LTC3126EUFD#TRPBF

Product Overview

Category

LTC3126EUFD#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• High efficiency
• Low quiescent current
• Wide input voltage range
• Adjustable output voltage
• Compact package size

Package

LTC3126EUFD#TRPBF is available in a 16-pin QFN (Quad Flat No-Lead) package.

Essence

The essence of LTC3126EUFD#TRPBF lies in its ability to efficiently regulate and manage power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of LTC3126EUFD#TRPBF ICs.

Specifications

• Input Voltage Range: 2.7V to 15V
• Output Voltage Range: 0.8V to VIN
• Maximum Output Current: 1.5A
• Quiescent Current: 40µA
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. SW: Switching node pin
4. FB: Feedback pin
5. SS: Soft-start pin
6. EN: Enable pin
7. VOUT: Output voltage pin
8. PGND: Power ground pin
9. BST: Boost pin
10. COMP: Compensation pin
11. AGND: Analog ground pin
12. RT: Timing resistor pin
13. SYNC: Synchronization pin
14. VCC: Supply voltage pin
15. NC: Not connected pin
16. NC: Not connected pin

Functional Features

• High efficiency synchronous buck-boost converter
• Automatic transition between step-up and step-down modes
• Adjustable output voltage through external resistors
• Soft-start function for controlled startup
• Synchronization capability with an external clock signal
• Overcurrent and overtemperature protection

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications
• High efficiency results in reduced power loss
• Compact package size saves board space
• Automatic mode transition enhances flexibility
• Overcurrent and overtemperature protection ensure device safety

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Requires additional external components for proper operation

Working Principles

LTC3126EUFD#TRPBF operates as a synchronous buck-boost converter, capable of regulating the output voltage regardless of whether it is higher or lower than the input voltage. It utilizes a switching regulator topology to efficiently convert the input voltage to the desired output voltage. The integrated control circuitry ensures smooth transitions between step-up and step-down modes, allowing for seamless regulation.

Detailed Application Field Plans

LTC3126EUFD#TRPBF finds application in various fields, including but not limited to: 1. Portable electronic devices 2. Battery-powered systems 3. Industrial automation 4. Automotive electronics 5. IoT (Internet of Things) devices

Detailed and Complete Alternative Models

1. LTC3112EUFD#TRPBF
2. LTC3130EUFD#TRPBF
3. LTC3119EUFD#TRPBF
4. LTC3108EUFD#TRPBF
5. LTC3115EUFD#TRPBF

These alternative models offer similar functionality and can be considered as substitutes for LTC3126EUFD#TRPBF depending on specific requirements.

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