DS1856B-M50/T&R

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: M50/T&R (Surface Mount Package)
• Essence: Regulates input voltage to a desired output voltage level
• Packaging/Quantity: Tape and Reel, quantity varies based on manufacturer

Specifications

• Input Voltage Range: 2.5V - 5.5V
• Output Voltage Range: 0.8V - 3.3V
• Maximum Output Current: 1.5A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DS1856B-M50/T&R has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | EN | Enable Pin | | 4 | FB | Feedback Pin | | 5 | VOUT | Output Voltage |

Functional Features

• Wide input voltage range allows for versatile applications
• Low dropout voltage ensures efficient power conversion
• Compact size makes it suitable for space-constrained designs
• Enable pin provides control over the regulator's operation
• Feedback pin enables precise output voltage regulation

Advantages

• High efficiency leads to reduced power consumption
• Low dropout voltage minimizes energy loss
• Compact size saves valuable board space
• Versatile input and output voltage ranges cater to various applications
• Enable pin offers flexibility in controlling the regulator

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Quiescent current may affect battery life in low-power devices

Working Principles

The DS1856B-M50/T&R is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage. It achieves this by using an internal feedback mechanism to continuously adjust its internal circuitry. The regulator compares the output voltage with a reference voltage and adjusts the internal components to maintain the desired output voltage level.

Detailed Application Field Plans

The DS1856B-M50/T&R is commonly used in various electronic devices, including: 1. Mobile phones and smartphones 2. Portable media players 3. Wearable devices 4. Battery-powered IoT devices 5. Embedded systems

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and pin configuration.
2. LT1763-3.3: Offers higher maximum output current and lower dropout voltage.
3. TPS7A3301: Provides adjustable output voltage and higher efficiency.

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

Word count: 305 words