LTC1821-1ACGW#TRPBF

Product Overview

Category

The LTC1821-1ACGW#TRPBF belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Integrated circuit with voltage regulation capabilities
• High efficiency and low power consumption
• Compact package size
• Wide operating temperature range
• Reliable performance

Package

The LTC1821-1ACGW#TRPBF is available in a small form factor package, which ensures easy integration into various electronic systems.

Essence

The essence of this product lies in its ability to regulate voltage levels efficiently, ensuring stable and reliable power supply to connected components.

Packaging/Quantity

The LTC1821-1ACGW#TRPBF is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.8V to V_IN
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 75μA
• Operating Temperature Range: -40°C to 125°C
• Package Type: 16-Lead SSOP

Detailed Pin Configuration

The LTC1821-1ACGW#TRPBF features a 16-lead SSOP package with the following pin configuration:

1. VIN: Input voltage
2. GND: Ground reference
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin for turning the device on/off
5. NC: No connection
6. NC: No connection
7. NC: No connection
8. NC: No connection
9. VOUT: Output voltage
10. GND: Ground reference
11. GND: Ground reference
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. VIN: Input voltage

Functional Features

• Voltage regulation: The LTC1821-1ACGW#TRPBF provides precise and stable output voltage regulation, ensuring reliable power supply to connected components.
• Low dropout voltage: With a dropout voltage as low as 200mV at 1A, this IC minimizes power loss and maximizes efficiency.
• Adjustable output voltage: The output voltage can be easily adjusted within the specified range to meet the requirements of different applications.
• Enable pin control: The EN pin allows for convenient on/off control of the device, conserving power when not in use.

Advantages and Disadvantages

Advantages

• High efficiency and low power consumption
• Wide input voltage range
• Compact package size for easy integration
• Precise voltage regulation
• Adjustable output voltage

Disadvantages

• Limited maximum output current (1A)
• Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The LTC1821-1ACGW#TRPBF operates based on a voltage regulation principle. It takes an input voltage from the VIN pin and regulates it to a stable and adjustable output voltage at the VOUT pin. This is achieved through internal circuitry that monitors the feedback voltage (FB pin) and adjusts the output accordingly. The enable pin (EN) allows for easy control of the device's operation.

Detailed Application Field Plans

The LTC1821-1ACGW#TRPBF finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronic equipment - Industrial control systems - Automotive electronics - Communication devices

Detailed and Complete Alternative Models

1. LTC1821-2ACGW#TRPBF: Similar to LTC1821-1ACGW#TRPBF, but with a higher maximum output current of 2A.
2. LTC1821-3ACGW#TRPBF: Similar to LTC1821-1ACGW#TRPBF, but with a higher maximum output current of 3A.
3. LTC1821-1BCGW#TRPBF: Similar to LTC1821-1ACGW#TRPBF, but with a different package type (e.g., DFN).
4. LTC1821-1CCGW#TRPBF: Similar to LTC1821-1ACGW#TRPBF, but with additional features such as overcurrent protection.

These alternative models provide options with varying specifications and features, allowing users to choose the most suitable option for their specific application requirements.

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