MIC2590B-2YTQ

Product Overview

Category

The MIC2590B-2YTQ belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is primarily used for controlling and managing power in various electronic devices and systems.

Characteristics

• The MIC2590B-2YTQ is a high-performance power management IC with advanced features.
• It offers efficient power control and protection capabilities.
• This IC is designed to operate in a wide range of voltage and current conditions.
• It provides reliable and stable power supply to connected devices.

Package

The MIC2590B-2YTQ comes in a compact and durable package, ensuring easy integration into different electronic systems.

Essence

The essence of the MIC2590B-2YTQ lies in its ability to regulate and manage power efficiently, ensuring optimal performance and protection for connected devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a standard quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to +85°C
• Package Type: 16-pin TQFN

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. EN: Enable pin
4. FB: Feedback pin
5. SS: Soft-start pin
6. PG: Power good indicator pin
7. VCC: Internal voltage regulator output pin
8. VOUT: Output voltage pin
9. BST: Bootstrap capacitor connection pin
10. SW: Switching node pin
11. AGND: Analog ground pin
12. PGND: Power ground pin
13. SS/TR: Soft-start/Tracking control pin
14. OCSET: Overcurrent protection threshold setting pin
15. UVLO: Undervoltage lockout pin
16. VREF: Reference voltage output pin

Functional Features

• Integrated high-efficiency synchronous buck regulator.
• Adjustable output voltage with precision voltage reference.
• Overcurrent protection with adjustable threshold.
• Soft-start and tracking control for smooth power-up.
• Undervoltage lockout for reliable operation.
• Power good indicator for system status monitoring.

Advantages and Disadvantages

Advantages

• High-performance power management capabilities.
• Wide input and output voltage range.
• Efficient and reliable power regulation.
• Compact and durable package.
• Comprehensive protection features.

Disadvantages

• Limited maximum output current (3A).
• Relatively higher cost compared to some alternative models.

Working Principles

The MIC2590B-2YTQ operates as a synchronous buck regulator, converting the input voltage to a regulated output voltage. It utilizes a high-efficiency switching mechanism to minimize power losses. The feedback loop ensures precise output voltage control, while the soft-start feature enables gradual power-up to prevent voltage spikes. The overcurrent protection safeguards the connected devices from excessive current flow. The undervoltage lockout feature ensures proper operation within specified voltage limits. Overall, the IC combines various control mechanisms to provide efficient and reliable power management.

Detailed Application Field Plans

The MIC2590B-2YTQ finds applications in a wide range of electronic systems, including but not limited to: - Industrial automation equipment - Telecommunications infrastructure - Automotive electronics - Consumer electronics - Medical devices - Power supply units

Detailed and Complete Alternative Models

1. MIC2590-1YTS: Similar specifications and features, but with a different package type (10-pin TDFN).
2. LT8610AB: Higher maximum output current (5A) and wider input voltage range, but with a larger package size.
3. TPS54332: Lower cost alternative with comparable specifications, but without the power good indicator feature.

These alternative models offer similar functionality and can be considered based on specific application requirements and constraints.

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