LT3694IFE#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Wide input voltage range - Adjustable output voltage - Low quiescent current - Small package size

Package: 16-Lead TSSOP

Essence: The LT3694IFE#TRPBF is a power management IC designed for various applications that require efficient power conversion and regulation.

Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

Input Voltage Range: 2.7V to 36V
Output Voltage Range: 0.8V to VIN
Maximum Output Current: 2A
Quiescent Current: 20µA
Switching Frequency: 1MHz
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3694IFE#TRPBF has a 16-lead TSSOP package with the following pin configuration:

VIN: Input voltage pin
SW: Switching node connection
GND: Ground pin
FB: Feedback pin for output voltage regulation
VCC: Supply voltage for internal circuitry
SS/TR: Soft-start/tracking pin
SYNC: Synchronization pin for external clock
PGND: Power ground pin
EN: Enable pin for turning the device on/off
BST: Bootstrap capacitor connection
LX: Inductor connection
COMP: Compensation pin for stability control
AGND: Analog ground pin
VOUT: Output voltage pin
VREF: Reference voltage output pin
NC: No connection

Functional Features

Wide input voltage range allows for versatile applications
High efficiency power conversion
Adjustable output voltage to meet specific requirements
Low quiescent current minimizes power consumption during standby
Soft-start and tracking capability for controlled startup
Synchronization option for external clock integration

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power loss - Wide input voltage range provides flexibility in various applications - Adjustable output voltage allows customization - Small package size saves board space - Low quiescent current prolongs battery life

Disadvantages: - Limited maximum output current (2A) - Requires additional external components for operation

Working Principles

The LT3694IFE#TRPBF operates as a step-down (buck) switching regulator. It converts a higher input voltage to a lower output voltage efficiently by controlling the duty cycle of an internal switch. The feedback mechanism ensures the output voltage remains stable and within the desired range.

Detailed Application Field Plans

The LT3694IFE#TRPBF is suitable for a wide range of applications, including but not limited to: - Portable electronic devices - Industrial equipment - Automotive systems - Telecommunications - Power supplies

Detailed and Complete Alternative Models

LT3694HFE#TRPBF: Similar to LT3694IFE#TRPBF, but with a higher maximum output current of 3A.
LT3694MFE#TRPBF: Similar to LT3694IFE#TRPBF, but with a smaller package size (12-Lead TSSOP).
LT3694IFE-5#TRPBF: Similar to LT3694IFE#TRPBF, but specifically designed for 5V output applications.

These alternative models offer variations in specifications and features to cater to different application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT3694IFE#TRPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LT3694IFE#TRPBF in technical solutions:

Q: What is the input voltage range of LT3694IFE#TRPBF? A: The input voltage range of LT3694IFE#TRPBF is typically between 2.7V and 36V.
Q: What is the output voltage range of LT3694IFE#TRPBF? A: The output voltage range of LT3694IFE#TRPBF can be adjusted from 0.8V to VIN.
Q: What is the maximum output current of LT3694IFE#TRPBF? A: The maximum output current of LT3694IFE#TRPBF is 2A.
Q: Does LT3694IFE#TRPBF have built-in protection features? A: Yes, LT3694IFE#TRPBF includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: Can LT3694IFE#TRPBF operate in a wide temperature range? A: Yes, LT3694IFE#TRPBF is designed to operate in a temperature range of -40°C to 125°C.
Q: Is LT3694IFE#TRPBF suitable for automotive applications? A: Yes, LT3694IFE#TRPBF is AEC-Q100 qualified, making it suitable for automotive applications.
Q: Can LT3694IFE#TRPBF be used in battery-powered devices? A: Yes, LT3694IFE#TRPBF has a low quiescent current and high efficiency, making it suitable for battery-powered devices.
Q: Does LT3694IFE#TRPBF require any external components for operation? A: Yes, LT3694IFE#TRPBF requires a few external components such as input and output capacitors, inductor, and feedback resistors.
Q: Can LT3694IFE#TRPBF be used in both step-up and step-down applications? A: Yes, LT3694IFE#TRPBF is a versatile DC-DC converter that can be used in both step-up and step-down applications.
Q: Is LT3694IFE#TRPBF available in a small package? A: Yes, LT3694IFE#TRPBF is available in a compact 16-lead TSSOP package, which makes it suitable for space-constrained designs.

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