Overview
The TPS2413PWR, produced by Texas Instruments, is a versatile N+1 and ORing power rail controller designed to manage redundant power supplies and power buses efficiently. This controller, in conjunction with an external N-channel MOSFET, emulates the function of a low forward voltage diode, making it ideal for applications requiring high reliability and minimal power loss.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 8-Pin TSSOP, 8-Pin SOIC |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage Range | 3 V to 16.5 V |
| Bus Voltage Range | 0.8 V to 16.5 V |
| Control Method | On/Off |
| Gate Control | Positive Gate Control on Hot Insertion |
| Turnoff Threshold | Programmable |
| Package Size (TSSOP) | 4.40 mm × 3.00 mm |
| Package Size (SOIC) | 3.91 mm × 4.90 mm |
Key Features
- Control External FET for N+1 and ORing
- Wide Supply Voltage Range of 3 V to 16.5 V
- Controls Buses From 0.8 V to 16.5 V
- On/Off Control Method
- Internal Charge Pump for N-Channel MOSFET
- Rapid Device Turnoff Protects Bus Integrity
- Positive Gate Control on Hot Insertion
- Soft Turnon Reduces Bus Transients
- Industrial Temperature Range: –40°C to 85°C
Applications
The TPS2413PWR is widely used in various systems that require redundant power supplies and power buses, such as:
- Rack Servers (Rackmount and Blade)
- Merchant Network and Server Power Supplies
- Battery Backup Units
- Telecom Systems
Q & A
- What is the primary function of the TPS2413PWR?
The TPS2413PWR is designed to manage redundant power supplies and power buses by emulating the function of a low forward voltage diode in conjunction with an external N-channel MOSFET. - What are the operating temperature and voltage ranges of the TPS2413PWR?
The operating temperature range is -40°C to 85°C, and the supply voltage range is 3 V to 16.5 V. - What types of packages are available for the TPS2413PWR?
The TPS2413PWR is available in 8-Pin TSSOP and 8-Pin SOIC packages. - What is the control method used by the TPS2413PWR?
The TPS2413PWR uses an on/off control method. - How does the TPS2413PWR protect bus integrity?
The TPS2413PWR protects bus integrity through rapid device turnoff and soft turnon to reduce bus transients. - What are some common applications of the TPS2413PWR?
Common applications include rack servers, merchant network and server power supplies, battery backup units, and telecom systems. - Can the turnoff threshold of the TPS2413PWR be programmed?
Yes, the turnoff threshold of the TPS2413PWR is programmable. - How does the TPS2413PWR handle hot insertion?
The TPS2413PWR features positive gate control on hot insertion. - What is the benefit of using the TPS2413PWR over a Schottky diode?
The TPS2413PWR and an N-channel MOSFET provide the function of a diode OR with less power loss than a Schottky diode. - Are there evaluation modules available for the TPS2413PWR?
Yes, there are evaluation modules available, such as the TPS2413EVM.
