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TPS2358RGZR
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TPS2358RGZR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: Overvoltage Protection, Current Limiting, Thermal Shutdown
  • Package: 20-VQFN Exposed Pad
  • Essence: Voltage Supervisor and Hot Swap Controller
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The TPS2358RGZR is a voltage supervisor and hot swap controller integrated circuit designed for power management applications. It provides overvoltage protection, current limiting, and thermal shutdown features to ensure the safe operation of power systems.

Detailed Pin Configuration

The TPS2358RGZR package consists of a 20-VQFN exposed pad with the following pin configuration:

  1. EN - Enable Input
  2. FLT - Fault Output
  3. GND - Ground
  4. VCC - Supply Voltage
  5. IN - Power Input
  6. OUT - Power Output
  7. ILIM - Current Limit Set
  8. OV - Overvoltage Threshold Set
  9. PG - Power Good Output
  10. TS - Thermal Shutdown Output

Functional Features

The TPS2358RGZR offers several functional features that enhance power management capabilities:

  • Overvoltage Protection: Monitors the input voltage and protects against excessive voltage levels.
  • Current Limiting: Controls the output current to prevent overload and damage to the system.
  • Thermal Shutdown: Safeguards against overheating by shutting down the device when the temperature exceeds a specified threshold.

Advantages and Disadvantages

Advantages: - Provides comprehensive protection for power systems. - Compact and space-saving package design. - Easy integration into existing power management circuits. - High reliability and durability.

Disadvantages: - Limited to specific power management applications. - Requires proper understanding of pin configuration and functionality for effective use.

Working Principles

The TPS2358RGZR operates by continuously monitoring the input voltage, output current, and temperature. It compares these values to predefined thresholds and takes appropriate actions to ensure the safe operation of the power system.

When an overvoltage condition is detected, the device activates the overvoltage protection mechanism, which limits the voltage to a safe level. In case of excessive current flow, the current limiting feature kicks in to prevent damage to the system. Additionally, the thermal shutdown function safeguards against overheating by shutting down the device when the temperature exceeds a specified threshold.

Detailed Application Field Plans

The TPS2358RGZR is commonly used in various power management applications, including:

  1. Server Power Supplies: Ensures reliable and safe power delivery to server systems.
  2. Telecom Equipment: Protects telecom infrastructure from voltage spikes and current surges.
  3. Industrial Automation: Provides robust power management for industrial control systems.
  4. Automotive Electronics: Safeguards automotive electronics from power fluctuations and faults.
  5. Consumer Electronics: Enhances power management capabilities in consumer electronic devices.

Detailed and Complete Alternative Models

  1. TPS23861RGZT: Similar functionality with additional power sourcing equipment (PSE) features.
  2. TPS23753PWPR: Integrated power-over-Ethernet (PoE) controller with advanced power management capabilities.
  3. TPS2490DGS: Hot swap controller with precision current and voltage monitoring features.

These alternative models offer similar functionalities to the TPS2358RGZR and can be considered as alternatives based on specific application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TPS2358RGZR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TPS2358RGZR in technical solutions:

  1. Q: What is TPS2358RGZR? A: TPS2358RGZR is a power management integrated circuit (IC) designed for hot swap applications, specifically for use in systems that require protection against overcurrent and overvoltage conditions.

  2. Q: What are the key features of TPS2358RGZR? A: The key features of TPS2358RGZR include adjustable current limit, adjustable undervoltage lockout, thermal shutdown protection, fault reporting, and reverse current blocking.

  3. Q: How does TPS2358RGZR protect against overcurrent conditions? A: TPS2358RGZR incorporates an adjustable current limit feature that allows you to set the maximum current threshold. If the current exceeds this threshold, the IC will automatically limit the output current to protect the system.

  4. Q: Can TPS2358RGZR protect against overvoltage conditions as well? A: Yes, TPS2358RGZR has built-in overvoltage protection. It monitors the voltage at the output and shuts down the power path if the voltage exceeds a certain threshold.

  5. Q: How can I adjust the current limit and undervoltage lockout settings? A: TPS2358RGZR provides external resistor dividers that allow you to set the desired current limit and undervoltage lockout thresholds.

  6. Q: Does TPS2358RGZR have any thermal protection mechanism? A: Yes, TPS2358RGZR includes a thermal shutdown feature that activates when the junction temperature exceeds a specified limit. This protects the IC from overheating.

  7. Q: Can TPS2358RGZR report any fault conditions? A: Yes, TPS2358RGZR has a fault reporting pin that can be monitored to detect and respond to any fault conditions such as overcurrent or overvoltage events.

  8. Q: Does TPS2358RGZR support reverse current blocking? A: Yes, TPS2358RGZR incorporates a reverse current blocking feature that prevents current from flowing back into the power source when the IC is disabled.

  9. Q: What are the typical applications of TPS2358RGZR? A: TPS2358RGZR is commonly used in various hot swap applications, such as server racks, telecom equipment, industrial automation systems, and high-power LED lighting.

  10. Q: Is TPS2358RGZR available in different package options? A: Yes, TPS2358RGZR is available in a small outline integrated circuit (SOIC) package, which makes it suitable for space-constrained designs.

Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.