規格
| 屬性 | 價值 |
| Package | Tube |
| ProductStatus | Active |
| Applications | Supercapacitor Backup Controller |
| Current-Supply | 4mA |
| Voltage-Supply | 4.5V ~ 35V |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 38-WFQFN Exposed Pad |
概述
Description
The LTC3350EUHF#PBF is a high-performance supercapacitor charger and backup controller designed by Analog Devices. It is primarily used in power backup systems to ensure uninterrupted power delivery and is particularly useful in applications requiring high reliability, such as industrial and telecommunications systems. The device integrates a buck-boost DC/DC converter, which efficiently manages the charging and discharging of supercapacitors, allowing for quick charging and effective power management during backup periods.
Key features include a wide input voltage range, precision voltage and current regulation, integrated balancing for up to four supercapacitors, and diagnostic capabilities for monitoring the health and status of the supercapacitors. The LTC3350EUHF#PBF also offers programmable protection features, including overvoltage and overcurrent protection, to enhance system reliability and safety.
Its compact package and versatile functionality make it ideal for space-constrained applications, providing a robust solution for energy storage management with minimal external components. This device simplifies design and improves the efficiency and durability of power backup systems.
Key features include a wide input voltage range, precision voltage and current regulation, integrated balancing for up to four supercapacitors, and diagnostic capabilities for monitoring the health and status of the supercapacitors. The LTC3350EUHF#PBF also offers programmable protection features, including overvoltage and overcurrent protection, to enhance system reliability and safety.
Its compact package and versatile functionality make it ideal for space-constrained applications, providing a robust solution for energy storage management with minimal external components. This device simplifies design and improves the efficiency and durability of power backup systems.
Equivalent
The LTC3350EUHF#PBF is a supercapacitor charger and backup controller. Equivalent products may include:
1. Texas Instruments BQ24650 - A solar battery charger controller.
2. Analog Devices ADM1385 - A supercap manager.
3. Maxim Integrated (now part of Analog Devices) MAX38888 - A backup power controller.
Ensure to compare specifications such as charge current, voltage range, and application suitability to ensure compatibility with your requirements.
1. Texas Instruments BQ24650 - A solar battery charger controller.
2. Analog Devices ADM1385 - A supercap manager.
3. Maxim Integrated (now part of Analog Devices) MAX38888 - A backup power controller.
Ensure to compare specifications such as charge current, voltage range, and application suitability to ensure compatibility with your requirements.
Features
The LTC3350EUHF#PBF is a supercapacitor charger and backup power controller. Key features include:
1. Supercapacitor Charging: Efficiently charges and balances a series stack of supercapacitors.
2. Energy Backup: Provides backup power when the main supply fails.
3. Voltage Regulation: Contains a step-down DC/DC converter and a step-up DC/DC converter to regulate input and output voltages.
4. Balancing and Protection: Includes passive and active balancing for supercapacitors, as well as overvoltage and overtemperature protections.
5. Efficiency: High-efficiency operation ensures minimal power loss during charging and discharging.
6. Monitoring: Onboard telemetry allows real-time monitoring of capacitor stack health, including voltage, current, temperature, and capacitance.
7. Integration: Combines multiple functionalities in a compact package, reducing the need for additional components.
8. Package: Available in a 38-lead, 5mm x 7mm QFN package, which is suitable for space-constrained applications.
This device is suitable for applications requiring reliable energy storage and backup, such as industrial, automotive, and telecommunication systems.
1. Supercapacitor Charging: Efficiently charges and balances a series stack of supercapacitors.
2. Energy Backup: Provides backup power when the main supply fails.
3. Voltage Regulation: Contains a step-down DC/DC converter and a step-up DC/DC converter to regulate input and output voltages.
4. Balancing and Protection: Includes passive and active balancing for supercapacitors, as well as overvoltage and overtemperature protections.
5. Efficiency: High-efficiency operation ensures minimal power loss during charging and discharging.
6. Monitoring: Onboard telemetry allows real-time monitoring of capacitor stack health, including voltage, current, temperature, and capacitance.
7. Integration: Combines multiple functionalities in a compact package, reducing the need for additional components.
8. Package: Available in a 38-lead, 5mm x 7mm QFN package, which is suitable for space-constrained applications.
This device is suitable for applications requiring reliable energy storage and backup, such as industrial, automotive, and telecommunication systems.
Pinout
The LTC3350EUHF#PBF is an integrated IC designed for power backup and management applications, such as those involving supercapacitors. It is housed in a 38-lead plastic QFN (Quad Flat No-leads) package.
The primary functions of the LTC3350 include:
1. Backup Power Management: This IC manages the charging and discharging of supercapacitors, ensuring efficient energy storage and retrieval.
2. Supercapacitor Health Monitoring: It monitors the health and status of supercapacitors, providing diagnostics and data about capacitance and equivalent series resistance (ESR).
3. Voltage Regulation: The LTC3350 provides regulation for the output voltage during discharge.
4. Protection Features: It includes overvoltage, overcurrent, and thermal protection to ensure safe operation.
These features make the LTC3350 suitable for applications requiring reliable backup power solutions.
The primary functions of the LTC3350 include:
1. Backup Power Management: This IC manages the charging and discharging of supercapacitors, ensuring efficient energy storage and retrieval.
2. Supercapacitor Health Monitoring: It monitors the health and status of supercapacitors, providing diagnostics and data about capacitance and equivalent series resistance (ESR).
3. Voltage Regulation: The LTC3350 provides regulation for the output voltage during discharge.
4. Protection Features: It includes overvoltage, overcurrent, and thermal protection to ensure safe operation.
These features make the LTC3350 suitable for applications requiring reliable backup power solutions.
Manufacturer
The LTC3350EUHF#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. The company serves a range of industries, including automotive, communication, consumer electronics, healthcare, and industrial sectors. Known for its innovation in the semiconductor industry, Analog Devices provides technology solutions that facilitate high-performance applications across various domains.
Application
The LTC3350EUHF#PBF is a highly integrated backup power controller and energy storage manager designed for applications requiring uninterrupted power. It is commonly used in areas such as industrial backup systems, server and data center backup, solid-state drive (SSD) power protection, and telecom equipment. The device manages supercapacitor charging and balancing, providing power during disruptions to ensure continuous operation. Additionally, it offers system monitoring, diagnostics, and energy management, making it suitable for critical systems that demand high reliability and efficient power backup solutions.
Package
The LTC3350EUHF#PBF is packaged in a 38-lead plastic QFN (Quad Flat No-Lead) with a 5mm x 7mm footprint. This package type is designed to provide a compact form factor with efficient heat dissipation and minimal inductance, suitable for power management applications.
