Texas Instruments
Hình ảnh có thể mang tính chất minh họa.
Xem thông số kỹ thuật để biết chi tiết sản phẩm.
TPS22914BYFPR
Xem chi tiết DataSheets

TPS22914BYFPR

Product Overview

Category

The TPS22914BYFPR belongs to the category of power management integrated circuits (PMICs).

Use

It is primarily used for power distribution and control in electronic devices.

Characteristics

  • Low on-resistance
  • Fast switching speed
  • Overcurrent protection
  • Thermal shutdown protection

Package

The TPS22914BYFPR is available in a small 8-pin DSBGA package.

Essence

The essence of the TPS22914BYFPR lies in its ability to efficiently manage power distribution within electronic devices, ensuring optimal performance and protection.

Packaging/Quantity

The TPS22914BYFPR is typically sold in reels containing 3000 units per reel.

Specifications

  • Input voltage range: 1.5V to 5.5V
  • On-resistance: 30mΩ (typical)
  • Quiescent current: 0.5μA (typical)
  • Maximum continuous current: 2A

Detailed Pin Configuration

The TPS22914BYFPR has the following pin configuration:

  1. EN (Enable)
  2. IN (Input)
  3. GND (Ground)
  4. PG (Power Good)
  5. OUT (Output)
  6. OUT (Output)
  7. GND (Ground)
  8. VIN (Voltage Input)

Functional Features

  • Power sequencing capability
  • Undervoltage lockout
  • Adjustable overcurrent protection threshold
  • Power good output signal

Advantages and Disadvantages

Advantages

  • Low on-resistance minimizes power loss
  • Fast switching speed enhances efficiency
  • Overcurrent and thermal shutdown protection ensure device safety
  • Power sequencing capability simplifies system design

Disadvantages

  • Limited maximum continuous current may restrict use in high-power applications
  • Small package size may require careful handling during assembly

Working Principles

The TPS22914BYFPR operates by controlling the flow of power between the input and output pins. When the enable pin is activated, the device allows current to pass from the input to the output. It also incorporates various protection mechanisms to safeguard against overcurrent and thermal issues.

Detailed Application Field Plans

The TPS22914BYFPR finds application in a wide range of electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS22914BYFPR include: - TPS22915BYFPR - TPS22916BYFPR - TPS22917BYFPR

These models provide comparable features and can be considered as alternatives based on specific requirements.

In conclusion, the TPS22914BYFPR is a power management integrated circuit designed for efficient power distribution and control in electronic devices. Its low on-resistance, fast switching speed, and built-in protection mechanisms make it an ideal choice for various applications.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng TPS22914BYFPR trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of TPS22914BYFPR in technical solutions:

  1. Q: What is TPS22914BYFPR? A: TPS22914BYFPR is a power distribution switch with an integrated load current monitoring feature.

  2. Q: What is the maximum input voltage supported by TPS22914BYFPR? A: The maximum input voltage supported by TPS22914BYFPR is 5.5V.

  3. Q: What is the typical operating current of TPS22914BYFPR? A: The typical operating current of TPS22914BYFPR is around 20µA.

  4. Q: Can TPS22914BYFPR handle reverse polarity protection? A: No, TPS22914BYFPR does not have built-in reverse polarity protection. Additional circuitry is required for reverse polarity protection.

  5. Q: What is the maximum continuous current that TPS22914BYFPR can handle? A: TPS22914BYFPR can handle a maximum continuous current of 2A.

  6. Q: Does TPS22914BYFPR support overcurrent protection? A: Yes, TPS22914BYFPR has an integrated overcurrent protection feature.

  7. Q: Can TPS22914BYFPR be used in battery-powered applications? A: Yes, TPS22914BYFPR can be used in battery-powered applications as it has low quiescent current and supports low-voltage operation.

  8. Q: What is the thermal shutdown temperature of TPS22914BYFPR? A: The thermal shutdown temperature of TPS22914BYFPR is typically around 150°C.

  9. Q: Does TPS22914BYFPR have an enable pin? A: Yes, TPS22914BYFPR has an enable pin that can be used to control the power switch.

  10. Q: What is the package type of TPS22914BYFPR? A: TPS22914BYFPR is available in a small 6-pin DSBGA package.