Teknik Özellikler
MP5061GQV-Z is an integrated hot-swap protection power switch IC developed by Monolithic Power Systems (MPS), designed to implement safe live board insertion, inrush current limiting and multi-dimensional fault protection for 28V distributed power railsMonolithic….
Suffix Definition
- MP5061: Core hot-swap current-limiting switch product series
- GQV: 22-pin QFN surface-mount package with exposed thermal pad
- -Z: Standard tape-and-reel packaging for automated SMT assembly; tray version is marked with suffix -P
1. Core Electrical Specifications
Giriş Gerilim Aralığı
- Operating input voltage: 4.5 V ~ 28 V DC
- Withstands up to 36V transient input voltage during startup phase
Power Switch & Current Performance
- Integrated power MOSFET with ultra-low on-resistance 7 mΩ
- Programmable output current limit: 5 A ~ 15 A, configured via an external ISET resistor
- Fast short-circuit protection response time: less than 200 ns
- IMON pin provides real-time output current monitoring with ±10% measurement accuracy
- External SS pin with capacitor to set output voltage slew rate and suppress power-up inrush current
- Power Good (PG) indicator pin and fault flag (FLTB) for system status feedback
2. Full Built-In Protection Mechanisms
- Input Under-Voltage Lockout (UVLO) to prevent unstable operation under insufficient supply voltage
- Configurable over-current protection, supporting auto-retry or latch-off fault mode
- Thermal shutdown protection to disable switching upon excessive junction temperature
- Damaged internal MOSFET detection circuit to report device hardware failure
- Fast hardware short-circuit protection to cut off power immediately during output short events
3. Package & Mechanical Information
- Package Type: 22-pin QFN with exposed thermal pad
- Dimension: 3.0 mm × 5.0 mm compact small outline
- Moisture Sensitivity Level: MSL 3, requires reflow soldering within 168 hours after package opening
- Surface-mount form factor optimized for high-density PCB layout on backplanes and pluggable daughter cards
4. Environmental & Compliance Standards
- Operating junction temperature range: -40 ℃ ~ +125 ℃
- Fully RoHS lead-free and halogen-free compliant, REACH SVHC compliant
- Designed for long-term continuous operation in industrial, server and communication infrastructure equipment
5. Typical Application Scenarios
- Hot-swap protection for server blade cards, storage RAID disk drives and pluggable line interface modules
- Safe live insertion/removal of circuit boards on industrial chassis backplane power buses
- Power distribution protection for desktop PCs, laptops, monitors and peripheral expansion accessories
- Telecom gateway, network switch and 5G base station distributed power system fault isolation
- Industrial embedded computers, test & measurement instruments and vehicle auxiliary power management
LXB Semicon supplies original MPS MP5061GQV-Z 28V 15A adjustable hot-swap protection switch IC
