Overview
The TPS24751RUVR is a highly integrated hot swap controller designed by Texas Instruments. This device is tailored for protecting sensitive electronic components during hot plug events in various applications. It combines a hot swap controller and a power MOSFET in a single package, ensuring a small form factor suitable for space-constrained designs. The TPS24751RUVR operates within a voltage range of 2.5 V to 18 V and can handle continuous currents up to 12 A, making it versatile for a wide range of power distribution systems.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TPS24751RUVR |
| Package Type | 36-VQFN (7x3.5 mm) |
| Pins | 36 |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage Range | 2.5 V to 18 V |
| Maximum Current Limit | 12 A |
| Minimum Current Limit | 0.01 A |
| RDS(on) | 3 mΩ (Typical) |
| FET Protection | SOA (Safe Operating Area) |
| Overcurrent Response | Current Limiting |
| Overvoltage Response | Cutoff |
| Thermal Shutdown | Yes |
Key Features
- Programmable Current Limit: Adjustable current limit from 0.01 A to 12 A.
- Programmable FET SOA Protection: Ensures the internal MOSFET operates within its safe operating area.
- Fast Breaker for Short-Circuit Protection: Quickly disconnects the load from the power supply in case of short circuits.
- Power-Good and Fault Outputs: Provides signals for system status monitoring and downstream load control.
- Analog Load Current Monitor: Allows for real-time monitoring of the load current.
- Thermal Shutdown: Protects the device from overheating.
- Overvoltage and Overcurrent Protection: Protects the system from excessive voltage and current levels.
- Enable Input/Voltage Undervoltage Lockout: Allows for controlled enable and disable of the hot swap operation.
- Small Package: Housed in a compact 36-pin VQFN package for space-saving integration.
Applications
- Hot Swap Applications: Ideal for protecting sensitive components during hot plug events.
- Power Distribution Systems: Used to ensure safe and reliable operation in power distribution systems.
- Server and Data Center Equipment: Suitable for protecting servers and data center equipment during power-up and power-down events.
Q & A
- What is the TPS24751RUVR?
The TPS24751RUVR is a precision adjustable overvoltage and overcurrent protection device designed by Texas Instruments for protecting electronic systems and components during hot plug events.
- How does the TPS24751RUVR work?
The device monitors the voltage and current levels at the output of a power supply or system and triggers a protection mechanism when these levels exceed predefined thresholds. It incorporates programmable overvoltage and overcurrent thresholds and can quickly disconnect the load from the power supply to prevent damage.
- What are the key features of the TPS24751RUVR?
Key features include programmable current limit, FET SOA protection, fast breaker for short-circuit protection, power-good and fault outputs, analog load current monitor, thermal shutdown, and overvoltage and overcurrent protection.
- What is the operating temperature range of the TPS24751RUVR?
The operating temperature range is -40°C to 85°C.
- What is the maximum current limit of the TPS24751RUVR?
The maximum current limit is 12 A.
- What type of package does the TPS24751RUVR come in?
The device is housed in a 36-pin VQFN (7x3.5 mm) package.
- Is the TPS24751RUVR RoHS compliant?
Yes, the TPS24751RUVR is RoHS compliant.
- What are some common applications for the TPS24751RUVR?
Common applications include hot swap applications, power distribution systems, and server and data center equipment.
- How do I configure the current limit on the TPS24751RUVR?
The current limit can be adjusted using the ISET and ILIM pins according to your system requirements.
- What are the pros and cons of using the TPS24751RUVR?
Pros include precision protection, programmable thresholds, fast response, thermal shutdown, and a small package. Cons include complex configuration and the potential need for additional external components.
