STMPS2252TTR

Product Overview

Category

The STMPS2252TTR belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is primarily used for managing power in electronic devices, providing efficient and reliable power supply solutions.

Characteristics

• High efficiency: The STMPS2252TTR offers high power conversion efficiency, minimizing energy loss.
• Compact package: It comes in a small form factor package, making it suitable for space-constrained applications.
• Low power consumption: The device itself consumes minimal power, contributing to overall energy savings.
• Wide input voltage range: It can handle a wide range of input voltages, enhancing its versatility.

Package and Quantity

The STMPS2252TTR is available in a surface-mount package. Each package contains one unit of the PMIC.

Specifications

• Input Voltage Range: 3V - 5.5V
• Output Voltage Range: 0.8V - 3.6V
• Maximum Output Current: 1.5A
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The STMPS2252TTR has a total of 16 pins. The pin configuration is as follows:

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

Functional Features

• Power Conversion: The STMPS2252TTR efficiently converts input voltage to the desired output voltage, ensuring stable power supply.
• Overcurrent Protection: It incorporates overcurrent protection mechanisms to safeguard connected devices from excessive current flow.
• Thermal Shutdown: The PMIC includes a thermal shutdown feature that activates when the temperature exceeds a certain threshold, preventing damage due to overheating.

Advantages

• High Efficiency: The STMPS2252TTR's high efficiency reduces energy wastage and prolongs battery life in portable devices.
• Compact Size: Its small form factor makes it suitable for compact electronic devices where space is limited.
• Versatility: The wide input voltage range allows the PMIC to be used in various applications with different power requirements.

Disadvantages

• Limited Output Current: The maximum output current of 1.5A may not be sufficient for power-hungry devices or applications.
• Temperature Sensitivity: The PMIC's performance may be affected by extreme temperatures, requiring additional cooling measures in certain environments.

Working Principles

The STMPS2252TTR operates based on a switching regulator principle. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage according to the input voltage and load conditions. By rapidly switching the internal power transistors, it efficiently converts the input voltage to the desired output voltage while minimizing power losses.

Application Field Plans

The STMPS2252TTR finds applications in various fields, including: - Portable Electronics: Smartphones, tablets, and wearable devices benefit from its efficient power management capabilities. - IoT Devices: Connected devices, such as sensors and smart home appliances, can utilize the PMIC for reliable power supply. - Industrial Equipment: The STMPS2252TTR can be integrated into industrial control systems, providing stable power to critical components.

Alternative Models

For those seeking alternative options, the following models offer similar functionality: - Model A: [Specifications and details] - Model B: [Specifications and details] - Model C: [Specifications and details]

These alternative models can be considered based on specific requirements and compatibility with the target application.

In conclusion, the STMPS2252TTR is a power management integrated circuit that offers high efficiency, compact size, and versatile power supply solutions. While it has limitations in terms of output current and temperature sensitivity, its advantages make it suitable for various electronic devices and applications.