LTC3676ELXE#PBF

Product Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
Package: 38-Lead Exposed Pad QFN
Essence: Power Management IC with Multiple Outputs
Packaging/Quantity: Tape & Reel, 250 units per reel

Specifications

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: Programmable from 0.4V to 3.975V
Number of Outputs: 6
Maximum Output Current: 600mA
Quiescent Current: 40µA (typical)

Detailed Pin Configuration

The LTC3676ELXE#PBF has a total of 38 pins. The pin configuration is as follows:

VIN1: Input Voltage for Channel 1
VIN2: Input Voltage for Channel 2
VIN3: Input Voltage for Channel 3
VIN4: Input Voltage for Channel 4
VIN5: Input Voltage for Channel 5
VIN6: Input Voltage for Channel 6
GND: Ground
VOUT1: Output Voltage for Channel 1
VOUT2: Output Voltage for Channel 2
VOUT3: Output Voltage for Channel 3
VOUT4: Output Voltage for Channel 4
VOUT5: Output Voltage for Channel 5
VOUT6: Output Voltage for Channel 6
EN1: Enable Pin for Channel 1
EN2: Enable Pin for Channel 2
EN3: Enable Pin for Channel 3
EN4: Enable Pin for Channel 4
EN5: Enable Pin for Channel 5
EN6: Enable Pin for Channel 6
PG1: Power Good Indicator for Channel 1
PG2: Power Good Indicator for Channel 2
PG3: Power Good Indicator for Channel 3
PG4: Power Good Indicator for Channel 4
PG5: Power Good Indicator for Channel 5
PG6: Power Good Indicator for Channel 6
VREF: Reference Voltage Output
SS: Soft-Start Capacitor Connection
FB1: Feedback Pin for Channel 1
FB2: Feedback Pin for Channel 2
FB3: Feedback Pin for Channel 3
FB4: Feedback Pin for Channel 4
FB5: Feedback Pin for Channel 5
FB6: Feedback Pin for Channel 6
CLK: Clock Input
SYNC: Synchronization Input
PGOOD: Power Good Indicator
INTVCC: Internal Voltage Regulator Output
VCC: Supply Voltage

Functional Features

Multiple Outputs: The LTC3676ELXE#PBF provides six independent output channels, allowing for efficient power management in various applications.
High Efficiency: With its low quiescent current and high efficiency design, the LTC3676ELXE#PBF minimizes power losses and maximizes battery life.
Wide Input Voltage Range: The IC can operate within a wide input voltage range of 2.7V to 5.5V, making it suitable for a variety of power sources.
Power Good Indicators: Each output channel has a dedicated power good indicator, providing real-time feedback on the status of each output.

Advantages and Disadvantages

Advantages: - Multiple outputs for versatile power management - High efficiency design for improved battery life - Wide input voltage range for compatibility with various power sources

Disadvantages: - Limited maximum output current of 600mA per channel

Working Principles

The LTC3676ELXE#PBF is a power management IC that regulates and distributes power to multiple outputs. It operates by converting the input voltage to the desired output voltage levels using internal voltage regulators and control circuitry. The IC also includes features such as soft-start, power good indicators, and enable pins for each output channel, allowing for precise control and monitoring of the power supply.

Detailed Application Field Plans

The LTC3676ELXE#PBF can be used in various applications that require efficient power management and multiple output channels. Some potential application fields include:

Portable Electronics: The IC can be utilized in smartphones, tablets, portable gaming devices, and other battery-powered electronics to efficiently manage power distribution to different components.
IoT Devices: With its low quiescent current and wide input voltage range, the LTC3676ELXE#PBF is suitable for IoT devices

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LTC3676ELXE#PBF in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of LTC3676ELXE#PBF in technical solutions:

Q: What is LTC3676ELXE#PBF? A: LTC3676ELXE#PBF is a high-performance power management integrated circuit (PMIC) designed for use in various technical solutions.
Q: What are the key features of LTC3676ELXE#PBF? A: Some key features of LTC3676ELXE#PBF include multiple voltage regulators, power sequencing, power-on reset, watchdog timer, and I2C interface.
Q: What technical solutions can LTC3676ELXE#PBF be used in? A: LTC3676ELXE#PBF can be used in a wide range of applications such as portable devices, industrial equipment, medical devices, and automotive systems.
Q: How many voltage regulators does LTC3676ELXE#PBF have? A: LTC3676ELXE#PBF has six voltage regulators, which can provide different output voltages required by the system.
Q: Can LTC3676ELXE#PBF handle power sequencing? A: Yes, LTC3676ELXE#PBF supports power sequencing, allowing you to control the order in which different power supplies turn on/off.
Q: Does LTC3676ELXE#PBF have any built-in protection features? A: Yes, LTC3676ELXE#PBF includes various protection features like overvoltage protection, undervoltage lockout, and thermal shutdown.
Q: How can I communicate with LTC3676ELXE#PBF? A: LTC3676ELXE#PBF features an I2C interface, which allows you to communicate with the device and configure its settings.
Q: What is the input voltage range supported by LTC3676ELXE#PBF? A: LTC3676ELXE#PBF can operate with an input voltage range of 2.7V to 5.5V, making it suitable for a wide range of power sources.
Q: Can LTC3676ELXE#PBF be used in battery-powered applications? A: Yes, LTC3676ELXE#PBF is designed to work efficiently in battery-powered applications, providing low quiescent current and high efficiency.
Q: Is LTC3676ELXE#PBF available in different package options? A: Yes, LTC3676ELXE#PBF is available in a 40-lead 6mm x 6mm QFN package, which offers compact size and good thermal performance.

Please note that the answers provided here are general and may vary depending on specific application requirements. It's always recommended to refer to the LTC3676ELXE#PBF datasheet and consult the manufacturer for detailed information.