LT8494HFE#TRPBF

Product Overview

Category

LT8494HFE#TRPBF belongs to the category of integrated circuits (ICs).

Use

The LT8494HFE#TRPBF is commonly used in power management applications.

Characteristics

• Integrated circuit
• Power management functionality
• High efficiency
• Wide input voltage range
• Compact package size

Package

The LT8494HFE#TRPBF is available in a small form factor package, typically a 16-pin QFN (Quad Flat No-Lead) package.

Essence

The essence of LT8494HFE#TRPBF lies in its ability to efficiently manage power in various applications.

Packaging/Quantity

The LT8494HFE#TRPBF is usually packaged in reels or tubes and is available in quantities suitable for both prototyping and mass production.

Specifications

• Input Voltage Range: 2.5V to 60V
• Output Voltage Range: 0.8V to 60V
• Maximum Output Current: 3A
• Switching Frequency: Adjustable up to 1MHz
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT8494HFE#TRPBF has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. FB: Feedback pin for output voltage regulation
5. SS: Soft-start pin
6. SYNC: Synchronization pin for external clock
7. RT: Timing resistor pin for switching frequency control
8. ITH: Current sense threshold pin
9. MODE: Mode selection pin
10. PGND: Power ground pin
11. SW: Switching node pin
12. BST: Boost capacitor connection pin
13. VCC: Supply voltage pin
14. ADJ: Output voltage adjustment pin
15. SS/TRK: Soft-start and tracking pin
16. INTVCC: Internal supply voltage pin

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency ensures minimal power loss
• Adjustable switching frequency provides flexibility in design
• Integrated soft-start feature for controlled startup
• Synchronization capability enables multiple devices to work in harmony
• Current sense threshold for accurate current regulation
• Mode selection for different operating modes

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings
• Wide input voltage range accommodates various power sources
• Compact package size saves board space
• Adjustable switching frequency allows optimization for different applications
• Integrated features simplify circuit design

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Requires careful consideration of thermal management due to operating temperature range

Working Principles

The LT8494HFE#TRPBF operates as a step-up (boost) converter, converting a lower input voltage to a higher output voltage. It utilizes a switching regulator topology to efficiently transfer power from the input to the output. The integrated control circuitry ensures stable and regulated output voltage.

Detailed Application Field Plans

The LT8494HFE#TRPBF finds application in various fields, including but not limited to: - Battery charging systems - Solar power systems - Industrial automation - Automotive electronics - Portable electronic devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LT8494HFE#TRPBF are: - LT8494AFE#TRPBF - LT8494BFE#TRPBF - LT8494CFE#TRPBF - LT8494DFE#TRPBF

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

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