STFPC311BTR

Product Overview

Category

STFPC311BTR belongs to the category of power management integrated circuits (PMICs).

Use

This product is primarily used for power management in electronic devices.

Characteristics

• Efficient power conversion
• Compact size
• High reliability
• Low power consumption

Package

STFPC311BTR is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of STFPC311BTR lies in its ability to efficiently manage power in electronic devices, ensuring optimal performance and energy efficiency.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input voltage range: 2.7V - 5.5V
• Output voltage range: 0.8V - 3.6V
• Maximum output current: 1.5A
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage
2. GND: Ground
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage
6. PG: Power good indicator

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• Efficient power conversion minimizes energy loss.
• Enable pin provides control over the device's operation.
• Feedback pin ensures stable output voltage regulation.
• Power good indicator signals the status of the output voltage.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Compact size enables integration into space-constrained designs.
• Reliable performance ensures consistent power management.
• Wide input voltage range enhances versatility.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

STFPC311BTR operates based on a switching regulator topology. It utilizes pulse width modulation (PWM) to regulate the output voltage. The device continuously monitors the feedback voltage and adjusts the duty cycle of the internal switch to maintain a stable output voltage.

Detailed Application Field Plans

STFPC311BTR finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Detailed and Complete Alternative Models

1. STFPC312BTR
2. STFPC313BTR
3. STFPC314BTR
4. STFPC315BTR

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable power management solution for specific applications.

In conclusion, STFPC311BTR is a power management integrated circuit that offers efficient power conversion, compact size, and high reliability. With its wide input voltage range and versatile applications, it serves as an essential component in various electronic devices. While it has limitations in terms of maximum output current and operating temperature range, there are alternative models available to cater to different requirements.