| Allicdata Part #: | TPS2342PFPG4-ND |
| Manufacturer Part#: |
TPS2342PFPG4 |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC DUAL-SLT PCI PWR CTRL 80HTQFP |
| More Detail: | Hot Plug Controller 12 Channel PCI, PCI-X 80-HTQFP... |
| DataSheet: |  TPS2342PFPG4 Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 3 (168 Hours) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 1 +: | 0.00000 |
Specifications
| Features: | Latched Fault, Thermal Limit, UVLO |
| Base Part Number: | TPS2342 |
| Feature Pins: | -- |
| Supplier Device Package: | 80-HTQFP (12x12) |
| Package / Case: | 80-TQFP Exposed Pad |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 85°C |
| Current - Output (Max): | 100mA, 375mA, 500mA |
| Voltage - Supply: | 1.5V, 3.3V, 5V, ±12V |
| Programmable Features: | Current Limit, Slew Rate |
| Series: | -- |
| Applications: | PCI, PCI-X |
| Internal Switch(s): | Both |
| Number of Channels: | 12 |
| Type: | Hot Plug Controller |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Obsolete |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Tray |
Description
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Introduction to TPS2342PFPG4 Application Field and Working PrincipleTPS2342PFPG4 is a Hot Swap Controllers featuring high-side power and current monitoring. The device helps protect systems against potentially damaging overcurrent and short circuit conditions, while helping to ensure optimal board real estate utilization and system reliability. As an upgraded version of TPS2342PFP, it uses the advanced technology in wafer level packaging (WLP) to further enhance the protection circuitry, reduce voltage drop and increase the port power. Overview and Features of TPS2342PFPG4TPS2342PFPG4 is capable of monitoring high-side current, power, and temperature. A unique feature of this controller is that the current and power total can be used to generate an OFF signal when the system reaches the pre-defined threshold. The device also provides a warning signal when the system exceeds a pre-defined current or power total. The device supports a wide range of voltages, from 4.5V to 28V, for both regular and overvoltage (OV) conditions.It features Analog or digital adjustability of current and voltage thresholds. The device also has a programmable slew rate, allowing it to make smooth transition from fault to post fault condition. It also has an introduction of low resistance FET output drivers to reduce voltage drops on the drivers.The device is also designed to prevent damage during system startup and shutdown. The controller protects the system from under-voltage, over-voltage, short circuit, over power and overtemperature conditions.Application and Working Principle of TPS2342PFPG4The TPS2342PFPG4 is designed to provide a robust Hot Swap solution for applications requiring high-side power and current monitoring, temperature monitoring and power sequencing management. It is commonly used to protect a system from damaging overcurrent, overvoltage, and short circuit events.This device can be used for a variety of applications including industrial, telecom and networking, automotive, medical, air-conditioners, and many other applications. Its wide range of applications is attributed to its various features such as current and power monitoring, temperature sensing, voltage measurement and threshold trigger control. The TPS2342PFPG4 utilizes an on-chip advanced protection circuit to protect against the extreme over-voltage and over-current conditions. It is designed to monitor the power terminals voltage and current, and then generate a fault signal to shut off the power supply to the system. The fault signal is generated based on the settings of the adjustable current and voltage thresholds. The TPS2342PFPG4 also allows for the system to be protected using slew rate control, which can reduce inrush current and minimize EMI emissions. The device features an on-chip temperature sensor as well, which can detect thermal issues within the system and protect it from over-temperature events.ConclusionThe TPS2342PFPG4 is a Hot Swap Controllers designed to provide high-side power and current monitoring, temperature sensing, voltage and threshold control. With its advanced protection circuitry, the device can protect against overcurrent, overvoltage, short circuit and overtemperature conditions. This makes it suitable for wide range of applications including industrial, telecom and networking, automotive, medical, air-conditioners, and many other applications.
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