Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | N+1 ORing Controller |
| FETType | N-Channel |
| Ratio-Input:Output | N:1 |
| InternalSwitch(s) | No |
| DelayTime-OFF | 130 ns |
| Current-Supply | 4.25 mA |
| Voltage-Supply | 3V ~ 16.5V |
| Applications | N+1 Power Supplies, High Availability |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
The TPS2412DR is an electronic component manufactured by Texas Instruments, designed for use in power management applications. It is an N+1 and ORing Power Rail Controller, primarily used in redundant power supply systems to enhance reliability and efficiency. The device allows for seamless switching between power supplies, ensuring continuous power flow even if one source fails. It is commonly used in server and telecommunications equipment.
The TPS2412DR operates by controlling an external N-channel MOSFET to provide a low forward voltage drop and efficient power ORing, which helps in minimizing power loss and heat generation. It features an adjustable turn-on threshold for versatility in various voltage environments. The device supports both active high and active low enable inputs and comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
Key benefits of using the TPS2412DR include improved system reliability, reduced power dissipation, and protection against reverse current flow. Its small footprint and efficiency make it suitable for applications requiring compact and reliable power management solutions.
The TPS2412DR operates by controlling an external N-channel MOSFET to provide a low forward voltage drop and efficient power ORing, which helps in minimizing power loss and heat generation. It features an adjustable turn-on threshold for versatility in various voltage environments. The device supports both active high and active low enable inputs and comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
Key benefits of using the TPS2412DR include improved system reliability, reduced power dissipation, and protection against reverse current flow. Its small footprint and efficiency make it suitable for applications requiring compact and reliable power management solutions.
Equivalent
The TPS2412DR is an ORing controller used for redundant power supply systems. Equivalent products include:
1. LTC4370 - Low Quiescent Current Ideal Diode-OR Controller by Analog Devices.
2. LM5050-1 - High-Side ORing FET Controller by Texas Instruments.
3. ADM1275 - Hot Swap Controller with Digital Power Monitor by Analog Devices.
4. IR5001 - ORing FET Controller by Infineon Technologies.
These alternatives have similar functionalities but may have variations in specifications. Always verify compatibility with your specific application.
1. LTC4370 - Low Quiescent Current Ideal Diode-OR Controller by Analog Devices.
2. LM5050-1 - High-Side ORing FET Controller by Texas Instruments.
3. ADM1275 - Hot Swap Controller with Digital Power Monitor by Analog Devices.
4. IR5001 - ORing FET Controller by Infineon Technologies.
These alternatives have similar functionalities but may have variations in specifications. Always verify compatibility with your specific application.
Features
The TPS2412DR is an ideal diode controller designed for ORing applications to seamlessly switch between power sources. Key features include:
1. Wide Input Voltage Range: It operates from 3 V to 16.5 V, accommodating various power systems.
2. Low Power Consumption: The device ensures efficient operation, making it suitable for battery-powered applications.
3. Fast Response: The controller provides rapid switching with minimal forward voltage drop, improving efficiency.
4. Fault Protection: It includes reverse current blocking to protect against faults and ensure reliability.
5. Small Package Size: Available in a compact SOIC-8 package, which is suitable for space-constrained designs.
6. Temperature Range: It operates reliably over a wide temperature range, from -40°C to 85°C.
7. Compatibility: The TPS2412DR supports both N-channel MOSFETs and P-channel MOSFETs for versatile design options.
8. Reverse Voltage Detection: Quickly detects and responds to reverse voltage conditions to protect the load.
These features make the TPS2412DR suitable for use in redundant power supply systems, server power management, and other critical applications requiring reliable power source switching.
1. Wide Input Voltage Range: It operates from 3 V to 16.5 V, accommodating various power systems.
2. Low Power Consumption: The device ensures efficient operation, making it suitable for battery-powered applications.
3. Fast Response: The controller provides rapid switching with minimal forward voltage drop, improving efficiency.
4. Fault Protection: It includes reverse current blocking to protect against faults and ensure reliability.
5. Small Package Size: Available in a compact SOIC-8 package, which is suitable for space-constrained designs.
6. Temperature Range: It operates reliably over a wide temperature range, from -40°C to 85°C.
7. Compatibility: The TPS2412DR supports both N-channel MOSFETs and P-channel MOSFETs for versatile design options.
8. Reverse Voltage Detection: Quickly detects and responds to reverse voltage conditions to protect the load.
These features make the TPS2412DR suitable for use in redundant power supply systems, server power management, and other critical applications requiring reliable power source switching.
Pinout
The TPS2412DR is a hot-swap controller IC manufactured by Texas Instruments. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The primary function of the TPS2412DR is to manage the inrush current and ensure the smooth engagement of power supplies to loads, often employed in applications like power distribution and redundancy in high-availability systems.
The TPS2412DR provides features like overcurrent protection, under-voltage lockout, and a power-good indicator. It is designed to control an N-channel MOSFET to connect or disconnect the load from the power source. This device helps prevent damage from electrical transients by controlling the power flow.
In summary, the TPS2412DR has 8 pins and its main function is to facilitate the safe and efficient management of power delivery in electronic systems.
The TPS2412DR provides features like overcurrent protection, under-voltage lockout, and a power-good indicator. It is designed to control an N-channel MOSFET to connect or disconnect the load from the power source. This device helps prevent damage from electrical transients by controlling the power flow.
In summary, the TPS2412DR has 8 pins and its main function is to facilitate the safe and efficient management of power delivery in electronic systems.
Manufacturer
The TPS2412DR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits and embedded processors. They serve various industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. Known for their innovative solutions and extensive product portfolio, Texas Instruments plays a significant role in the electronics supply chain, providing both analog and digital technologies.
Application
The TPS2412DR is a hot-swap controller primarily used in power management applications where safe insertion and removal of circuit boards is required. Key application areas include telecommunications, server and storage systems, and network equipment. It helps manage power distribution by ensuring controlled and safe power-up and down sequences, protecting components from damage due to inrush currents. It is also used in redundant power supply systems to provide seamless switchover in case of power failure, enhancing system reliability and uptime. Overall, the TPS2412DR is ideal for applications requiring efficient load sharing and power redundancy.
Package
The TPS2412DR is a hot-swap controller from Texas Instruments, and it comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. This package is designated by the suffix "DR".
