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MP172AGJ-P Offline AC/DC Controller IC

The MP172AGJ-P from Monolithic Power Systems is a versatile multi-topology offline AC/DC controller designed for high-efficiency power conversion applications up to 3W. This compact TSOT-23-5 packaged IC supports boost, buck, buck-boost, and flyback topologies, offering exceptional design flexibility for space-constrained applications.

Key Features

  • Multi-Topology Support: Boost, Buck, Buck-Boost, and Flyback configurations
  • High Voltage Capability: 700V breakdown voltage for robust offline operation
  • Comprehensive Protection: Open loop, overload, over-temperature, and short circuit fault protection
  • Soft Start Control: Reduces inrush current and improves system reliability
  • Wide Operating Range: -40°C to 125°C junction temperature
  • Compact Package: TSOT-23-5 surface mount for minimal PCB footprint

Applications

  • AC/DC power supplies and adapters
  • Auxiliary power supplies for industrial equipment
  • Smart home and IoT device power management
  • LED driver circuits
  • Battery charger front-end converters

Why Choose MP172AGJ-P?

The MP172AGJ-P stands out in the power management IC market with its exceptional versatility and reliability. Engineered for demanding industrial, automotive, and telecommunications applications, this controller delivers consistent performance across extreme temperature ranges while maintaining robust protection against common fault conditions. Its multi-topology architecture enables engineers to optimize designs for specific power requirements without changing components, reducing BOM costs and simplifying inventory management.

Quality Assurance & Compliance

As a RoHS-compliant component from Monolithic Power Systems, the MP172AGJ-P meets stringent environmental and quality standards. Each unit undergoes rigorous testing to ensure reliability in mission-critical applications where power supply integrity is paramount.

Related Products & Resources

Explore our complete selection of AC DC Converters and Offline Switchers for complementary power management solutions. Browse thousands of high-reliability semiconductor components at HQICKEY, your trusted source for industrial-grade electronic components.

For technical insights, application notes, and industry trends, visit our Technical Blog featuring expert guidance on power management design, component selection, and best practices for electronics engineers.

Product attributes Property Value
Manufacturer Monolithic Power Systems Inc.
Product Series
Packaging Cut Tape (CT) | Tape & Reel (TR)
Output Isolation Non-Isolated
Internal Switch(s) No
Voltage - Breakdown 700V
Topology Boost, Buck, Buck-Boost, Flyback
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) 5.5V ~ 5.7V
Duty Cycle -
Frequency - Switching -
Power (Watts) 3 W
Fault Protection Open Loop, Over Load, Over Temperature, Short Circuit
Control Features Soft Start
Operating Temperature -40°C ~ 125°C (TJ)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case SOT-23-5 Thin, TSOT-23-5
Supplier Device Package TSOT-23-5
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

No datasheet available. Please contact sales@hqickey.com for the latest datasheet.