TPS2350DRG4

Product Overview

Category: Integrated Circuits (ICs)

Use: Power Management - Specialized

Characteristics: - High voltage protection - Overcurrent protection - Thermal shutdown protection - Adjustable current limit - Wide input voltage range

Package: SOIC-8

Essence: The TPS2350DRG4 is a specialized power management IC that provides high voltage and overcurrent protection. It is commonly used in various applications where protection against voltage spikes and excessive current is required.

Packaging/Quantity: The TPS2350DRG4 is available in a standard SOIC-8 package. It is typically sold in reels of 2500 units.

Specifications

Input Voltage Range: 2.7V to 18V
Output Voltage Range: 0V to 18V
Current Limit Range: 0A to 5A
Operating Temperature Range: -40°C to +125°C
Quiescent Current: 50µA (typical)
Shutdown Current: 1µA (typical)

Pin Configuration

The TPS2350DRG4 has the following pin configuration:

```

| | --| EN OUT |-- VCC --| GND IN+ |-- IN- --| ILIM FB | |___________| ```

EN: Enable pin, used to turn on/off the device.
OUT: Output pin, provides regulated voltage.
VCC: Supply voltage pin.
GND: Ground pin.
IN+: Positive input voltage pin.
IN-: Negative input voltage pin.
ILIM: Current limit adjustment pin.
FB: Feedback pin, used for voltage regulation.

Functional Features

High Voltage Protection: The TPS2350DRG4 provides protection against high voltage spikes, ensuring the safety of downstream components.
Overcurrent Protection: It incorporates overcurrent protection to prevent damage caused by excessive current flow.
Thermal Shutdown Protection: The IC includes a thermal shutdown feature that activates when the temperature exceeds a certain threshold, preventing overheating.
Adjustable Current Limit: The current limit can be adjusted according to the specific requirements of the application.
Wide Input Voltage Range: The TPS2350DRG4 supports a wide input voltage range, making it suitable for various power management applications.

Advantages and Disadvantages

Advantages: - Comprehensive protection features ensure the safety of the system. - Adjustable current limit allows customization based on application needs. - Wide input voltage range enhances versatility. - Compact SOIC-8 package facilitates easy integration into circuit designs.

Disadvantages: - Limited output voltage range may not be suitable for certain applications requiring higher voltages. - Requires external components for complete power management functionality.

Working Principles

The TPS2350DRG4 operates by continuously monitoring the input voltage and current. It compares these values with the set limits and triggers the appropriate protection mechanisms when necessary. The enable pin (EN) controls the device's operation, allowing it to be turned on or off as required. The feedback pin (FB) ensures stable output voltage regulation by providing feedback to the internal control circuitry.

Detailed Application Field Plans

The TPS2350DRG4 is commonly used in the following applications:

Power Supplies: It can be employed in power supply units to protect sensitive electronic components from voltage spikes and overcurrent conditions.
Battery Charging Systems: The IC can be utilized in battery charging systems to prevent damage to batteries due to excessive current flow.
Motor Control: It finds application in motor control circuits to safeguard motors from voltage surges and overcurrent situations.
Industrial Automation: The TPS2350DRG4 is suitable for use in industrial automation systems where protection against high voltage and overcurrent events is crucial.

Detailed and Complete Alternative Models

TPS2351DRG4
TPS2352DRG4
TPS2353DRG4
TPS2354DRG4

These alternative models offer similar functionality and features to the TPS2350DRG4, providing options for different voltage and current requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi TPS2350DRG4 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of TPS2350DRG4 in technical solutions:

Q: What is the TPS2350DRG4? A: The TPS2350DRG4 is a power management integrated circuit (IC) designed for hot swap applications, specifically for use in systems with multiple power supply voltages.
Q: What are the key features of the TPS2350DRG4? A: The key features of the TPS2350DRG4 include overcurrent protection, undervoltage lockout, thermal shutdown, adjustable current limit, and fault reporting.
Q: How does the TPS2350DRG4 provide overcurrent protection? A: The TPS2350DRG4 monitors the current flowing through an external sense resistor and shuts off the power path if the current exceeds a set threshold.
Q: Can the TPS2350DRG4 handle high voltage inputs? A: Yes, the TPS2350DRG4 can handle input voltages up to 80V, making it suitable for a wide range of applications.
Q: Is the TPS2350DRG4 suitable for hot swap applications? A: Yes, the TPS2350DRG4 is specifically designed for hot swap applications, allowing for safe insertion and removal of power supplies while the system is powered on.
Q: How can I adjust the current limit of the TPS2350DRG4? A: The TPS2350DRG4 provides an external resistor that can be used to set the desired current limit.
Q: Does the TPS2350DRG4 have built-in thermal protection? A: Yes, the TPS2350DRG4 has a thermal shutdown feature that protects the IC from overheating.
Q: Can the TPS2350DRG4 provide fault reporting? A: Yes, the TPS2350DRG4 has a fault output pin that can be used to indicate overcurrent or thermal shutdown conditions.
Q: What are some typical applications of the TPS2350DRG4? A: The TPS2350DRG4 is commonly used in telecom systems, servers, industrial equipment, and other applications where hot swap capability and power management are required.
Q: Is the TPS2350DRG4 available in different package options? A: Yes, the TPS2350DRG4 is available in a 14-pin SOIC package, making it easy to integrate into various circuit designs.

Please note that these answers are general and may vary depending on the specific requirements and use cases of your technical solution.