MAX8969EWL50+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: WLP (Wafer Level Package)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.6V
• Output Current: Up to 1.5A
• Quiescent Current: 20µA (typical)
• Switching Frequency: 2MHz (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8969EWL50+T has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. SW: Switch Node
6. PGND: Power Ground
7. VOUT: Output Voltage

Functional Features

• High efficiency voltage regulation
• Low dropout voltage
• Overcurrent and overtemperature protection
• Soft-start functionality for smooth power-up
• Adjustable output voltage through feedback pin

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power consumption
• Wide input voltage range allows for versatile applications
• Small package size enables space-saving designs
• Overcurrent and overtemperature protection ensures device safety
• Soft-start feature prevents voltage spikes during startup

Disadvantages

• Limited output current capacity compared to some other models
• Higher cost compared to non-integrated voltage regulators

Working Principles

The MAX8969EWL50+T is a voltage regulator IC that takes an input voltage within the range of 2.7V to 5.5V and provides a regulated output voltage between 0.6V and 3.6V. It achieves high efficiency by utilizing a switching regulator topology. The device continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output voltage, even with varying input conditions.

Detailed Application Field Plans

The MAX8969EWL50+T is commonly used in various applications where efficient power management is required. Some of the typical application fields include:

1. Portable electronic devices such as smartphones, tablets, and portable media players.
2. Battery-powered devices like wireless headphones, fitness trackers, and smartwatches.
3. IoT (Internet of Things) devices that operate on low power and require compact form factors.
4. Automotive electronics, including infotainment systems, navigation devices, and advanced driver-assistance systems (ADAS).
5. Industrial equipment and automation systems that demand reliable and efficient power supply.

Detailed and Complete Alternative Models

• MAX17681: High-Efficiency, Low IQ, Synchronous Step-Down DC-DC Converter
• LMR33630: 36V, 3A, 2.1MHz Step-Down Converter with Eco-mode™
• TPS62175: 3V to 17V Input, 3A Step-Down Converter

These alternative models offer similar functionality and can be considered as alternatives to the MAX8969EWL50+T based on specific requirements and design constraints.

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