LTC3128IUFD#TRPBF
- Mfr.Part #
- LTC3128IUFD#TRPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 20-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BCK BST ADJ 3A 20QFN
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Current - Output :
- 3A
- Input Voltage-Nom :
- 3.3V
- ECCN Code :
- EAR99
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Terminal Form :
- NO LEAD
- Control Technique :
- PULSE WIDTH MODULATION
- Packaging :
- Tape and Reel (TR)
- Control Mode :
- CURRENT-MODE
- Height Seated (Max) :
- 0.8mm
- Length :
- 5mm
- Published :
- 2014
- Output Voltage :
- 4.8V
- Frequency - Switching :
- 1.2MHz
- Output Type :
- Adjustable
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- JESD-30 Code :
- R-PQCC-N20
- Voltage - Input (Min) :
- 1.73V
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 20-WFQFN Exposed Pad
- Operating Temperature :
- -40°C~125°C TJ
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Analog IC - Other Type :
- SWITCHED CAPACITOR CONVERTER
- Output Configuration :
- Positive
- Base Part Number :
- LTC3128
- Topology :
- Buck-Boost
- Terminal Finish :
- Matte Tin (Sn)
- Number of Outputs :
- 1
- JESD-609 Code :
- e3
- Function :
- Step-Up/Step-Down
- Synchronous Rectifier :
- yes
- Width :
- 4mm
- Terminal Position :
- QUAD
- Terminal Pitch :
- 0.5mm
- Voltage - Input (Max) :
- 5.5V
- Factory Lead Time :
- 8 Weeks
- Number of Terminations :
- 20
- Voltage - Output (Min/Fixed) :
- 1.8V
- Surface Mount :
- yes
- Datasheets
- LTC3128IUFD#TRPBF

Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LTC3128IUFD#TRPBF Overview
The Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LTC3128IUFD#TRPBF is a versatile, high-efficiency adjustable buck-boost regulator designed for a wide range of applications requiring a balanced power management solution. Manufactured by Analog Devices, a leader in semiconductor design, this regulator is engineered to manage power supply efficiently between 2.4V to 15V input, while maintaining a compact and reliable form factor. Its ability to deliver up to 3A of continuous output current and its robust design make it an excellent choice for demanding environments and advanced power supply designs.
LTC3128IUFD#TRPBF Features
The LTC3128IUFD#TRPBF offers several state-of-the-art features that enhance its adaptability and efficiency in various applications. It provides seamless transitions between buck and boost modes, ensuring consistent output voltage even when the input voltage varies significantly. Additionally, it includes programmable average input current limit, selectable fixed or adjustable output voltage, and a power good indicator, which simplifies the integration and monitoring processes in complex systems. The device is housed in a compact 20-pin QFN package, making it suitable for space-constrained applications.
LTC3128IUFD#TRPBF Applications
- Portable Devices: Can efficiently manage battery life in products such as smartphones and tablets, adapting seamlessly to varying charge levels and usage patterns.
- Industrial Equipment: Utilized in industrial applications where machinery requires stable operation across a range of input voltages, ensuring reliability and performance.
- Automotive Electronics: Supports automotive applications including infotainment systems and GPS devices, where consistent power supply is crucial despite fluctuations in vehicle power.
- Medical Devices: Ideal for medical devices that demand precise voltage regulation for safety and accuracy, especially in portable medical equipment.
- Renewable Energy Systems: Applied in solar power regulators or energy storage systems, where it maximizes efficiency in converting and regulating variable power outputs from renewable energy sources.
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