LTC1159CS-5#PBF

Product Overview

Category

The LTC1159CS-5#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management purposes.

Characteristics

• The LTC1159CS-5#PBF is a low dropout linear regulator.
• It operates with an input voltage range of 2.7V to 10V.
• The output voltage can be adjusted from 1.21V to 5V.
• It has a maximum output current of 500mA.
• This IC offers high accuracy and low quiescent current.

Package

The LTC1159CS-5#PBF comes in a small surface-mount package known as SOIC-8 (Small Outline Integrated Circuit).

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic devices.

Packaging/Quantity

The LTC1159CS-5#PBF is typically packaged in reels or tubes, containing a quantity of 250 units per package.

Specifications

• Input Voltage Range: 2.7V to 10V
• Output Voltage Range: 1.21V to 5V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Quiescent Current: 75µA
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC1159CS-5#PBF has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)
4. ADJ (Adjustment Pin)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High accuracy and low quiescent current enhance overall performance.
• Adjustable output voltage allows for flexibility in various applications.
• Thermal shutdown and current limit protection features ensure device safety.

Advantages and Disadvantages

Advantages

• Wide input voltage range enables compatibility with different power sources.
• Excellent line and load regulation provide stable output voltage.
• Small package size facilitates space-saving designs.
• Low quiescent current minimizes power consumption.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may cause a slight decrease in efficiency.

Working Principles

The LTC1159CS-5#PBF operates as a linear regulator, maintaining a constant output voltage regardless of changes in the input voltage or load conditions. It achieves this by using a pass transistor to regulate the voltage drop across it, ensuring a stable output voltage.

Detailed Application Field Plans

The LTC1159CS-5#PBF finds application in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. LM1117-5.0: This IC offers similar specifications and functionality to the LTC1159CS-5#PBF.
2. LT1763-5: Another alternative with comparable characteristics and performance.
3. ADP3335-5: A viable option for voltage regulation needs.

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

In conclusion, the LTC1159CS-5#PBF is a low dropout linear regulator that provides stable and regulated voltage output. Its wide input voltage range, small package size, and low quiescent current make it suitable for various applications. However, its limited maximum output current and dropout voltage should be taken into consideration. Alternative models such as LM1117-5.0, LT1763-5, and ADP3335-5 offer similar functionality and can be considered as alternatives.