사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Electronic Fuse |
| Accuracy | ±7.5% |
| Voltage-Input | 2.7V ~ 18V |
| Current-Output | 4A |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-WFDFN Exposed Pad |
개요
Description
The TPS259570DSGR is a power management IC from Texas Instruments, designed for applications requiring high-efficiency power distribution and protection. This eFuse integrates advanced features to safeguard electronic devices from overcurrent, overvoltage, and short-circuit conditions. It operates over a wide input voltage range, typically from 2.7V to 19V, and delivers a continuous output current of up to 5A.
Key features include adjustable overcurrent protection, reverse current blocking, inrush current control, and thermal shutdown. The TPS259570DSGR also supports a programmable start-up time, allowing designers to tailor the power-up sequence to specific needs. It has a low on-resistance, ensuring minimal power loss and heat generation, which is critical for battery-powered and space-constrained designs.
The device's compact package and integrated features make it suitable for various applications, including consumer electronics, industrial equipment, and computing devices. With its robust protection mechanisms and flexible configuration options, the TPS259570DSGR helps enhance system reliability and extend product lifespan.
Key features include adjustable overcurrent protection, reverse current blocking, inrush current control, and thermal shutdown. The TPS259570DSGR also supports a programmable start-up time, allowing designers to tailor the power-up sequence to specific needs. It has a low on-resistance, ensuring minimal power loss and heat generation, which is critical for battery-powered and space-constrained designs.
The device's compact package and integrated features make it suitable for various applications, including consumer electronics, industrial equipment, and computing devices. With its robust protection mechanisms and flexible configuration options, the TPS259570DSGR helps enhance system reliability and extend product lifespan.
Equivalent
The TPS259570DSGR is an eFuse power switch from Texas Instruments. Equivalent products from other manufacturers may include the following:
1. Microchip: MIC2545A - Similar electronic fuse functionality.
2. ON Semiconductor: NIS5020 - Comparable in terms of power protection features.
3. STMicroelectronics: STEF05 - Offers similar overvoltage and overcurrent protection.
4. Analog Devices: ADM1270 - Provides similar hot-swap and eFuse features.
Always check specific electrical characteristics and features to ensure compatibility.
1. Microchip: MIC2545A - Similar electronic fuse functionality.
2. ON Semiconductor: NIS5020 - Comparable in terms of power protection features.
3. STMicroelectronics: STEF05 - Offers similar overvoltage and overcurrent protection.
4. Analog Devices: ADM1270 - Provides similar hot-swap and eFuse features.
Always check specific electrical characteristics and features to ensure compatibility.
Features
The TPS259570DSGR is an eFuse power switch designed by Texas Instruments, offering several key features for circuit protection and power management. It provides a wide input voltage range from 4.5V to 22V, making it versatile for various applications. The device can handle a continuous current of up to 5A, with adjustable current limit settings to prevent overcurrent conditions. It includes built-in reverse current blocking to protect against reverse voltage situations.
The eFuse offers fast short-circuit protection, thermal shutdown, and undervoltage lockout to ensure safe operation under fault conditions. Its adjustable output slew rate control helps manage inrush current, minimizing the risk of damage to downstream components. Additionally, the TPS259570DSGR comes in a compact, space-saving package, making it suitable for use in space-constrained designs. The device's high reliability and robust protection features make it ideal for applications in consumer electronics, industrial equipment, and computing systems. With these features, the TPS259570DSGR ensures effective and efficient power protection and management in various electronic applications.
The eFuse offers fast short-circuit protection, thermal shutdown, and undervoltage lockout to ensure safe operation under fault conditions. Its adjustable output slew rate control helps manage inrush current, minimizing the risk of damage to downstream components. Additionally, the TPS259570DSGR comes in a compact, space-saving package, making it suitable for use in space-constrained designs. The device's high reliability and robust protection features make it ideal for applications in consumer electronics, industrial equipment, and computing systems. With these features, the TPS259570DSGR ensures effective and efficient power protection and management in various electronic applications.
Pinout
The TPS259570DSGR is a 5-pin electronic fuse from Texas Instruments, designed for power protection applications. The pin functions are as follows:
1. IN: Input supply pin where the voltage to be protected is applied.
2. OUT: Output pin which delivers the regulated output voltage.
3. GND: Ground pin, which serves as the return path for the device.
4. ILIM: Current limit programming pin, used to set the desired current limit by connecting an appropriate resistor to GND.
5. EN/UVLO: Enable/Under-Voltage Lockout pin, which is used to enable the device or set the UVLO threshold.
This device is typically used in applications requiring overcurrent protection, inrush current limiting, and system voltage monitoring.
1. IN: Input supply pin where the voltage to be protected is applied.
2. OUT: Output pin which delivers the regulated output voltage.
3. GND: Ground pin, which serves as the return path for the device.
4. ILIM: Current limit programming pin, used to set the desired current limit by connecting an appropriate resistor to GND.
5. EN/UVLO: Enable/Under-Voltage Lockout pin, which is used to enable the device or set the UVLO threshold.
This device is typically used in applications requiring overcurrent protection, inrush current limiting, and system voltage monitoring.
Manufacturer
The TPS259570DSGR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and produces a wide range of semiconductor products, including analog chips and embedded processors. The company serves a variety of industries, such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is well-known for its innovations in creating high-performance components that are critical for the operation of electronic devices.
Application
The TPS259570DSGR is a versatile eFuse IC used in various applications for overcurrent protection, hot-swap, and power distribution. Key application areas include:
1. Consumer Electronics: Protects devices like laptops and tablets from power surges.
2. Industrial Equipment: Ensures reliable power delivery in automation systems and machinery.
3. Telecommunications: Safeguards network equipment from voltage spikes and current surges.
4. Automotive Systems: Used in infotainment and control modules for protection against electrical faults.
5. Computing and Servers: Provides overcurrent protection in data centers and server farms.
6. Power Tools and Appliances: Manages power delivery and enhances safety in various tools and household devices.
1. Consumer Electronics: Protects devices like laptops and tablets from power surges.
2. Industrial Equipment: Ensures reliable power delivery in automation systems and machinery.
3. Telecommunications: Safeguards network equipment from voltage spikes and current surges.
4. Automotive Systems: Used in infotainment and control modules for protection against electrical faults.
5. Computing and Servers: Provides overcurrent protection in data centers and server farms.
6. Power Tools and Appliances: Manages power delivery and enhances safety in various tools and household devices.
Package
The TPS259570DSGR is packaged in a 14-pin VQFN (Very Thin Quad Flat No-Lead) package. This compact package type is often used for electronic components to provide a small, flat footprint with good thermal and electrical performance.
