MIC2585-2KBTS

Product Overview

Category

The MIC2585-2KBTS belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various electronic devices and systems to efficiently manage power distribution, voltage regulation, and current control.

Characteristics

• High efficiency: The MIC2585-2KBTS offers high power conversion efficiency, minimizing energy losses during operation.
• Compact package: It comes in a small form factor package, making it suitable for space-constrained applications.
• Wide input voltage range: The IC can handle a wide range of input voltages, allowing flexibility in different power supply scenarios.
• Low standby power consumption: It features low quiescent current, reducing power wastage during idle periods.

Package and Quantity

The MIC2585-2KBTS is available in a compact surface-mount package. Each package contains a single IC.

Specifications

• Input voltage range: 4V to 36V
• Output voltage range: 1.2V to 24V
• Maximum output current: 3A
• Quiescent current: 50µA
• Operating temperature range: -40°C to 85°C

Pin Configuration

The MIC2585-2KBTS has a total of 16 pins, each serving a specific function. The detailed pin configuration is as follows:

1. VIN: Input voltage
2. GND: Ground reference
3. EN: Enable pin
4. FB: Feedback pin
5. VCC: Supply voltage
6. PGND: Power ground
7. SW: Switching node
8. LX: Inductor connection
9. BST: Bootstrap capacitor connection
10. SS: Soft-start capacitor connection
11. COMP: Compensation pin
12. ILIM: Current limit setting
13. PG: Power good indicator
14. VREF: Reference voltage output
15. SS/TRK: Soft-start/tracking control
16. VCC: Supply voltage

Functional Features

• Voltage regulation: The MIC2585-2KBTS provides precise voltage regulation, ensuring stable and reliable power supply to connected devices.
• Current limiting: It incorporates a current limit feature that protects the IC and the load from excessive current flow, enhancing system safety.
• Soft-start capability: The IC includes a soft-start function, gradually ramping up the output voltage during startup to prevent sudden voltage spikes.
• Power good indicator: The power good pin indicates the status of the output voltage, allowing for easy monitoring and fault detection.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and heat generation.
• Wide input voltage range enables compatibility with various power sources.
• Compact package size facilitates integration into space-constrained designs.
• Low standby power consumption enhances energy efficiency.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• Requires external components (inductor, capacitors) for proper operation, increasing overall system complexity.

Working Principles

The MIC2585-2KBTS operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. By rapidly switching the internal power transistor, it efficiently converts the input voltage to the desired output voltage level.

Application Field Plans

The MIC2585-2KBTS finds applications in various fields, including: 1. Consumer electronics: Power management in smartphones, tablets, and portable devices. 2. Industrial automation: Control systems, motor drives, and robotics. 3. Automotive electronics: Power distribution and voltage regulation in vehicles. 4. Telecommunications: Network equipment, routers, and base stations. 5. Renewable energy: Solar power systems, wind turbines, and battery charging.

Alternative Models

For those seeking alternative options, the following ICs can be considered: 1. MIC2586-2KBTS: Similar specifications with enhanced current handling capability. 2. LT8610ABEMSE: Higher output current and wider input voltage range. 3. TPS54332DDAR: Compact package with integrated power MOSFETs for simplified design.

In conclusion, the MIC2585-2KBTS is a versatile integrated circuit designed for efficient power management applications. With its high efficiency, compact package, and wide input voltage range, it offers numerous advantages in various fields. However, its limited maximum output current and external component requirements should be taken into consideration during system design.