MPS MP5021B Electronic Fuse
Programmable electronic fuse with adjustable current limit. Fast fault response with auto-retry.
Technical Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 4.8V ~ 16V |
| Current Limit | 10A |
| Package | QFN-22 (3×5) |
| Part Number | MP5021B |
| Brand | MPS / Monolithic Power Systems |
| RoHS Compliant | Yes |
Key Features
- Fast charging support
- Configurable current limit
- Low on-resistance
- Short-circuit protection
Product Overview
The MP5021B is a E-Fuse / Electronic Fuse from Monolithic Power Systems (MPS), designed for high-performance usb & load switches applications. Programmable electronic fuse with adjustable current limit. Fast fault response with auto-retry. This device is suitable for USB charging, power distribution, and load management. MPS MP5021B offers best-in-class integration, efficiency, and reliability, backed by MPS’s extensive application support and quality assurance.
Typical Applications
- Usb Chargers
- Power Banks
- Notebooks
- Tablets
- Usb Hubs
Why Choose MPS MP5021B?
The MP5021B from Monolithic Power Systems delivers industry-leading performance in USB charging controllers and programmable load switches. Backed by MPS’s commitment to quality and innovation, this device is supported by comprehensive application notes, evaluation boards, and dedicated field application engineers worldwide.
MPS products are manufactured in ISO-certified facilities and comply with international quality standards, ensuring high reliability for demanding industrial, commercial, and consumer applications.





