MAX1735EUK50-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 5.0V
• Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.1%/mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1735EUK50-T is a 5-pin device with 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: The MAX1735EUK50-T has a low dropout voltage of only 120mV at 100mA output current, ensuring efficient power conversion.
• Low quiescent current: With a quiescent current of only 40µA, the device minimizes power consumption in standby or low-load conditions.
• Excellent line and load regulation: The regulator provides excellent line and load regulation, maintaining a stable output voltage even with varying input voltage and load conditions.
• Thermal shutdown protection: The MAX1735EUK50-T includes thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - Low quiescent current minimizes power consumption. - Excellent line and load regulation for a stable output voltage. - Thermal shutdown protection prevents damage.

Disadvantages: - Limited output current of 150mA may not be suitable for high-power applications.

Working Principles

The MAX1735EUK50-T is a low dropout voltage regulator that regulates the input voltage to a fixed 5.0V output voltage. It achieves this by using a PNP pass transistor in series with the load. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The MAX1735EUK50-T is commonly used in various applications, including but not limited to:

1. Battery-powered devices: The low dropout voltage and low quiescent current make it suitable for battery-powered devices where power efficiency is crucial.
2. Portable electronics: The small SOT-23-5 package makes it ideal for space-constrained portable electronic devices.
3. IoT devices: With its low power consumption and stable output voltage, the MAX1735EUK50-T is well-suited for IoT devices that require reliable power management.

Detailed and Complete Alternative Models

1. MAX1736EUK50-T: Similar to MAX1735EUK50-T, but with an adjustable output voltage.
2. MAX1737EUK50-T: Similar to MAX1735EUK50-T, but with a higher output current capability of 300mA.
3. MAX1738EUK50-T: Similar to MAX1735EUK50-T, but with a wider input voltage range of 2.5V to 16V.

These alternative models provide flexibility in terms of output voltage adjustment, higher output current, and wider input voltage range, depending on specific application requirements.

In conclusion, the MAX1735EUK50-T is a low dropout voltage regulator that offers efficient power conversion, low power consumption, and stable output voltage. It finds applications in battery-powered devices, portable electronics, and IoT devices. Alternative models provide additional options based on specific needs.