Overview
The TPS259530DSGR is a power management integrated circuit (IC) designed by Texas Instruments. It is a 2.7-V to 18-V, 34mΩ, 0.5-4A electronic fuse (eFuse) with overvoltage protection, packaged in a small 8-WFDFN Exposed Pad. This device is ideal for applications requiring robust power management and protection against overvoltage and overcurrent conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage - Input | 2.7 V ~ 18 V |
| Current - Output | 0.5 A to 4 A |
| On-Resistance (RON) | 34 mΩ (Typical) |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Package / Case | 8-WFDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Current Limit Accuracy | ±7.5% |
| Overvoltage Protection Clamp | 3.8-V, 5.7-V, and 13.7-V options |
| Response Time | 5 µs (Typical) |
Key Features
- Wide input voltage range: 2.7 V to 18 V
- Low on-resistance: 34 mΩ (Typical)
- Fast overvoltage protection clamp with response time of 5 µs (Typical)
- Adjustable current limit with load current monitor output (ILM)
- Adjustable output slew rate control (dV/dt)
- Over temperature protection (OTP)
- Fault indication pin (FLT)
- UL 2367 recognition and IEC 62368-1 certified
Applications
The TPS259530DSGR is suitable for a variety of applications that require reliable power management and protection. These include:
- Server and data center power supplies
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems requiring robust power management
Q & A
- What is the input voltage range of the TPS259530DSGR?
The input voltage range is 2.7 V to 18 V. - What is the typical on-resistance of the TPS259530DSGR?
The typical on-resistance is 34 mΩ. - What are the overvoltage protection clamp options for the TPS259530DSGR?
The overvoltage protection clamp options are 3.8-V, 5.7-V, and 13.7-V. - What is the response time for the overvoltage protection clamp?
The response time is 5 µs (Typical). - Does the TPS259530DSGR have adjustable current limit?
Yes, it has adjustable current limit with load current monitor output (ILM). - What is the operating temperature range of the TPS259530DSGR?
The operating temperature range is -40°C ~ 125°C (TJ). - Is the TPS259530DSGR certified by any safety standards?
Yes, it is UL 2367 recognized and IEC 62368-1 certified. - What is the package type of the TPS259530DSGR?
The package type is 8-WFDFN Exposed Pad. - Does the TPS259530DSGR have fault indication?
Yes, it has a fault indication pin (FLT). - What are some typical applications for the TPS259530DSGR?
Typical applications include server and data center power supplies, industrial control systems, medical devices, aerospace and defense systems, and automotive systems.
