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TPS22990DMLT
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TPS22990DMLT

Product Overview

Category

The TPS22990DMLT 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
  • Wide input voltage range
  • Overcurrent protection
  • Thermal shutdown protection

Package

The TPS22990DMLT is available in a small, surface-mount package.

Essence

The essence of the TPS22990DMLT lies in its ability to efficiently manage power distribution within electronic devices, ensuring optimal performance and protection.

Packaging/Quantity

The TPS22990DMLT is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • On-Resistance: 30mΩ (typical)
  • Maximum Continuous Current: 3A
  • Quiescent Current: 1µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS22990DMLT has the following pin configuration:

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

Functional Features

  • Power sequencing capability
  • Undervoltage lockout
  • Reverse current blocking
  • Adjustable overcurrent protection threshold
  • Power good indicator

Advantages and Disadvantages

Advantages

  • Low on-resistance minimizes power loss
  • Fast switching speed improves efficiency
  • Wide input voltage range allows for versatile applications
  • Overcurrent and thermal shutdown protection enhance device safety

Disadvantages

  • Limited maximum continuous current may restrict usage in high-power applications
  • Quiescent current may affect battery life in low-power devices

Working Principles

The TPS22990DMLT operates by controlling the flow of power from the input voltage (VIN) to the output voltage (VOUT) based on the enable (EN) signal. It utilizes a low on-resistance switch to minimize power loss and ensure efficient power distribution.

Detailed Application Field Plans

The TPS22990DMLT finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Wearable devices - IoT devices

In these applications, it is used for power management, enabling efficient power distribution and control.

Detailed and Complete Alternative Models

  1. TPS22991DMLT: Similar to TPS22990DMLT with higher maximum continuous current (5A).
  2. TPS22992DMLT: Similar to TPS22990DMLT with lower on-resistance (20mΩ).

These alternative models offer different specifications and can be chosen based on specific application requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von TPS22990DMLT in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of TPS22990DMLT in technical solutions:

  1. Q: What is TPS22990DMLT? A: TPS22990DMLT is a low-voltage, ultra-low RON load switch designed for use in various technical solutions.

  2. Q: What is the typical input voltage range for TPS22990DMLT? A: The typical input voltage range for TPS22990DMLT is between 0.8V and 5.5V.

  3. Q: What is the maximum continuous current that TPS22990DMLT can handle? A: TPS22990DMLT can handle a maximum continuous current of 2A.

  4. Q: Can TPS22990DMLT be used for hot-swapping applications? A: Yes, TPS22990DMLT supports hot-swapping, making it suitable for applications where devices need to be connected or disconnected while the system is powered.

  5. Q: Does TPS22990DMLT have built-in overcurrent protection? A: Yes, TPS22990DMLT has built-in overcurrent protection, which helps prevent damage to the load and the switch itself.

  6. Q: Is TPS22990DMLT compatible with both digital and analog signals? A: Yes, TPS22990DMLT is compatible with both digital and analog signals, making it versatile for various technical solutions.

  7. Q: Can TPS22990DMLT be used in battery-powered applications? A: Yes, TPS22990DMLT is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.

  8. Q: Does TPS22990DMLT have a thermal shutdown feature? A: Yes, TPS22990DMLT has a thermal shutdown feature that protects the device from overheating.

  9. Q: Can TPS22990DMLT be used in space-constrained designs? A: Yes, TPS22990DMLT is available in a small form factor package (e.g., 1.0mm x 1.5mm), making it suitable for space-constrained designs.

  10. Q: Is TPS22990DMLT RoHS compliant? A: Yes, TPS22990DMLT is RoHS compliant, ensuring it meets environmental regulations.

Please note that these answers are general and may vary depending on the specific application and requirements.