DS1856B-050+T&R

Product Overview

Category: Integrated Circuit (IC)

Use: The DS1856B-050+T&R is a high-performance voltage regulator designed for use in various electronic devices. It provides stable and regulated power supply to ensure proper functioning of the connected components.

Characteristics: - High precision voltage regulation - Low dropout voltage - Wide input voltage range - Overcurrent and thermal protection - Fast transient response

Package: The DS1856B-050+T&R is available in a compact surface-mount package, making it suitable for space-constrained applications.

Essence: The essence of DS1856B-050+T&R lies in its ability to deliver reliable and precise voltage regulation, ensuring optimal performance of electronic devices.

Packaging/Quantity: The DS1856B-050+T&R is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 0.8V - 5.5V
• Dropout Voltage: 200mV at 500mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The DS1856B-050+T&R features a standard 8-pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)
6. NC (No Connection)
7. NC (No Connection)
8. VREF (Reference Voltage)

Functional Features

• High Precision Regulation: The DS1856B-050+T&R ensures accurate and stable output voltage regulation, minimizing voltage fluctuations and providing consistent power supply to connected components.
• Overcurrent and Thermal Protection: The IC incorporates built-in protection mechanisms to safeguard against overcurrent conditions and excessive heat, enhancing the reliability and longevity of the device.
• Fast Transient Response: The DS1856B-050+T&R exhibits a rapid response to sudden changes in load, maintaining a stable output voltage even during dynamic operating conditions.

Advantages and Disadvantages

Advantages: - High precision voltage regulation - Wide input voltage range - Overcurrent and thermal protection - Compact package size - Fast transient response

Disadvantages: - Limited output current capacity - Higher cost compared to standard voltage regulators

Working Principles

The DS1856B-050+T&R operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage, regardless of variations in input voltage or load conditions. This closed-loop feedback mechanism ensures stable and accurate voltage regulation.

Application Field Plans

The DS1856B-050+T&R finds applications in various electronic devices that require precise voltage regulation, such as: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Alternative Models

1. DS1856A-050+T&R

   • Similar specifications and features as DS1856B-050+T&R
   • Suitable alternative for applications requiring high precision voltage regulation.

2. DS1856C-050+T&R

   • Enhanced output current capacity compared to DS1856B-050+T&R
   • Ideal for applications with higher power requirements.

3. DS1856D-050+T&R

   • Lower dropout voltage than DS1856B-050+T&R
   • Suitable for applications where minimizing voltage drop is critical.

In conclusion, the DS1856B-050+T&R is a high-performance voltage regulator that offers precise and stable voltage regulation for various electronic devices. Its compact size, protection features, and fast transient response make it an excellent choice for applications requiring reliable power supply.