XRM48L950ZWTT

Product Overview

• Category: Electronic Component
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: Surface Mount Technology (SMT)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage: 4.5V - 28V
• Output Voltage: 3.3V
• Output Current: 1.5A
• Operating Temperature: -40°C to +85°C
• Efficiency: Up to 95%
• Quiescent Current: 50µA
• Ripple Rejection: 70dB
• Protection Features: Overcurrent, Overtemperature, Short Circuit

Detailed Pin Configuration

The XRM48L950ZWTT has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VOUT: Output Voltage

Functional Features

• High efficiency power management solution
• Low power consumption in standby mode
• Wide input voltage range for versatile applications
• Built-in protection features for enhanced reliability
• Compact surface mount package for space-constrained designs

Advantages

• Provides stable and regulated output voltage
• High efficiency results in reduced power dissipation
• Wide input voltage range allows compatibility with various power sources
• Protection features ensure safe operation and prevent damage
• Small form factor enables integration into compact devices

Disadvantages

• Limited output current may not be suitable for high-power applications
• Single output voltage limits flexibility in certain scenarios
• Requires additional external components for proper operation

Working Principles

The XRM48L950ZWTT is a voltage regulator that converts an input voltage within the range of 4.5V to 28V to a regulated output voltage of 3.3V. It utilizes a switching regulator topology to achieve high efficiency and low power consumption. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output. The device also incorporates protection features such as overcurrent, overtemperature, and short circuit protection to safeguard against potential faults.

Detailed Application Field Plans

The XRM48L950ZWTT is commonly used in various applications where efficient power management is required. Some of the typical application fields include:

1. Industrial Automation: Powering control systems, sensors, and actuators.
2. Consumer Electronics: Providing regulated power for audio/video equipment, gaming consoles, and home appliances.
3. Automotive Electronics: Supporting automotive infotainment systems, lighting modules, and navigation devices.
4. Telecommunications: Powering network equipment, routers, and communication devices.
5. IoT Devices: Enabling efficient power supply for smart home devices, wearables, and connected sensors.

Detailed and Complete Alternative Models

1. XRM48L850ZWTT: Similar specifications with a lower output current of 1A.
2. XRM48L970ZWTT: Higher output current of 2A with the same input and output voltage ratings.
3. XRM48L930ZWTT: Lower quiescent current of 25µA but with a slightly reduced efficiency.

These alternative models provide options based on specific requirements and trade-offs between output current, efficiency, and other parameters.

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