient for some high-power applications. - The HTSSOP-20 package may require careful PCB layout considerations.

Working Principles

The TPS2231PWPG4 operates by regulating the input voltage to provide a stable and adjustable output voltage. It utilizes internal control circuitry to monitor the input and output voltages, adjusting the power delivery as needed. The IC incorporates various protection mechanisms, such as overcurrent and thermal shutdown, to ensure safe operation under different conditions.

Application Field Plans

The TPS2231PWPG4 is suitable for a wide range of applications that require efficient power management. Some potential application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players.
2. Computer Systems: Laptops, desktops, and servers.
3. Consumer Electronics: TVs, gaming consoles, and audio systems.
4. Industrial Equipment: Factory automation, robotics, and control systems.
5. Automotive Electronics: Infotainment systems, navigation devices, and lighting controls.

Alternative Models

If the TPS2231PWPG4 does not meet specific requirements, there are alternative models available that offer similar functionality. Some alternative power management ICs to consider include:

1. TPS2231PWP
2. TPS2231PWPR
3. TPS2231PWPRG4
4. TPS2231PWPT
5. TPS2231PWPTG4

These alternatives may have slight differences in specifications or package options, so it is important to review their respective datasheets for detailed information.

In conclusion, the TPS2231PWPG4 is a versatile power management IC that offers a wide input voltage range, adjustable output voltage, and high output current capability