LTC1629CG#PBF

Product Overview

The LTC1629CG#PBF belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable output voltage. Its characteristics include high efficiency, low dropout voltage, and a compact package. The essence of LTC1629CG#PBF lies in its ability to regulate voltage with precision, making it an essential component in various electronic applications. It is typically available in a small surface-mount package and is often sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage Range: 0.6V to 18V
• Maximum Output Current: 3A
• Dropout Voltage: 300mV at 3A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C
• Package Type: Ceramic Surface Mount (SMD)
• Package / Case: 16-VFQFN Exposed Pad
• Packaging: Cut Tape (CT)

Detailed Pin Configuration

The LTC1629CG#PBF features a 16-pin VFQFN package with an exposed pad. The pin configuration is as follows: 1. VIN: Input Voltage 2. GND: Ground 3. FB: Feedback Pin 4. SS/TRK: Soft-Start/Tracking 5. SYNC/MODE: Synchronization/MODE Select 6. VOUT: Output Voltage 7. PGND: Power Ground 8. NC: No Connection 9. NC: No Connection 10. NC: No Connection 11. NC: No Connection 12. NC: No Connection 13. NC: No Connection 14. NC: No Connection 15. NC: No Connection 16. NC: No Connection

Functional Features

The LTC1629CG#PBF offers several functional features, including: - High Efficiency: Provides efficient voltage regulation, minimizing power loss. - Low Dropout Voltage: Ensures stable output even when the input voltage approaches the output voltage. - Soft-Start Capability: Allows for gradual ramp-up of the output voltage, reducing inrush current. - Synchronization Option: Enables synchronization with an external clock signal for precise timing control.

Advantages and Disadvantages

Advantages

• High Efficiency
• Low Dropout Voltage
• Compact Package
• Soft-Start Capability

Disadvantages

• Limited Maximum Output Current (3A)

Working Principles

The LTC1629CG#PBF operates by comparing the feedback voltage with a reference voltage to regulate the output voltage. When the output voltage deviates from the desired level, the internal circuitry adjusts the duty cycle of the internal switch to maintain the set voltage. This process ensures a stable and accurate output voltage under varying load conditions.

Detailed Application Field Plans

The LTC1629CG#PBF finds extensive application in various fields, including: - Portable Electronic Devices - Battery-Powered Systems - Industrial Control Systems - Automotive Electronics - Telecommunications Equipment

Detailed and Complete Alternative Models

Some alternative models to LTC1629CG#PBF include: - LT1763 - LT3080 - LT1963 - LT1764

In conclusion, the LTC1629CG#PBF is a versatile voltage regulator with high efficiency and precise voltage regulation capabilities. Its compact package and functional features make it suitable for a wide range of electronic applications, despite its limited maximum output current.

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