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MIC2182BM

Part No MIC2182BM
Manufacturer Microchip Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BUCK 16SOIC
Datasheet
Sample
Rohs State Need to verify
ECAD Module
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Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Microchip Technology
Packaging Tube/Rail
Output Type Transistor Driver
Purpose Step-Down
Topology Buck
Number of Outputs 1
Output Phases 1
Supply Voltage - Operating 4.5 V to 32 V
Frequency - Switching 300kHz
Duty Cycle (Max) 86%
Synchronous Rectifier Yes
Clock Sync Yes
Control Features Enable, Soft Start
Temperature Range - Operating -40°C to 85°C (TA)
Case / Package 16-SOIC
Win Source Part Number 116895-MIC2182BM
Ultra Librarian 3D Model Ultra Librarian MIC2182BM CAD Model

Description

Microchip Technology's MIC2182BM Step-Down DC-DC Controller

The MIC2182BM from Microchip Technology is a high-efficiency, synchronous step-down DC-DC controller designed to handle a wide input voltage range and deliver a stable output. This robust controller is ideal for various applications, including distributed power systems, portable devices, and telecommunications equipment.

With its ability to operate over an input voltage range of 4.5V to 19V, the MIC2182BM can accommodate a variety of power sources, ensuring versatility in system design. The output voltage is adjustable down to 0.8V, which allows for great flexibility in powering low-voltage electronics. The device can handle continuous output currents up to 20A with appropriate external MOSFETs, making it suitable for high-power applications.

One of the key features of the MIC2182BM is its high-frequency operation capability, which can go up to 400kHz. This allows for smaller external components, such as inductors and capacitors, resulting in a compact power supply design with good transient response. Additionally, the controller incorporates a fixed-frequency PWM mode for better noise immunity and predictable performance.

The MIC2182BM also includes a range of protective features to ensure the longevity and reliability of your power supply design. These protections include under-voltage lockout (UVLO), over-voltage protection (OVP), and thermal shutdown. Furthermore, the device offers programmable soft-start to minimize inrush current during startup, enhancing system stability.

For design flexibility, the MIC2182BM is available in a 16-pin SOIC package, which is suitable for space-constrained applications. Its operating temperature range of -40°C to +125°C ensures that the controller can withstand harsh environments and maintain performance across a broad spectrum of conditions.

In conclusion, the MIC2182BM from Microchip Technology is a reliable and versatile step-down DC-DC controller that combines high efficiency, a wide input range, and a comprehensive set of features. It is an excellent choice for engineers looking to design efficient, compact, and robust power supplies for a variety of applications.

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