MAX1847EEE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-efficiency, Low-power consumption
• Package: 16-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Maximum Output Current: 500mA
• Quiescent Current: 30µA (typical)
• Dropout Voltage: 120mV at 100mA load
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1847EEE+T features a 16-pin TSSOP package with the following pin configuration:

1. VOUT
2. GND
3. FB
4. EN
5. SS
6. NC
7. NC
8. NC
9. NC
10. VIN
11. VIN
12. VIN
13. VIN
14. VIN
15. VIN
16. VIN

Functional Features

• High Efficiency: The MAX1847EEE+T utilizes advanced power management techniques to achieve high efficiency, minimizing power loss during voltage regulation.
• Low Power Consumption: With a quiescent current of only 30µA, the MAX1847EEE+T ensures minimal power consumption in standby or low-load conditions.
• Adjustable Output Voltage: The output voltage can be adjusted within the range of 1.2V to 3.3V, providing flexibility for various applications.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power dissipation. - Low quiescent current minimizes standby power consumption. - Adjustable output voltage allows for versatile applications. - Overcurrent protection enhances system reliability.

Disadvantages: - Limited maximum output current of 500mA may not be suitable for high-power applications. - Dropout voltage of 120mV at 100mA load may affect performance in low-voltage scenarios.

Working Principles

The MAX1847EEE+T is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 1.2V and 3.3V. It employs a switching regulator topology to achieve high efficiency. The feedback pin (FB) allows the user to set the desired output voltage by connecting external resistors. The enable pin (EN) controls the operation of the IC, enabling or disabling the voltage regulation function. The soft-start pin (SS) provides a controlled startup sequence, preventing excessive inrush current.

Detailed Application Field Plans

The MAX1847EEE+T finds application in various fields, including but not limited to:

1. Portable Electronics: Power management for battery-powered devices such as smartphones, tablets, and portable media players.
2. IoT Devices: Voltage regulation for Internet of Things (IoT) devices, ensuring stable power supply for sensors, microcontrollers, and wireless communication modules.
3. Industrial Automation: Power management in industrial automation systems, providing regulated voltage for control circuits, sensors, and actuators.
4. Automotive Electronics: Voltage regulation for automotive electronics, maintaining stable power supply for infotainment systems, navigation units, and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

1. MAX1846EEE+T
2. MAX1848EEE+T
3. MAX1849EEE+T
4. MAX1850EEE+T
5. MAX1851EEE+T

These alternative models offer similar functionality and characteristics to the MAX1847EEE+T, providing options for different voltage and current requirements.

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