MIC284-2BMM

Product Overview

Category

The MIC284-2BMM belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.

Characteristics

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 1.221V to 55V
• Maximum Output Current: 2A
• Low Dropout Voltage: 300mV at 2A
• Package Type: 8-pin MSOP
• Operating Temperature Range: -40°C to +125°C

Package

The MIC284-2BMM is available in an 8-pin MSOP package.

Essence

The essence of the MIC284-2BMM lies in its ability to provide efficient voltage regulation in a compact form factor.

Packaging/Quantity

The MIC284-2BMM is typically packaged in reels and is available in quantities suitable for both prototyping and production.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 1.221V to 55V
• Maximum Output Current: 2A
• Dropout Voltage: 300mV at 2A
• Line Regulation: 0.02% (Typical)
• Load Regulation: 0.1% (Typical)
• Quiescent Current: 120µA
• Shutdown Current: 0.01µA
• Thermal Shutdown
• Short-Circuit Protection

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. BYP: Bypass Capacitor
5. FB: Feedback Voltage
6. SS/TR: Soft-Start/Tracking
7. VOUT: Output Voltage
8. PG: Power Good Indicator

Functional Features

• Wide Input Voltage Range
• Low Dropout Voltage
• High Output Voltage Accuracy
• Thermal Shutdown and Short-Circuit Protection
• Soft-Start Capability

Advantages

• Wide input voltage range allows for versatile applications
• Low dropout voltage ensures efficient power conversion
• Compact package size for space-constrained designs
• Comprehensive protection features enhance reliability

Disadvantages

• Limited maximum output current compared to higher-power regulators
• Higher quiescent current compared to ultra-low-power regulators

Working Principles

The MIC284-2BMM utilizes a feedback control loop to maintain a stable output voltage regardless of variations in input voltage and load conditions. When enabled, the internal circuitry compares the actual output voltage with a reference voltage and adjusts the output accordingly. The device also incorporates protection mechanisms such as thermal shutdown and short-circuit protection to safeguard against fault conditions.

Detailed Application Field Plans

The MIC284-2BMM is well-suited for various applications including: - Battery-Powered Devices - Industrial Control Systems - Automotive Electronics - Telecommunications Equipment - Portable Instruments

Detailed and Complete Alternative Models

• MIC283-2BMM: Similar specifications with adjustable output voltage
• MIC285-2BMM: Higher output current capability with similar input voltage range
• MIC286-2BMM: Ultra-low dropout voltage for demanding applications

In conclusion, the MIC284-2BMM voltage regulator offers a balance of performance, features, and compactness, making it an ideal choice for diverse electronic applications.

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