MAX8867EUK50+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT23-5
• Essence: Linear Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 5.0V
• Maximum Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Line Regulation: ±0.05%/V
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8867EUK50+T has a total of five pins:

1. GND: Ground pin.
2. IN: Input voltage pin.
3. EN: Enable pin for turning the regulator on/off.
4. BYP: Bypass capacitor connection pin.
5. OUT: Output voltage pin.

Functional Features

• Low dropout voltage allows operation with small input-output differentials.
• Low quiescent current ensures minimal power consumption during standby or idle mode.
• Excellent line and load regulation provide stable output voltage under varying conditions.
• Thermal shutdown and current limit protection ensure safe operation.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient power conversion. - Low quiescent current prolongs battery life in portable applications. - Small package size allows for space-saving designs. - Wide operating temperature range enhances versatility.

Disadvantages: - Limited maximum output current may restrict usage in high-power applications. - Requires external bypass capacitor for optimal performance.

Working Principles

The MAX8867EUK50+T is a linear voltage regulator that regulates the input voltage to a stable 5.0V output voltage. It achieves this by utilizing a pass transistor and feedback control circuitry. The dropout voltage is minimized through the use of a PNP pass transistor, enabling efficient power conversion even with small input-output differentials. The quiescent current is kept low to minimize power consumption during standby or idle mode.

Detailed Application Field Plans

The MAX8867EUK50+T finds applications in various fields, including but not limited to: - Battery-powered devices such as portable electronics, medical devices, and wireless sensors. - Automotive systems requiring stable voltage regulation for microcontrollers, sensors, and other components. - Industrial equipment where reliable power supply is crucial for proper operation. - Communication systems, including routers, switches, and network equipment.

Detailed and Complete Alternative Models

1. MAX8867EUK25+T: Output voltage of 2.5V, otherwise similar specifications.
2. MAX8867EUK33+T: Output voltage of 3.3V, otherwise similar specifications.
3. MAX8867EUKADJ+T: Adjustable output voltage, otherwise similar specifications.

These alternative models provide flexibility in meeting specific voltage requirements while maintaining similar characteristics and features as the MAX8867EUK50+T.

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