Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Hot Swap Controller, Monitor |
| NumberofChannels | 1 |
| InternalSwitch(s) | No |
| Applications | General Purpose |
| Features | Latched Fault |
| ProgrammableFeatures | Current Limit, Fault Timeout, OVP, UVLO |
| Voltage-Supply | 9V ~ 80V |
| OperatingTemperature | -40°C ~ 125°C |
| Current-Supply | 1 mA |
| MountingType | Surface Mount |
| Package/Case | 14-TSSOP (0.173, 4.40mm Width) |
Tổng quan
Description
The TPS2492PWR is a hot-swap controller integrated circuit (IC) designed by Texas Instruments, intended for use in systems that require controlled power application and protection for connected loads. This device is commonly used in electronic systems where it is necessary to manage inrush current and protect against overcurrent conditions when inserting or removing modules from live backplanes.
Key features of the TPS2492PWR include programmable current limits, fault timers, and power limiting, which help in preventing circuit damage. It operates over a wide voltage range, typically from 9 V to 80 V, making it suitable for various applications, including telecommunications and industrial systems.
The IC provides robust protection by detecting overcurrent, overvoltage, and undervoltage conditions and responding by either limiting current or disabling the output. The TPS2492PWR also supports integration with external MOSFETs for enhanced power handling capability. Its flexibility and reliability make it a popular choice for ensuring safe, controlled power management in critical electronic systems.
Key features of the TPS2492PWR include programmable current limits, fault timers, and power limiting, which help in preventing circuit damage. It operates over a wide voltage range, typically from 9 V to 80 V, making it suitable for various applications, including telecommunications and industrial systems.
The IC provides robust protection by detecting overcurrent, overvoltage, and undervoltage conditions and responding by either limiting current or disabling the output. The TPS2492PWR also supports integration with external MOSFETs for enhanced power handling capability. Its flexibility and reliability make it a popular choice for ensuring safe, controlled power management in critical electronic systems.
Equivalent
The TPS2492PWR is a hot-swap and protection controller. Equivalent products include:
1. LTC4213 from Analog Devices: A hot-swap controller with similar features.
2. MAX5933 from Maxim Integrated: Offers comparable functionality for hot-swap applications.
3. LM5069 from Texas Instruments: Another hot-swap controller with similar specifications.
4. SiP32431 from Vishay: A suitable alternative for load switch and protection applications.
Always verify the specifics, such as voltage and current ratings, for compatibility with your design needs.
1. LTC4213 from Analog Devices: A hot-swap controller with similar features.
2. MAX5933 from Maxim Integrated: Offers comparable functionality for hot-swap applications.
3. LM5069 from Texas Instruments: Another hot-swap controller with similar specifications.
4. SiP32431 from Vishay: A suitable alternative for load switch and protection applications.
Always verify the specifics, such as voltage and current ratings, for compatibility with your design needs.
Features
The TPS2492PWR is a hot-swap controller IC designed for high-side power protection in electronic systems. Key features include:
1. Wide Operating Voltage Range: Supports 9 V to 80 V, making it versatile for various applications.
2. Programmable Current Limit: Allows for adjustable overcurrent protection to safeguard connected devices.
3. Undervoltage/Overvoltage Lockout: Ensures the load does not turn on during undesirable voltage levels.
4. Fault Timer: Includes an adjustable fault timer to prevent temporary current spikes from causing shutdowns.
5. Enable/Disable Control: Provides external control to turn the load on or off.
6. Thermal Shutdown: Protects the device by shutting down in case of overheating.
7. Power-Good Output: Monitors output voltage and indicates whether the power is stable.
8. Compact Package: Available in a space-saving TSSOP-16 package, suitable for tight PCB layouts.
These features make the TPS2492PWR well-suited for protecting power supplies in telecommunications, industrial, and networking equipment.
1. Wide Operating Voltage Range: Supports 9 V to 80 V, making it versatile for various applications.
2. Programmable Current Limit: Allows for adjustable overcurrent protection to safeguard connected devices.
3. Undervoltage/Overvoltage Lockout: Ensures the load does not turn on during undesirable voltage levels.
4. Fault Timer: Includes an adjustable fault timer to prevent temporary current spikes from causing shutdowns.
5. Enable/Disable Control: Provides external control to turn the load on or off.
6. Thermal Shutdown: Protects the device by shutting down in case of overheating.
7. Power-Good Output: Monitors output voltage and indicates whether the power is stable.
8. Compact Package: Available in a space-saving TSSOP-16 package, suitable for tight PCB layouts.
These features make the TPS2492PWR well-suited for protecting power supplies in telecommunications, industrial, and networking equipment.
Pinout
The TPS2492PWR is a hot-swap controller typically used for power management in electronic circuits, providing protection and control for electronic equipment against overcurrent or short-circuit conditions. It is manufactured by Texas Instruments.
The TPS2492PWR is available in a 10-pin package, specifically a TSSOP (Thin Shrink Small Outline Package). The pin functions include:
1. VCC: Input supply voltage.
2. SENSE: Measures the voltage across a current sense resistor.
3. GATE: Drives the gate of an external N-channel MOSFET.
4. OUT: Connected to the MOSFET’s drain, monitoring load voltage.
5. IN: Connection to the input voltage supply.
6. IMON: Output for current monitoring.
7. TIMER: Sets the fault timing period.
8. PG (Power Good): Indicates the status of the output voltage.
9. GND: Ground connection.
10. OVP (Over Voltage Protection): Monitors for overvoltage conditions.
This chip is used for applications where controlled power-up and power-down sequences are critical, safeguarding components during abnormal conditions.
The TPS2492PWR is available in a 10-pin package, specifically a TSSOP (Thin Shrink Small Outline Package). The pin functions include:
1. VCC: Input supply voltage.
2. SENSE: Measures the voltage across a current sense resistor.
3. GATE: Drives the gate of an external N-channel MOSFET.
4. OUT: Connected to the MOSFET’s drain, monitoring load voltage.
5. IN: Connection to the input voltage supply.
6. IMON: Output for current monitoring.
7. TIMER: Sets the fault timing period.
8. PG (Power Good): Indicates the status of the output voltage.
9. GND: Ground connection.
10. OVP (Over Voltage Protection): Monitors for overvoltage conditions.
This chip is used for applications where controlled power-up and power-down sequences are critical, safeguarding components during abnormal conditions.
Manufacturer
The TPS2492PWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide variety of electronic components, with a strong focus on analog and embedded processing products. TI's products are used in various applications, including consumer electronics, automotive systems, industrial machinery, communication equipment, and more. The company is known for its innovation and leadership in technology development, providing solutions that help engineers design advanced electronics.
Application
The TPS2492PWR is a hot-swap controller used for managing the inrush current and protecting electronic systems during hot-plug events. Its application areas include:
1. Server and Data Center Equipment: Ensures reliable power management in high-availability systems.
2. Telecommunications Infrastructure: Protects sensitive equipment from voltage spikes and surges.
3. Industrial Systems: Offers robust power control in harsh environments.
4. Network Equipment: Manages power for switches, routers, and gateways.
5. Storage Systems: Safeguards against power anomalies in RAID and SAN devices.
Overall, it provides versatile protection and power management for various high-reliability and high-power electronic systems.
1. Server and Data Center Equipment: Ensures reliable power management in high-availability systems.
2. Telecommunications Infrastructure: Protects sensitive equipment from voltage spikes and surges.
3. Industrial Systems: Offers robust power control in harsh environments.
4. Network Equipment: Manages power for switches, routers, and gateways.
5. Storage Systems: Safeguards against power anomalies in RAID and SAN devices.
Overall, it provides versatile protection and power management for various high-reliability and high-power electronic systems.
Package
The TPS2492PWR is a Texas Instruments hot-swap controller IC, and it comes in a TSSOP (Thin Shrink Small Outline Package) with 14 pins, denoted by the suffix "PWR".