LTC3646HMSE#TRPBF

Product Overview

Category

LTC3646HMSE#TRPBF 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

• High efficiency
• Low quiescent current
• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection

Package

LTC3646HMSE#TRPBF is available in a small 16-pin MSE package, which ensures easy integration into various circuit designs.

Essence

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

Packaging/Quantity

LTC3646HMSE#TRPBF is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.5V - 60V
• Output Voltage Range: 0.8V - 24V
• Maximum Output Current: 4A
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. SW: Switching node pin
4. FB: Feedback pin for output voltage regulation
5. SS: Soft-start capacitor connection pin
6. VCC: Internal regulator output pin
7. PG: Power good indicator pin
8. EN: Enable pin
9. VSET: Output voltage setting pin
10. VOUT: Output voltage pin
11. AGND: Analog ground pin
12. BST: Bootstrap capacitor connection pin
13. LX: Inductor connection pin
14. VCC2: Secondary internal regulator output pin
15. SS2: Secondary soft-start capacitor connection pin
16. PG2: Secondary power good indicator pin

Functional Features

• Wide input voltage range allows for versatile applications.
• High efficiency ensures minimal power loss during voltage regulation.
• Adjustable output voltage provides flexibility in meeting specific device requirements.
• Overcurrent protection safeguards against excessive current flow.
• Thermal shutdown protection prevents damage due to overheating.

Advantages and Disadvantages

Advantages

• High efficiency results in improved energy utilization.
• Wide input voltage range enables compatibility with various power sources.
• Adjustable output voltage enhances adaptability to different devices.
• Overcurrent and thermal shutdown protections enhance system reliability.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• The small package size may pose challenges during manual soldering or rework.

Working Principles

LTC3646HMSE#TRPBF operates based on a switching regulator topology. It utilizes an internal control circuitry to regulate the output voltage by adjusting the duty cycle of the switching transistor. This allows for efficient conversion of the input voltage to the desired output voltage level.

Detailed Application Field Plans

LTC3646HMSE#TRPBF finds applications in various electronic devices, including but not limited to: - Industrial automation systems - Automotive electronics - Telecommunications equipment - Power supply units - Battery-powered devices

Detailed and Complete Alternative Models

1. LTC3646IMSE#TRPBF
2. LTC3646EMSE#TRPBF
3. LTC3646HMSE#PBF
4. LTC3646IMSE#PBF
5. LTC3646EMSE#PBF

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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