Linear Technology/Analog Devices
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
LTC3111MPMSE#TRPBF
Zobrazit detail DataSheets

LTC3111MPMSE#TRPBF

Product Overview

Category: Power Management ICs
Use: Voltage Regulator
Characteristics: High Efficiency, Low Quiescent Current
Package: MSOP-16E
Essence: Step-Up DC/DC Converter
Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

  • Input Voltage Range: 2.5V to 15V
  • Output Voltage Range: 2.7V to 15V
  • Maximum Output Current: 3A
  • Switching Frequency: 2MHz
  • Quiescent Current: 40µA
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. GND: Ground
  3. SW: Switch Node
  4. FB: Feedback Voltage
  5. SS: Soft-Start
  6. VOUT: Output Voltage
  7. PG: Power Good Indicator
  8. EN: Enable Pin
  9. BST: Boost Node
  10. AGND: Analog Ground
  11. LX: Inductor Connection
  12. COMP: Compensation Node
  13. RT: Oscillator Timing Resistor
  14. CT: Oscillator Timing Capacitor
  15. VCC: Supply Voltage
  16. PGND: Power Ground

Functional Features

  • Wide input voltage range allows for versatile applications.
  • High efficiency ensures minimal power loss during conversion.
  • Low quiescent current enables energy-efficient operation.
  • Power good indicator provides system status monitoring.
  • Soft-start feature prevents excessive inrush current.
  • Enable pin allows for easy on/off control.

Advantages and Disadvantages

Advantages: - High efficiency results in extended battery life. - Wide input voltage range accommodates various power sources. - Low quiescent current minimizes standby power consumption. - Power good indicator enhances system reliability. - Soft-start feature protects components from excessive stress.

Disadvantages: - Limited maximum output current may restrict certain applications. - Switching frequency may cause electromagnetic interference in sensitive systems.

Working Principles

The LTC3111MPMSE#TRPBF is a step-up DC/DC converter that efficiently boosts input voltage to a higher output voltage. It utilizes a high-frequency switching regulator to convert the input voltage to a regulated output voltage. The device operates by controlling the duty cycle of the internal switch, which controls the energy transfer from the input to the output. This enables efficient power conversion with minimal losses.

Detailed Application Field Plans

The LTC3111MPMSE#TRPBF is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Industrial equipment - Automotive systems - IoT devices

Detailed and Complete Alternative Models

  1. LTC3111EDD#PBF
  2. LTC3111EMSE#PBF
  3. LTC3111EFE#PBF
  4. LTC3111EUFD#PBF
  5. LTC3111HDD#PBF

These alternative models offer similar functionality and specifications, providing flexibility for different design requirements.

Word count: 314 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3111MPMSE#TRPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LTC3111MPMSE#TRPBF in technical solutions:

Q1: What is LTC3111MPMSE#TRPBF? A1: LTC3111MPMSE#TRPBF is a specific model number for a power management integrated circuit (PMIC) manufactured by Linear Technology (now part of Analog Devices). It is designed for various technical solutions requiring power conversion and management.

Q2: What are the key features of LTC3111MPMSE#TRPBF? A2: Some key features of LTC3111MPMSE#TRPBF include high efficiency power conversion, wide input voltage range, adjustable output voltage, low quiescent current, and built-in protection features like overvoltage and overcurrent protection.

Q3: What are the typical applications of LTC3111MPMSE#TRPBF? A3: LTC3111MPMSE#TRPBF can be used in a wide range of applications such as battery-powered systems, portable devices, industrial equipment, automotive electronics, and other technical solutions that require efficient power conversion and management.

Q4: What is the input voltage range supported by LTC3111MPMSE#TRPBF? A4: LTC3111MPMSE#TRPBF supports an input voltage range from 2.5V to 15V, making it suitable for various power sources such as batteries, AC adapters, or other power supplies.

Q5: Can LTC3111MPMSE#TRPBF provide multiple output voltages? A5: No, LTC3111MPMSE#TRPBF is a single-output PMIC. It provides a regulated output voltage based on the user's configuration.

Q6: How efficient is LTC3111MPMSE#TRPBF? A6: LTC3111MPMSE#TRPBF offers high efficiency power conversion, typically above 90%, which helps to minimize power losses and maximize battery life in portable applications.

Q7: Does LTC3111MPMSE#TRPBF have any built-in protection features? A7: Yes, LTC3111MPMSE#TRPBF includes various built-in protection features such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown to ensure safe operation and protect the connected devices.

Q8: Can LTC3111MPMSE#TRPBF operate in a wide temperature range? A8: Yes, LTC3111MPMSE#TRPBF is designed to operate in a wide temperature range, typically from -40°C to +125°C, making it suitable for various environmental conditions.

Q9: Is LTC3111MPMSE#TRPBF available in different package options? A9: Yes, LTC3111MPMSE#TRPBF is available in a small footprint MSOP-16E package, which is compact and suitable for space-constrained applications.

Q10: Where can I find more information about LTC3111MPMSE#TRPBF? A10: You can find more detailed information about LTC3111MPMSE#TRPBF, including datasheets, application notes, and technical support resources on the Analog Devices website or by contacting their customer support.