LTC3835EFE#TRPBF

Product Overview

Category

LTC3835EFE#TRPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is commonly used in various electronic devices and systems to efficiently regulate and control power supply voltages.

Characteristics

• High efficiency: The LTC3835EFE#TRPBF offers high conversion efficiency, minimizing power losses during voltage regulation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Adjustable output voltage: The output voltage can be easily adjusted to meet specific requirements.
• Current mode control: This IC utilizes current mode control to ensure stable and reliable power regulation.

Package

The LTC3835EFE#TRPBF is available in a small form factor package, which facilitates easy integration into compact electronic designs.

Essence

The essence of LTC3835EFE#TRPBF lies in its ability to efficiently manage power supply voltages, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of LTC3835EFE#TRPBF ICs. The exact quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 4V to 60V
• Output Voltage Range: 0.8V to 24V
• Maximum Output Current: 3A
• Switching Frequency: Up to 1MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC3835EFE#TRPBF features a standard pin configuration:

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. FB: Feedback pin for output voltage regulation
4. SS: Soft-start pin for controlling the startup behavior
5. VCC: Supply voltage pin for internal circuitry
6. SYNC: Synchronization pin for external clock input
7. SW: Switching node pin for connecting the power switch
8. PGND: Power ground pin

Functional Features

• Constant voltage (CV) and constant current (CC) operation modes
• Adjustable output voltage and current limits
• Overvoltage protection (OVP) and undervoltage lockout (UVLO)
• Thermal shutdown protection
• Frequency synchronization capability

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and heat dissipation.
• Wide input voltage range allows for versatile application scenarios.
• Compact package enables space-saving designs.
• Current mode control ensures stable and reliable power regulation.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher switching frequencies may introduce electromagnetic interference (EMI) concerns in sensitive systems.

Working Principles

The LTC3835EFE#TRPBF operates based on a pulse-width modulation (PWM) control scheme. It regulates the output voltage by adjusting the duty cycle of the power switch, which controls the energy transfer from the input to the output. The feedback loop continuously monitors the output voltage and adjusts the duty cycle accordingly to maintain the desired voltage level.

Detailed Application Field Plans

The LTC3835EFE#TRPBF finds applications in various fields, including but not limited to: - Industrial automation systems - Automotive electronics - Telecommunications equipment - Portable electronic devices - Power supply modules

Detailed and Complete Alternative Models

1. LT8610ABEUJ#PBF: Similar functionality with higher maximum output current (up to 5A).
2. LT8609SFE#PBF: Lower maximum output current (up to 2.5A) but offers higher efficiency.
3. LT8640SFE#PBF: Higher maximum output current (up to 8A) with similar efficiency.

These alternative models provide options for different power requirements and design constraints.

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