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LTC3780EG#PBF
+StücklisteIC REG CTRLR BUCK-BOOST 24SSOP
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HerstellerAnalog Devices Inc.
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Herstellerteil #LTC3780EG#PBF
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Datenblatt LTC3780EG#PBF DataSheet
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Auf Lager5270
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck-Boost |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 30V |
| Frequency - Switching | 200kHz ~ 400kHz |
| Duty Cycle (Max) | 99% |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Control Features | Current Limit, Enable, Power Good, Soft Start |
| Operating Temperature | -40°C ~ 85°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 24-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 24-SSOP |
| Base Product Number | LTC3780 |
Übersicht
Description
Key features include high efficiency (up to 95%), integrated power switches, and a compact design ideal for space-constrained environments. It offers various protection mechanisms such as overvoltage, overcurrent, and thermal shutdown, ensuring reliability and safety in operation.
The LTC3780 supports various operating modes, including burst mode for improved efficiency at light loads, and can be configured for different topologies to optimize performance for specific applications. Overall, it is ideal for automotive, telecommunications, and industrial power management solutions.
Equivalent
1. LM2577 (Buck-Boost Converter)
2. TPS63070 (Buck-Boost Converter)
3. LTC3787 (More advanced version)
4. MAX8668 (Buck-Boost Regulator)
5. MCP1642 (Boost/Buck-Boost)
Ensure to check specifications for voltage and current ratings to confirm compatibility.
Features
1. Wide Input Voltage Range: Operates with input voltages from 2.5V to 30V, making it versatile for different power sources.
2. Output Voltage Range: Adjustable output voltage from 0.8V to 30V, allowing for flexible output requirements.
3. High Efficiency: Achieves efficiencies up to 95%, minimizing heat generation and improving energy utilization.
4. Current Mode Control: Provides stable operation and fast transient response, ideal for demanding applications.
5. Integrated Power Switches: Reduces external component count and simplifies design.
6. Fault Protection: Features include overcurrent protection and thermal shutdown to ensure reliable operation.
7. Compact Packages: Offered in a thermally enhanced 28-lead HTSSOP package for reduced space requirements.
These features make the LTC3780EG#PBF suitable for battery-powered devices, portable applications, and other systems requiring efficient power conversion.
Pinout
- High efficiency: Up to 96%
- Wide input voltage range: 3.5V to 30V
- Adjustable output voltage: Up to 60V
- Switching frequency: Adjustable from 100 kHz to 1 MHz
- Current limit: Adjustable
The pinout includes pins for power input (VIN, GND), output (VOUT), feedback (FB), compensation (COMP), and switching control (SW, BST, etc.), as well as enable (EN) and other functionalities like current sensing and soft start. The LTC3780 is designed for ease of use in various power management applications while providing robust performance and flexibility.
Manufacturer
The LTC3780 is a specific product in their portfolio, designed as a high-efficiency step-up (boost) converter with features like constant output voltage and current limiting. Analog Devices is recognized for its innovation in signal processing and high-performance technologies, making it a key player in the semiconductor industry. The company focuses on providing solutions that enhance electronic devices' performance and efficiency.
Application
1. Battery Management Systems - For efficient power conversion in battery charging and discharging.
2. Solar Power Systems - To optimize energy harvesting from solar panels.
3. LED Drivers - For driving high-efficiency LED lighting.
4. Telecommunications - In power supplies for networking equipment and base stations.
5. Industrial Equipment - For powering machinery and control systems.
6. Portable Devices - In battery-operated devices requiring efficient power management.
Its versatility and efficiency make it suitable for various high-performance power supply applications.