MAX8667ETEAB+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current
• Package: 16-TQFN-EP (4mm x 4mm)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 600mA
• Quiescent Current: 17µA (typical)
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8667ETEAB+T has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input Voltage
2. EN: Enable Pin
3. FB: Feedback Pin
4. GND: Ground
5. SW: Switch Node
6. LX: Inductor Connection
7. PGND: Power Ground
8. VOUT: Output Voltage
9. VOUT: Output Voltage
10. VOUT: Output Voltage
11. VOUT: Output Voltage
12. VOUT: Output Voltage
13. VOUT: Output Voltage
14. VOUT: Output Voltage
15. VOUT: Output Voltage
16. VOUT: Output Voltage

Functional Features

• High efficiency voltage regulation
• Low quiescent current for power-saving operation
• Wide input voltage range for versatile applications
• Adjustable output voltage for flexibility
• Overcurrent and thermal protection for enhanced safety

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Low quiescent current prolongs battery life - Wide input voltage range allows for compatibility with various power sources - Adjustable output voltage provides flexibility in different applications - Overcurrent and thermal protection ensure safe operation

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Operating temperature range may restrict usage in extreme environments

Working Principles

The MAX8667ETEAB+T is a voltage regulator IC that converts an input voltage within the range of 2.5V to 5.5V into a regulated output voltage between 0.6V and 3.3V. It achieves this by utilizing a switching regulator topology, which offers high efficiency and low quiescent current.

The IC incorporates internal circuitry to monitor the output voltage and adjust the duty cycle of the switching transistor accordingly. This feedback mechanism ensures a stable and accurate output voltage despite variations in the input voltage or load conditions.

Additionally, the MAX8667ETEAB+T includes overcurrent and thermal protection features to safeguard the IC and connected components from potential damage.

Detailed Application Field Plans

The MAX8667ETEAB+T finds application in various fields, including but not limited to:

1. Portable Electronics: The low quiescent current and wide input voltage range make it suitable for battery-powered devices such as smartphones, tablets, and portable media players.
2. IoT Devices: With its compact package and efficient power management capabilities, the IC can be used in IoT devices like sensors, wearables, and smart home appliances.
3. Industrial Equipment: The voltage regulator can be employed in industrial control systems, motor drives, and other equipment requiring stable and efficient power supply.
4. Automotive Electronics: The IC's ability to operate in a wide temperature range makes it suitable for automotive applications, including infotainment systems, lighting controls, and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

1. MAX8668ETEAB+T: Similar to MAX8667ETEAB+T, but with a higher maximum output current of 800mA.
2. MAX8669ETEAB+T: Offers adjustable output voltage range from 0.6V to 5.5V, suitable for applications requiring higher output voltages.
3. MAX8670ETEAB+T: Provides dual output voltages, making it suitable for systems requiring multiple power rails.

Note: The above alternative models are from the same product family and share similar characteristics and features as the MAX8667ETEAB+T.