TPS2552DRVT-1

Product Overview

Category

The TPS2552DRVT-1 belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power distribution and protection in various electronic devices and systems.

Characteristics

• The TPS2552DRVT-1 is a highly efficient power distribution switch.
• It provides overcurrent protection and fault reporting capabilities.
• This device operates with low quiescent current, making it suitable for battery-powered applications.
• It offers a wide input voltage range and supports both 3.3V and 5V logic control signals.

Package

The TPS2552DRVT-1 is available in a small outline transistor (SOT) package, specifically SOT-23-6.

Essence

The essence of the TPS2552DRVT-1 lies in its ability to efficiently distribute power while providing protection against overcurrent conditions.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 18V
• Output Voltage Range: 0V to VIN
• Continuous Current Limit: 500mA
• Quiescent Current: 10µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS2552DRVT-1 features a six-pin configuration:

1. EN (Enable): Logic input pin to enable/disable the device.
2. IN (Input): Power supply input pin.
3. OUT (Output): Power supply output pin.
4. FLT (Fault): Open-drain output pin that indicates an overcurrent fault condition.
5. GND (Ground): Ground reference pin.
6. PG (Power Good): Open-drain output pin that indicates the output voltage is within regulation.

Functional Features

• Overcurrent Protection: The TPS2552DRVT-1 incorporates a current-limiting circuitry to protect downstream components from excessive current.
• Fault Reporting: The FLT pin provides an indication of an overcurrent fault condition, allowing for system-level fault detection and response.
• Power Good Indicator: The PG pin signals when the output voltage is within regulation, ensuring proper power supply operation.
• Low Quiescent Current: With a low quiescent current, this device minimizes power consumption in battery-powered applications.

Advantages and Disadvantages

Advantages

• Efficient power distribution with overcurrent protection.
• Wide input voltage range allows for versatile application.
• Low quiescent current prolongs battery life.
• Fault reporting enables effective system monitoring.

Disadvantages

• Limited continuous current limit of 500mA may not be suitable for high-power applications.
• SOT-23-6 package may require additional space compared to smaller packages.

Working Principles

The TPS2552DRVT-1 operates by monitoring the current flowing through it. When the current exceeds the set limit, the device activates its current-limiting circuitry to protect downstream components. The FLT pin is pulled low to indicate the overcurrent fault condition. Additionally, the PG pin provides a power good signal when the output voltage is within regulation.

Detailed Application Field Plans

The TPS2552DRVT-1 finds applications in various electronic devices and systems, including but not limited to: - Mobile phones and tablets - Portable gaming consoles - Battery-powered IoT devices - USB power distribution hubs - Industrial control systems

Detailed and Complete Alternative Models

• TPS2552DRCR
• TPS2552DRVR
• TPS2552DRVT
• TPS2552DRCR-1
• TPS2552DRVR-1

These alternative models offer similar functionality and characteristics to the TPS2552DRVT-1, providing flexibility in design choices.

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