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TPS25944LRVCR
+Lista de MateriaisIC PWR MGMT EFUSE 2.7-18V 20WQFN
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FabricanteTexas Instruments
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Peça do Fabricante #TPS25944LRVCR
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Pacote QFN-20
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Em Estoque2375
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Electronic Fuse |
| Accuracy | ±8% |
| Voltage-Input | 2.7V ~ 18V |
| Current-Output | 5.3A |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 20-WFQFN Exposed Pad |
Visão Geral
Description
The device operates over a wide input voltage range and delivers precise control and monitoring of power flow, making it suitable for applications such as consumer electronics, industrial equipment, and telecommunications. The TPS25944LRVCR is housed in a compact, thermally efficient package, enhancing its applicability in space-constrained designs.
By integrating multiple protection features, the TPS25944LRVCR reduces the need for discrete components, simplifying design and enhancing reliability. Its programmable settings allow for flexibility, enabling designers to tailor the device's performance to specific system requirements. Overall, this eFuse is ideal for improving the safety and reliability of power systems.
Equivalent
1. Maxim Integrated: MAX14574 or MAX14575 series
2. ON Semiconductor: FPF2700 series
3. Analog Devices: ADM1166 or ADM1177 series
4. Microchip Technology: MIC2005A series
These alternatives offer similar functionality in terms of power distribution, protection, and control features. Always check specific datasheets for compatibility in particular applications.
Features
1. Input Voltage Range: Supports a wide input voltage range from 4.5V to 18V, making it versatile for various applications.
2. Adjustable Current Limit: Offers an externally adjustable current limit up to 5.3A, providing flexibility in current management.
3. Overvoltage Protection: Equipped with overvoltage clamp that protects downstream circuits from voltage spikes.
4. Overcurrent Protection: Provides fast trip response to overcurrent events, ensuring quick isolation of faults.
5. Thermal Shutdown: Includes thermal shutdown capability to prevent damage due to overheating.
6. Power Good Indicator: Features a Power Good output for monitoring system power status.
7. Fault Timer: Adjustable fault timer prevents unnecessary system shutdowns during transient faults.
8. Reverse Current Blocking: Prevents reverse current flow, enhancing system safety.
9. Compact Package: Available in a small, 10-pin VSON package, suitable for space-constrained designs.
This feature set makes the TPS25944LRVCR suitable for a broad range of applications requiring reliable and efficient power management.
Pinout
1. Overcurrent Protection: Protects the circuit from excessive current.
2. Overvoltage and Undervoltage Protection: Ensures the circuit operates within a specified voltage range.
3. Short-Circuit Protection: Prevents damage due to short-circuit conditions.
4. Thermal Shutdown: Protects the device from overheating.
5. Inrush Current Control: Limits the inrush current during startup.
6. True Reverse Current Blocking: Prevents reverse current flow when the output voltage is higher than the input.
7. Adjustable Output Voltage: Allows setting the desired output voltage with external resistors.
These functions make the TPS25944LRVCR suitable for use in server, storage, and communication equipment, as well as various other applications that require reliable power management and protection.
Manufacturer
Application
1. Industrial Equipment: Offers protection and efficient power control for systems requiring high reliability.
2. Consumer Electronics: Ensures safe power delivery and protection for devices like set-top boxes and gaming consoles.
3. Telecom and Networking: Provides current limiting and overvoltage protection for networking gear.
4. Computing Systems: Manages power supply for servers and PCs, guarding against overloads and short circuits.
5. Automotive Electronics: Enhances power reliability and safety in automotive electronic systems.
These applications benefit from its adjustable current limit, quick response to faults, and a wide operating voltage range.