MAX693AESE+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Regulators - Switching Regulators
• Characteristics:
  • High Efficiency
  • Low Quiescent Current
  • Wide Input Voltage Range
  • Adjustable Output Voltage
• Package: 16-SOIC (0.154", 3.90mm Width)
• Essence: Voltage regulator IC with high efficiency and adjustable output voltage.
• Packaging/Quantity: Tape & Reel (TR) packaging, 2500 pieces per reel.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.25V to 26V
• Output Current: Up to 500mA
• Switching Frequency: 200kHz
• Operating Temperature Range: -40°C to +85°C
• Dropout Voltage: 300mV at 100mA
• Line Regulation: ±0.2% (Typical)
• Load Regulation: ±0.5% (Typical)

Detailed Pin Configuration

The MAX693AESE+T has a 16-pin Small Outline Integrated Circuit (SOIC) package. The pin configuration is as follows:

1. GND (Ground)
2. SW (Switch)
3. FB (Feedback)
4. EN (Enable)
5. NC (No Connection)
6. VCC (Supply Voltage)
7. NC (No Connection)
8. NC (No Connection)
9. NC (No Connection)
10. NC (No Connection)
11. NC (No Connection)
12. NC (No Connection)
13. NC (No Connection)
14. NC (No Connection)
15. NC (No Connection)
16. NC (No Connection)

Functional Features

• High efficiency switching regulator
• Adjustable output voltage for versatile applications
• Low quiescent current for power-saving operation
• Wide input voltage range for compatibility with various power sources
• Overcurrent and thermal protection for enhanced reliability

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption. - Adjustable output voltage allows flexibility in design. - Wide input voltage range enables usage in diverse applications. - Overcurrent and thermal protection enhance system reliability.

Disadvantages: - Limited output current capacity (up to 500mA). - Requires external components for proper operation. - Not suitable for high-power applications.

Working Principles

The MAX693AESE+T is a switching regulator that converts an input voltage into a regulated output voltage. It utilizes a high-frequency switching transistor to control the energy flow and maintain the desired output voltage. The feedback pin (FB) monitors the output voltage and adjusts the switching frequency accordingly to maintain stability. The enable pin (EN) allows for on/off control of the regulator.

Detailed Application Field Plans

The MAX693AESE+T can be used in various applications, including but not limited to:

1. Battery-powered devices: Provides efficient voltage regulation for portable electronics, such as smartphones, tablets, and wearable devices.
2. Industrial automation: Suitable for powering sensors, actuators, and control circuits in industrial automation systems.
3. Automotive electronics: Can be utilized in automotive applications, such as infotainment systems, lighting controls, and motor drivers.
4. IoT devices: Enables efficient power management in Internet of Things (IoT) devices, including smart home devices, environmental sensors, and wireless communication modules.

Detailed and Complete Alternative Models

1. LM2576-ADJ: Adjustable voltage regulator with similar specifications and package.
2. LT1370HVCR: High voltage switching regulator with adjustable output voltage.
3. TPS5430DDAR: Synchronous buck converter with adjustable output voltage and higher output current capability.

These alternative models offer similar functionality and can be considered as substitutes for the MAX693AESE+T in various applications.

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