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LTC1435IG#PBF
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LTC1435IG#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

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

Package: 16-Lead SSOP

Essence: The LTC1435IG#PBF is a power management IC designed to provide efficient and reliable power conversion for various electronic devices.

Packaging/Quantity: The LTC1435IG#PBF is typically sold in reels of 250 units.

Specifications

  • Input Voltage Range: 2.7V to 6V
  • Output Voltage Range: 1.25V to VIN
  • Maximum Output Current: 600mA
  • Quiescent Current: 50µA
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LTC1435IG#PBF features a 16-Lead SSOP package with the following pin configuration:

  1. SW: Switching Node
  2. GND: Ground
  3. FB: Feedback Voltage Input
  4. VCC: Supply Voltage Input
  5. EN: Enable Pin
  6. PGND: Power Ground
  7. AGND: Analog Ground
  8. LX: Inductor Connection
  9. LX: Inductor Connection
  10. LX: Inductor Connection
  11. LX: Inductor Connection
  12. LX: Inductor Connection
  13. LX: Inductor Connection
  14. LX: Inductor Connection
  15. LX: Inductor Connection
  16. LX: Inductor Connection

Functional Features

  • High efficiency synchronous step-down DC/DC converter
  • Adjustable output voltage through feedback voltage input
  • Low quiescent current for improved battery life
  • Integrated power switches for reduced external component count
  • Overcurrent and overtemperature protection

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Small package size saves board space - Integrated power switches simplify design

Disadvantages: - Limited maximum output current (600mA) - Requires careful thermal management at high loads

Working Principles

The LTC1435IG#PBF is a synchronous step-down DC/DC converter. It utilizes a high-frequency switching technique to efficiently convert the input voltage to a lower, adjustable output voltage. The integrated power switches ensure minimal power loss during the conversion process. The feedback voltage input allows the user to set the desired output voltage.

Detailed Application Field Plans

The LTC1435IG#PBF can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Industrial equipment - Automotive systems - Communication devices

Detailed and Complete Alternative Models

  1. LTC1434CG#PBF
  2. LTC1436IGN#PBF
  3. LTC1437CG#PBF
  4. LTC1438CG#PBF
  5. LTC1439CG#PBF

These alternative models offer similar functionality and characteristics to the LTC1435IG#PBF, providing options for different design requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von LTC1435IG#PBF in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of LTC1435IG#PBF in technical solutions:

  1. Q: What is LTC1435IG#PBF? A: LTC1435IG#PBF is a specific model number for a power management integrated circuit (IC) manufactured by Linear Technology (now part of Analog Devices). It is designed for use in various technical solutions.

  2. Q: What are the key features of LTC1435IG#PBF? A: Some key features of LTC1435IG#PBF include multiple voltage outputs, high efficiency, low quiescent current, and built-in protection features like overvoltage and overcurrent protection.

  3. Q: What applications can LTC1435IG#PBF be used for? A: LTC1435IG#PBF can be used in a wide range of applications such as battery-powered systems, portable devices, industrial equipment, automotive electronics, and more.

  4. Q: How does LTC1435IG#PBF help in power management? A: LTC1435IG#PBF provides efficient power conversion and regulation, allowing for optimal utilization of available power sources and ensuring stable and reliable power supply to connected devices or components.

  5. Q: Can LTC1435IG#PBF handle different input voltages? A: Yes, LTC1435IG#PBF has a wide input voltage range, typically from 2.7V to 16V, making it suitable for various power sources like batteries, wall adapters, or other power supplies.

  6. Q: Does LTC1435IG#PBF support multiple output voltages? A: Yes, LTC1435IG#PBF has multiple regulated output channels that can provide different voltages simultaneously, which is useful for powering different components or subsystems in a system.

  7. Q: What is the efficiency of LTC1435IG#PBF? A: LTC1435IG#PBF has high efficiency, typically above 90%, which helps minimize power losses and maximize battery life in portable applications.

  8. Q: Does LTC1435IG#PBF have any built-in protection features? A: Yes, LTC1435IG#PBF includes various protection features such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown to safeguard the connected devices and the IC itself.

  9. Q: Can LTC1435IG#PBF be used in automotive applications? A: Yes, LTC1435IG#PBF is suitable for automotive electronics due to its wide input voltage range, robustness, and ability to handle automotive-specific requirements like load dump and cold-crank conditions.

  10. Q: Are there any application notes or reference designs available for LTC1435IG#PBF? A: Yes, Analog Devices provides application notes, datasheets, and reference designs on their website that can help engineers understand and implement LTC1435IG#PBF in their technical solutions effectively.

Please note that the specific details and answers may vary depending on the actual product documentation and specifications provided by the manufacturer.