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TPS2047ADG4
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TPS2047ADG4

Product Overview

Category

The TPS2047ADG4 belongs to the category of power distribution switches.

Use

It is used for controlling the distribution of power in electronic circuits, providing protection against overcurrent and short-circuit conditions.

Characteristics

  • Overcurrent protection
  • Short-circuit protection
  • Low on-resistance
  • Thermal shutdown protection

Package

The TPS2047ADG4 comes in a small outline package (SOP) with 8 pins.

Essence

The essence of TPS2047ADG4 lies in its ability to efficiently manage power distribution while ensuring the safety of electronic devices.

Packaging/Quantity

The product is typically packaged in reels and available in quantities suitable for production runs.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Continuous Current: 500mA
  • Operating Temperature Range: -40°C to 85°C
  • On-Resistance: 70mΩ (typical)

Detailed Pin Configuration

  1. EN (Enable)
  2. IN (Input)
  3. GND (Ground)
  4. OUT (Output)
  5. FLT (Fault)
  6. ILIM (Current Limit)
  7. GND (Ground)
  8. VIN (Input Voltage)

Functional Features

  • Overcurrent and short-circuit protection
  • Enable input for control
  • Fault reporting through FLT pin
  • Low on-resistance for minimal voltage drop

Advantages

  • Robust protection features
  • Low on-resistance for efficient power delivery
  • Compact package size
  • Wide input voltage range

Disadvantages

  • Limited continuous current capacity
  • Restricted operating temperature range

Working Principles

The TPS2047ADG4 operates by monitoring the current flow and voltage across its terminals. When an overcurrent or short-circuit condition is detected, it quickly disables the output to protect the downstream circuitry. The enable input allows for control over the switch, and the fault pin provides feedback on any protection events.

Detailed Application Field Plans

The TPS2047ADG4 is commonly used in portable electronic devices, USB-powered peripherals, battery-powered equipment, and other applications where efficient power distribution and protection are essential. It is particularly suitable for designs requiring compact and reliable power management solutions.

Detailed and Complete Alternative Models

  • TPS2051
  • TPS2065
  • TPS22966

In conclusion, the TPS2047ADG4 is a versatile power distribution switch with robust protection features and efficient power management capabilities. Its compact size and wide input voltage range make it suitable for various electronic applications, especially those requiring reliable power distribution and protection.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi TPS2047ADG4 dalam penyelesaian teknikal

  1. What is TPS2047ADG4?

    • TPS2047ADG4 is a precision adjustable current-limited power-distribution switch.

  2. What is the input voltage range for TPS2047ADG4?

    • The input voltage range for TPS2047ADG4 is 2.7V to 5.5V.

  3. What is the maximum continuous current that TPS2047ADG4 can handle?

    • TPS2047ADG4 can handle a maximum continuous current of 0.5A.

  4. How is the current limit set in TPS2047ADG4?

    • The current limit in TPS2047ADG4 is set using an external resistor.

  5. What is the typical quiescent current of TPS2047ADG4?

    • The typical quiescent current of TPS2047ADG4 is 10µA.

  6. Can TPS2047ADG4 withstand short-circuit conditions?

    • Yes, TPS2047ADG4 has built-in thermal shutdown and can withstand short-circuit conditions.

  7. What is the operating temperature range for TPS2047ADG4?

    • The operating temperature range for TPS2047ADG4 is -40°C to 85°C.

  8. Does TPS2047ADG4 have overcurrent protection?

    • Yes, TPS2047ADG4 has overcurrent protection to prevent damage to the device and the load.

  9. Is TPS2047ADG4 suitable for battery-powered applications?

    • Yes, TPS2047ADG4 is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.

  10. What are the typical applications for TPS2047ADG4?

    • Typical applications for TPS2047ADG4 include USB peripherals, portable and battery-powered equipment, and hot-swappable devices.