MAX17503SATP+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX17503SATP+ belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is primarily used for voltage regulation and power conversion in various electronic devices and systems.

Characteristics

• High efficiency: The MAX17503SATP+ offers high efficiency power conversion, minimizing energy loss during operation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Compact package: The MAX17503SATP+ is available in a small surface-mount package, enabling space-saving designs.
• Low quiescent current: It features low quiescent current consumption, enhancing overall system efficiency.

Package

The MAX17503SATP+ is packaged in a compact 6-pin SOT23 package, which provides robust protection and ease of integration into circuit boards.

Essence

The essence of the MAX17503SATP+ lies in its ability to efficiently regulate and convert power, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

This product is typically supplied in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.8V to VIN
• Maximum Output Current: 1A
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX17503SATP+ has the following pin configuration:

1. GND (Ground): Connected to the ground reference of the system.
2. EN (Enable): Controls the enable/disable state of the device.
3. FB (Feedback): Provides feedback for regulating the output voltage.
4. LX (Switch Node): Connects to the inductor for power conversion.
5. VIN (Input Voltage): Connects to the input power source.
6. VOUT (Output Voltage): Provides the regulated output voltage.

Functional Features

• Integrated Power MOSFET: The MAX17503SATP+ incorporates an integrated power MOSFET, simplifying the design and reducing external component count.
• Adjustable Output Voltage: The output voltage can be easily adjusted within the specified range using external resistors.
• Overcurrent Protection: This device includes overcurrent protection, safeguarding against excessive current flow and potential damage.
• Soft-Start Function: The MAX17503SATP+ features a soft-start function, preventing inrush current during startup and enhancing system reliability.

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Wide input voltage range
• Compact package size
• Low quiescent current consumption
• Integrated power MOSFET for simplified design

Disadvantages

• Limited maximum output current (1A)

Working Principles

The MAX17503SATP+ operates based on a pulse-width modulation (PWM) control scheme. It regulates the output voltage by adjusting the duty cycle of the internal power MOSFET. This control mechanism ensures efficient power conversion while maintaining a stable output voltage.

Detailed Application Field Plans

The MAX17503SATP+ finds applications in various electronic devices and systems, including but not limited to: - Portable consumer electronics - Battery-powered devices - Industrial automation systems - IoT (Internet of Things) devices - Automotive electronics

Detailed and Complete Alternative Models

1. MAX17504SATP+: Similar to the MAX17503SATP+, but with a higher maximum output current of 2A.
2. MAX17505SATP+: Offers adjustable output voltage and a maximum output current of 3A.
3. MAX17506SATP+: Provides a higher maximum output current of 4A and additional protection features.

These alternative models offer similar functionality to the MAX17503SATP+ but with varying specifications to meet different application requirements.

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