Overview
The TPS259824ONRGET from Texas Instruments is a highly integrated circuit protection and power management solution, part of the TPS25982 family of eFuses. This device is designed to operate over a wide input voltage range of 2.7 V to 24 V, making it suitable for both low-voltage systems requiring minimal I*R voltage drop and higher voltage, high current systems needing low power dissipation. The TPS259824ONRGET provides robust protection against overloads, short-circuits, voltage surges, and excessive inrush current, ensuring reliable operation in various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 2.7 V to 24 V |
| Absolute Maximum Voltage | 30 V |
| On-Resistance (RON) | 2.7 mΩ (typical at 25°C) |
| Current Limit Threshold | Adjustable, 2 A to 15 A |
| Current Limit Accuracy | ± 8% (typical for ILIM > 5 A) |
| Operating Temperature Range | –40°C to 125°C |
| Package Type | 24-pin VQFN (4 mm × 4 mm) |
| Overvoltage Protection Thresholds | Fixed options: 3.7 V, 7.6 V, 16.9 V, and no-OVLO |
| Power Good Indication | Adjustable |
| Certifications | UL 2367 Recognition, IEC 62368 CB Certification |
Key Features
- Wide input voltage range: 2.7 V to 24 V
- Low On-Resistance: RON = 2.7 mΩ typical
- Adjustable current limit threshold: 2 A to 15 A
- Circuit breaker and current limiter options
- Adjustable over-current blanking timer
- Handles load transients without tripping
- Accurate current monitor output: ± 1.5% (typical at 25 °C for IOUT > 3 A)
- User configurable fault response: latch-off or auto-retry
- Adjustable number of retries and delay between retries
- Robust short-circuit protection with fast-trip response time < 400 ns typical
- Integrated overtemperature protection
- Adjustable output slew rate (dV/dt) control and undervoltage lockout
- Power good indication and adjustable load detect and handshake timer
Applications
The TPS259824ONRGET is versatile and can be used in a variety of applications, including:
- Standby power rail protection in datacenter servers
- Power supply lines in industrial and automotive systems
- Protection against overloads, short-circuits, and voltage surges in high-reliability systems
- Remote systems requiring automatic recovery from temporary faults
Q & A
- What is the input voltage range of the TPS259824ONRGET?
The input voltage range is 2.7 V to 24 V.
- What is the typical on-resistance of the TPS259824ONRGET?
The typical on-resistance (RON) is 2.7 mΩ at 25°C.
- Can the current limit threshold be adjusted?
- What certifications does the TPS259824ONRGET have?
The device has UL 2367 Recognition and IEC 62368 CB Certification.
- How does the device handle load transients?
The device is designed to handle load transients without tripping, ensuring uninterrupted system operation during line and load transients.
- Can the fault response be configured?
- What is the operating temperature range of the TPS259824ONRGET?
The operating temperature range is –40°C to 125°C.
- What package type is the TPS259824ONRGET available in?
The device is available in a 24-pin VQFN package with a footprint of 4 mm × 4 mm.
- Does the TPS259824ONRGET have overvoltage protection?
- Is there an integrated overtemperature protection feature?
