LTC1530IS8-1.9#PBF

Product Overview

Category

The LTC1530IS8-1.9#PBF belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators category.

Use

This product is primarily used for voltage regulation in electronic circuits. It provides a stable output voltage, ensuring proper functioning of various components within a circuit.

Characteristics

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 1.9V
• Output Current: Up to 500mA
• Low Dropout Voltage: 200mV at 500mA
• Package Type: SOIC-8
• Operating Temperature Range: -40°C to 85°C

Package and Quantity

The LTC1530IS8-1.9#PBF is available in an SOIC-8 package. It is typically sold in reels or tubes containing multiple units, with the exact quantity depending on the supplier.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 1.9V ±2%
• Output Current: Up to 500mA
• Dropout Voltage: 200mV at 500mA
• Quiescent Current: 75µA
• Line Regulation: ±0.02%/V
• Load Regulation: ±0.05%/A
• Ripple Rejection: 70dB
• Shutdown Current: 1µA
• Thermal Resistance: 160°C/W

Pin Configuration

The LTC1530IS8-1.9#PBF has eight pins arranged as follows:

```

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| | --| Vout Vin|-- --| GND EN |-- --| FB NC |-- |___________| ```

1. Vout: Output Voltage
2. Vin: Input Voltage
3. GND: Ground
4. EN: Enable Pin
5. FB: Feedback Pin
6. NC: No Connection

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Wide input voltage range allows for versatile applications.
• Excellent line and load regulation characteristics ensure stable output voltage under varying conditions.
• High ripple rejection minimizes the impact of noise on the output voltage.
• Shutdown mode with low current consumption enables power-saving functionality.

Advantages and Disadvantages

Advantages

• Compact SOIC-8 package facilitates easy integration into various circuit designs.
• Wide input voltage range makes it suitable for a wide range of applications.
• Low dropout voltage ensures efficient operation even with low input-output differentials.
• Excellent line and load regulation characteristics provide a stable output voltage.
• High ripple rejection minimizes the impact of noise on the output.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• The absence of thermal protection features may require additional external measures in certain applications.

Working Principles

The LTC1530IS8-1.9#PBF is a linear voltage regulator that utilizes a P-channel MOSFET pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage, adjusting the pass transistor's resistance to maintain a stable output voltage.

Detailed Application Field Plans

The LTC1530IS8-1.9#PBF finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - Industrial control systems - Automotive electronics - Communication equipment

Alternative Models

Some alternative models that offer similar functionality to the LTC1530IS8-1.9#PBF include: - LT1763 - LM1117 - ADP3339

These models provide comparable voltage regulation capabilities and can be considered as alternatives based on specific application requirements.

In conclusion, the LTC1530IS8-1.9#PBF is an integrated circuit voltage regulator that offers stable output voltage regulation in a compact SOIC-8 package. With its wide input voltage range, low dropout voltage, and excellent regulation characteristics, it finds applications in various electronic devices and systems. While it has limitations in terms of output current capacity and thermal protection, alternative models are available to suit specific application needs.