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Microchip Technology MCP19124TEMJ Power Controller

The MCP19124 device is a high-speed, digitally controlled power analog controller designed for efficient switch-mode power supply applications. It features individual analog control loops for current and voltage regulation, integrated microcontroller, programmable protections such as UVLO and OVLO, and support for multiple power-train topologies including flyback, buck, boost, and SEPIC. The device includes dual low-side gate drivers with programmable dead time, an internal oscillator for fixed frequency operation, and comprehensive digital interfaces for configuration and diagnostics, making it ideal for battery charging, LED lighting, and energy management systems.

Authorized Distributors
Source:Newark
Part No:MCP19124T-E/MJ
Stock:33
Inv Date:06-03-2026
Price: Unit price: $1.08
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Source:DigiKey
Part No:MCP19124T-E/MJ
Stock:0
Inv Date:06-03-2026
Price: Unit price: $4.4814
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Part No:MCP19124T-E/MJ
Stock:0
Inv Date:06-04-2026
Price: Unit price: $5.33
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Part No:MCP19124T-E/MJ
Stock:0
Inv Date:06-03-2026
Price: Unit price: $10.48
Buy/RFQ:
Part No:MCP19124T-E/MJ
Stock:0
Inv Date:06-03-2026
Price: Unit price: $10.48
Buy/RFQ:

Microchip Technology MCP19124TEMJ Power Controller Specifications:

  • Input Voltage Range: 4.5V to 42V
  • Maximum Transient Voltage: 48V for 500 ms
  • Control Loops: Dual analog for current and voltage regulation
  • Gate Drivers: Low-side, +5V with 0.5A sink/source, +10V with 1A sink/source
  • Switching Frequency: 31.25 kHz to 2.0 MHz
  • Internal Oscillator: 8 MHz, calibration supported
  • Protection: UVLO, OVLO, thermal shutdown, overcurrent, desaturation detection
  • Programming: Digital registers via MPLAB X IDE, in-circuit debugging and programming supported
  • Package Options: 24-pin QFN (4x4 mm), 28-pin QFN (5x5 mm), extended temperature options
  • Supported Topologies: Flyback, buck, boost, SEPIC, Cuk
  • Microcontroller: 8-bit core with 4095 words program memory, interrupt capability, and auxiliary modules
  • Analog Features: 10-bit ADC, configurable references, internal band gap, calibration registers

Buy the Microchip Series Power Analog Controller: MCP19124

Discover the MCP19124, a high-speed, digitally controlled power regulator with flexible topologies, integrated microcontroller, extensive protections, and support for LED and battery applications. Designed for efficient switch-mode power supplies, it features dual low-side gate drivers with programmable dead time, an internal oscillator for fixed-frequency operation, and configurable current and voltage regulation loops. Easily programmable via MPLAB X IDE, this robust device ensures reliable performance in demanding energy management, lighting, and charging systems, combined with extended temperature options for diverse environments.

Order your Microchip Series Power Analog Controller MCP19124 today and give your projects the high-performance, configurable power control they need.

Frequently Asked Questions

Where can I buy Microchip Technology MCP19124TEMJ?

You can click on the BUY or RFQ button to purchase MCP19124TEMJ from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part MCP19124TEMJ?

You can download the MCP19124TEMJ datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of MCP19124TEMJ?

Microchip Technology

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