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LTC3355EUF#TRPBF
+BOMIC REG BUCK ADJ 1A 20QFN
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제조업체 부품 #LTC3355EUF#TRPBF
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사양
| 속성 | 가치 |
| Part Status | Active |
| Base Product Number | LTC3355 |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 2.7V |
| Voltage - Output (Max) | 5V |
| Current - Output | 1A |
| Frequency - Switching | 1MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-QFN (4x4) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
개요
Description
Key functionalities include an ultra-low quiescent current, which allows the device to operate efficiently in low-power applications. It supports a wide input voltage range, making it versatile for different energy sources. The chip also incorporates advanced features such as battery voltage regulation, load sharing, and smart power path management to optimize energy usage.
The LTC3355 is suitable for applications in IoT devices, remote sensors, and other battery-operated systems, providing a stable power source while extending battery life. Its compact package and ease of integration make it an ideal choice for designers looking to implement energy-efficient solutions in their products.
Equivalent
Features
1. Buck-Boost Converter: Enables efficient charging from varying input voltages, suitable for energy sources like solar panels.
2. Integrated Battery Management: Supports both lithium-ion and lithium-polymer batteries, providing precise voltage and current regulation.
3. Low Quiescent Current: Ensures minimal energy loss during standby, prolonging the operational lifespan of the battery.
4. Multiple Input Sources: Can manage energy from various sources such as USB, solar, and supercapacitors.
5. Flexible Output Voltage: User-configurable settings for output voltage, catering to different application needs.
6. Protection Features: Includes over-voltage, under-voltage, and thermal protection to ensure safe operation.
7. Compact Package: Available in a 20-lead LQFN package, enabling space-saving designs.
The LTC3355 is ideal for applications in wearables, IoT devices, and remote sensors, where efficient energy management is crucial.
Pinout
Key functions include:
1. Battery Management: Manages lithium-ion or lithium-polymer batteries, enabling charging and discharging with high efficiency.
2. Energy Harvesting: Supports various energy sources, optimizing power transfer.
3. MPPT (Maximum Power Point Tracking): Maximizes energy harvested from solar or other renewable sources.
4. Buck-Boost Converter: Provides voltage regulation to ensure the battery operates within safe limits.
5. I2C Interface: Allows communication with microcontrollers for monitoring and configuration.
6. Protection Features: Includes overvoltage, undervoltage, and overcurrent protection to safeguard the battery and system.
This versatile IC is suitable for applications including IoT devices, portable electronics, and energy harvesting systems.
Manufacturer
Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices has a strong emphasis on research and development, providing advanced technology for signal processing and conversion. Their products are widely used in systems that require precision measurement and control, making ADI a critical player in the electronics industry.
The LTC3355 is a specific product designed for energy harvesting and battery management applications, enabling efficient power conversion and management in portable and renewable energy systems. Through its extensive portfolio, Analog Devices continues to advance technology across multiple sectors, making it a key contributor to the development of modern electronics.