MAX8640YELT16+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current
• Package: 16-Lead Thin QFN
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 600mA
• Quiescent Current: 17µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8640YELT16+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: Switching Node
6. LX: Inductor Connection
7. PGND: Power Ground
8. VOUT: Output Voltage
9. SS/TRK: Soft-Start/Tracking
10. BST: Boost Capacitor Connection
11. AGND: Analog Ground
12. COMP: Compensation Pin
13. SS/TRK: Soft-Start/Tracking
14. NC: No Connect
15. NC: No Connect
16. VCC: Supply Voltage

Functional Features

• High Efficiency: The MAX8640YELT16+T offers high efficiency power conversion, minimizing energy loss during operation.
• Low Quiescent Current: With a low quiescent current of only 17µA, the device reduces power consumption in standby mode.
• Wide Input Voltage Range: The IC can accept input voltages ranging from 2.7V to 5.5V, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted from 0.6V to 3.3V, providing flexibility in different power supply requirements.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low quiescent current for reduced power consumption - Wide input voltage range for versatility - Adjustable output voltage for flexibility

Disadvantages: - Limited maximum output current of 600mA

Working Principles

The MAX8640YELT16+T is a voltage regulator that converts the input voltage to a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The device operates by controlling the duty cycle of an internal switch, which regulates the energy transfer from the input to the output. This allows for efficient power conversion while maintaining a stable output voltage.

Detailed Application Field Plans

The MAX8640YELT16+T is commonly used in various applications, including:

1. Portable Electronic Devices: The IC is suitable for powering portable electronic devices such as smartphones, tablets, and portable media players.
2. Battery-Powered Systems: It can be used in battery-powered systems where efficient power management is crucial to extend battery life.
3. Industrial Equipment: The device finds application in industrial equipment that requires stable and efficient power supply.

Detailed and Complete Alternative Models

1. MAX8641YELT16+T: Similar to MAX8640YELT16+T with higher maximum output current of 800mA.
2. MAX8642YELT16+T: Similar to MAX8640YELT16+T with adjustable output voltage range from 0.8V to 3.6V.
3. MAX8643YELT16+T: Similar to MAX8640YELT16+T with integrated power sequencing and tracking features.

These alternative models offer similar functionality to the MAX8640YELT16+T, with slight variations in specifications and additional features.

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