MAX15051EWE+T

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Small Package Size
• Package: WLP (Wafer Level Package)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Output Current: Up to 1.5A
• Quiescent Current: 17µA (typical)
• Switching Frequency: 2MHz (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX15051EWE+T has the following pin configuration:

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

Functional Features

• High efficiency voltage regulation
• Low quiescent current for power-saving applications
• Fast transient response for dynamic load changes
• Overcurrent and overtemperature protection
• Adjustable output voltage through external resistors
• Enable control for power management

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Small package size allows for space-constrained designs - Wide input voltage range enables versatile applications - Overcurrent and overtemperature protection ensures device safety

Disadvantages: - Limited output current compared to higher-power regulators - Requires external resistors for adjustable output voltage

Working Principles

The MAX15051EWE+T is a voltage regulator that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 0.8V and 3.6V. It achieves high efficiency by utilizing a synchronous buck converter architecture. The device operates at a switching frequency of 2MHz, allowing for smaller external components such as inductors and capacitors.

The regulator maintains a stable output voltage by adjusting the duty cycle of the internal switches based on the feedback voltage received from the FB pin. The EN pin provides control over the enable/disable state of the device, allowing for power management and further reduction of quiescent current.

Detailed Application Field Plans

The MAX15051EWE+T finds applications in various fields, including but not limited to:

1. Portable Electronics: Powering smartphones, tablets, and wearable devices.
2. IoT Devices: Providing efficient power management for connected devices.
3. Industrial Automation: Regulating voltage for sensors, actuators, and control systems.
4. Automotive Electronics: Powering infotainment systems, lighting, and other components.
5. Medical Devices: Enabling reliable power supply for medical equipment.

Detailed and Complete Alternative Models

1. MAX15050EWE+T: Similar specifications with adjustable output voltage.
2. MAX15052EWE+T: Higher output current capability with fixed output voltage.
3. MAX15053EWE+T: Lower quiescent current and wider input voltage range.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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