MAX6917EO50+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT-23
• Essence: Power Management
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 5.0V
• Dropout Voltage: 120mV at 150mA
• Quiescent Current: 40µA
• Load Regulation: ±0.1%
• Line Regulation: ±0.05%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6917EO50+T IC has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. BYP (Bypass Capacitor)
5. OUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• Enable pin allows for easy on/off control.
• Bypass capacitor pin improves stability and noise performance.
• Output voltage is regulated to a precise 5.0V.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables operation with low input voltages. - Low quiescent current extends battery life in portable applications. - Small package size (SOT-23) allows for space-saving designs. - Excellent load and line regulation ensure stable output voltage.

Disadvantages: - Limited input voltage range (2.5V to 6.5V). - Dropout voltage may cause power dissipation in high-current applications.

Working Principles

The MAX6917EO50+T is a voltage regulator IC that regulates the input voltage to a stable 5.0V output voltage. It achieves this by utilizing a low dropout architecture, which allows it to operate with very small voltage differentials between the input and output.

The enable pin provides control over the regulator's operation. When the enable pin is high, the regulator is active and supplies power to the load. Conversely, when the enable pin is low, the regulator enters a low-power shutdown mode, reducing quiescent current consumption.

The bypass capacitor pin improves stability by filtering out noise and providing additional decoupling for the regulator. This ensures a clean and stable output voltage.

Detailed Application Field Plans

The MAX6917EO50+T is commonly used in various applications where a stable 5.0V power supply is required. Some typical application fields include:

1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, benefit from the low quiescent current and small package size of the MAX6917EO50+T.
2. Industrial automation: Control systems, sensors, and actuators often require a regulated 5.0V supply, making the MAX6917EO50+T suitable for these applications.
3. Automotive electronics: The wide operating temperature range (-40°C to +85°C) makes the MAX6917EO50+T suitable for automotive applications, including infotainment systems, lighting controls, and engine management.

Detailed and Complete Alternative Models

• MAX6917EO50+T: 5.0V output voltage, SOT-23 package
• MAX6917EO33+T: 3.3V output voltage, SOT-23 package
• MAX6917EO25+T: 2.5V output voltage, SOT-23 package
• MAX6917EO12+T: 1.2V output voltage, SOT-23 package

These alternative models provide different output voltage options while maintaining the same package and similar characteristics as the MAX6917EO50+T.

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