DS17885E-5+ English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The DS17885E-5+ is a high-performance voltage regulator IC designed for various electronic applications. It provides stable and regulated power supply to ensure the proper functioning of electronic devices.

Characteristics: - High precision voltage regulation - Low dropout voltage - Wide input voltage range - Overcurrent and thermal protection - Compact package design

Package: The DS17885E-5+ is available in a small outline package (SOP) which ensures easy integration into circuit boards.

Essence: The essence of the DS17885E-5+ lies in its ability to deliver reliable and precise voltage regulation, making it an essential component in electronic systems.

Packaging/Quantity: The DS17885E-5+ is typically sold in reels containing 1000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 1.2V - 15V
• Dropout Voltage: 0.3V @ 500mA
• Maximum Output Current: 1A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DS17885E-5+ features a standard 8-pin SOP package with the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. NC: No connection
5. VOUT: Output voltage pin
6. NC: No connection
7. NC: No connection
8. NC: No connection

Functional Features

• High Precision Regulation: The DS17885E-5+ offers excellent voltage regulation with low output voltage deviation, ensuring stable and accurate power supply to connected devices.
• Low Dropout Voltage: With a low dropout voltage of only 0.3V at 500mA load, the DS17885E-5+ minimizes power loss and maximizes efficiency.
• Overcurrent and Thermal Protection: This IC incorporates built-in protection mechanisms to safeguard against overcurrent and excessive temperature, enhancing the reliability and durability of the device.

Advantages and Disadvantages

Advantages: - High precision voltage regulation - Low dropout voltage - Wide input voltage range - Overcurrent and thermal protection - Compact package design

Disadvantages: - Limited maximum output current (1A)

Working Principles

The DS17885E-5+ operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage despite changes in input voltage or load conditions. This ensures that the connected electronic devices receive a consistent and reliable power supply.

Detailed Application Field Plans

The DS17885E-5+ finds applications in various electronic systems, including but not limited to: - Consumer electronics - Industrial automation - Automotive electronics - Telecommunications equipment - Medical devices

Detailed and Complete Alternative Models

1. DS17885E-3+: Similar to DS17885E-5+, but with a lower maximum output current of 300mA.
2. DS17885E-10+: Similar to DS17885E-5+, but with a higher maximum output current of 1.5A.
3. DS17885E-ADJ: Adjustable output voltage version of DS17885E series, allowing users to set the desired output voltage within a specified range.

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific application requirements.

In conclusion, the DS17885E-5+ is a high-performance voltage regulator IC that offers precise voltage regulation, low dropout voltage, and various protection features. Its compact package design and wide range of applications make it an ideal choice for electronic systems requiring stable power supply.