MAX8840ELTXY+T

Product Category

The MAX8840ELTXY+T belongs to the category of voltage regulators.

Basic Information Overview

• Category: Voltage Regulator
• Use: The MAX8840ELTXY+T is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.
• Characteristics: This voltage regulator features high efficiency, low dropout voltage, and low quiescent current, making it suitable for battery-powered applications.
• Package: The MAX8840ELTXY+T is available in a small, thermally enhanced, 6-pin TDFN package.
• Essence: The essence of this product lies in its ability to provide a regulated output voltage from an unregulated input voltage.
• Packaging/Quantity: The MAX8840ELTXY+T is typically available in reels with a quantity specified by the manufacturer.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Quiescent Current: 38µA (typical)
• Dropout Voltage: 110mV at 100mA load current
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX8840ELTXY+T has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. BYP (Bypass) 5. FB (Feedback) 6. VOUT (Output Voltage)

Functional Features

• Low Dropout Voltage: Ensures efficient regulation even when the input voltage is only slightly higher than the desired output voltage.
• Low Quiescent Current: Minimizes power consumption in standby or low-load conditions.
• Thermal Shutdown Protection: Safeguards the device from overheating.
• Short-Circuit Protection: Protects the regulator and the connected circuitry from damage in case of a short circuit.

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Small package size - Low quiescent current

Disadvantages: - Limited maximum output current - Sensitive to input voltage transients

Working Principles

The MAX8840ELTXY+T operates by comparing the feedback voltage to a precise internal reference and adjusting the pass transistor to maintain a constant output voltage. When the input voltage or load conditions change, the regulator responds accordingly to ensure a stable output.

Detailed Application Field Plans

The MAX8840ELTXY+T is well-suited for various battery-powered applications, including: - Portable electronics - Wearable devices - IoT (Internet of Things) devices - Handheld instruments

Detailed and Complete Alternative Models

Some alternative models to the MAX8840ELTXY+T include: - MAX8881EUT30+: A 3.0V output voltage regulator with similar characteristics - MAX8869EUE25+: A 2.5V output voltage regulator with enhanced transient response

In conclusion, the MAX8840ELTXY+T is a versatile voltage regulator with high efficiency and low quiescent current, making it ideal for battery-powered applications that require a stable and reliable power supply.

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