Texas Instruments
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TPS22970YZPR
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TPS22970YZPR

Product Overview

Category

The TPS22970YZPR belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is designed to provide an efficient and reliable solution for managing power in various electronic devices.

Characteristics

  • Low on-resistance
  • Fast turn-on time
  • Wide input voltage range
  • Overcurrent protection
  • Thermal shutdown protection

Package

The TPS22970YZPR is available in a small, surface-mount package, which makes it suitable for space-constrained applications.

Essence

The essence of the TPS22970YZPR lies in its ability to efficiently regulate and control power flow within electronic devices, ensuring optimal performance and protection.

Packaging/Quantity

The TPS22970YZPR is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 1.5V to 5.5V
  • On-Resistance: 20mΩ (typical)
  • Quiescent Current: 0.5µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS22970YZPR features 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
  • Adjustable overcurrent protection
  • Power good indicator
  • Fast transient response

Advantages and Disadvantages

Advantages

  • Low on-resistance minimizes power loss
  • Fast turn-on time enhances system responsiveness
  • Wide input voltage range allows compatibility with various power sources
  • Overcurrent and thermal shutdown protection ensure device safety

Disadvantages

  • Limited output current capacity
  • May require additional external components for certain applications

Working Principles

The TPS22970YZPR operates by controlling the flow of power from the input voltage (VIN) to the output voltage (VOUT) based on the enable signal (EN). It utilizes internal circuitry to regulate the power flow, ensuring efficient operation and protection against overcurrent and thermal issues.

Detailed Application Field Plans

The TPS22970YZPR finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Wearable devices - IoT devices

In these applications, the TPS22970YZPR can be used to manage power distribution, protect sensitive components, and optimize overall system performance.

Detailed and Complete Alternative Models

  1. TPS22971YZPR: Similar to TPS22970YZPR with enhanced output current capacity.
  2. TPS22972YZPR: Similar to TPS22970YZPR with adjustable overcurrent protection threshold.
  3. TPS22973YZPR: Similar to TPS22970YZPR with extended operating temperature range.

These alternative models offer similar functionality and features, providing flexibility in choosing the most suitable PMIC for specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS22970YZPR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TPS22970YZPR:

  1. Q: What is TPS22970YZPR? A: TPS22970YZPR is a power distribution switch with an integrated load current monitoring feature.

  2. Q: What is the maximum input voltage supported by TPS22970YZPR? A: The maximum input voltage supported by TPS22970YZPR is 5.5V.

  3. Q: What is the typical operating current of TPS22970YZPR? A: The typical operating current of TPS22970YZPR is around 20µA.

  4. Q: Can TPS22970YZPR handle overcurrent conditions? A: Yes, TPS22970YZPR has built-in overcurrent protection to safeguard against excessive currents.

  5. Q: What is the maximum continuous current that TPS22970YZPR can handle? A: TPS22970YZPR can handle a maximum continuous current of 2A.

  6. Q: Does TPS22970YZPR have thermal shutdown protection? A: Yes, TPS22970YZPR incorporates thermal shutdown protection to prevent overheating.

  7. Q: Can TPS22970YZPR be used in battery-powered applications? A: Yes, TPS22970YZPR is suitable for battery-powered applications due to its low quiescent current.

  8. Q: Is TPS22970YZPR compatible with both digital and analog signals? A: Yes, TPS22970YZPR can be used with both digital and analog signals.

  9. Q: Does TPS22970YZPR support reverse current blocking? A: No, TPS22970YZPR does not support reverse current blocking. Additional circuitry may be required for that purpose.

  10. Q: What is the package type of TPS22970YZPR? A: TPS22970YZPR is available in a small 6-pin DSBGA package.