LTC3789IUFD#TRPBF
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- Mfr.Part #
- LTC3789IUFD#TRPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK-BOOST 28QFN
- Stock
- 5,274
- In Stock ：
- 5,274
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Base Part Number :
- LTC3789
- Mounting Type :
- Surface Mount
- Terminal Position :
- QUAD
- Published :
- 2011
- RoHS Status :
- ROHS3 Compliant
- Lifecycle Status :
- Production (Last Updated: 2 weeks ago)
- Number of Outputs :
- 2
- Output Current :
- 20A
- Terminal Finish :
- Matte Tin (Sn)
- Output Configuration :
- Positive
- Output Type :
- Transistor Driver
- Package / Case :
- 28-WFQFN Exposed Pad
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Clock Sync :
- No
- Number of Terminations :
- 28
- Number of Output Phases :
- 1
- Additional Feature :
- ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 38V
- Number of Pins :
- 28
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Synchronous Rectifier :
- yes
- Topology :
- Buck-Boost
- Max Duty Cycle :
- 90 %
- Operating Temperature :
- -40°C~125°C TJ
- Control Technique :
- PULSE WIDTH MODULATION
- Control Mode :
- CURRENT-MODE
- Control Features :
- Current Limit, Enable, Frequency Control, Power Good, Soft Start
- Input Voltage-Nom :
- 15V
- Frequency - Switching :
- 200kHz~640kHz
- Voltage - Supply (Vcc/Vdd) :
- 4V~38V
- Input Voltage (Min) :
- 4V
- JESD-609 Code :
- e3
- ECCN Code :
- EAR99
- Height Seated (Max) :
- 0.8mm
- Max Frequency :
- 710kHz
- Width :
- 4mm
- Output Voltage :
- 38V
- Packaging :
- Tape and Reel (TR)
- Surface Mount :
- yes
- Switcher Configuration :
- PHASE-SHIFT
- Length :
- 5mm
- Peak Reflow Temperature (Cel) :
- 225
- Terminal Pitch :
- 0.5mm
- Lead Free :
- Lead Free
- Function :
- Step-Up/Step-Down
- Factory Lead Time :
- 16 Weeks
- Datasheets
- LTC3789IUFD#TRPBF
DC DC Switching Controllers Analog Devices, Inc. LTC3789IUFD#TRPBF Overview
The LTC3789IUFD#TRPBF from Analog Devices, Inc. is a sophisticated DC DC switching controller designed for precise control in buck-boost power supply applications. This versatile controller ensures uninterrupted power delivery and optimal efficiency across a broad range of input and output voltages, making it ideal for advanced electronic applications that require stable and reliable power management. The integration of this controller in a compact 28-QFN package allows for high-density power solutions, providing significant advantages in terms of board space and thermal performance. The ability to handle high switching frequencies facilitates smaller external components, thus reducing overall system size and cost. This makes the DC DC Switching Controllers Analog Devices, Inc. LTC3789IUFD#TRPBF an excellent choice for designers aiming to enhance system reliability and efficiency in power-sensitive applications.
LTC3789IUFD#TRPBF Features
The LTC3789IUFD#TRPBF controller boasts a range of features that make it a powerful and flexible component in any power management system. Key features include wide input and output voltage ranges, a phase-lockable frequency of up to 750kHz, and a powerful 1.2Ω on-board gate drivers. Its ability to perform seamlessly in both step-up and step-down voltage applications ensures that performance remains consistent across different power states. Additional functionalities such as adjustable soft-start, under-voltage lockout, and thermal protection further enhance its utility and safety.
LTC3789IUFD#TRPBF Applications
- Automotive Systems: Utilized in vehicle power supplies where variable input from the battery needs consistent regulation to support critical systems.
- Portable Devices: Ideal for managing power in devices that require efficient energy usage from various battery voltages to extend operational life.
- Telecommunications: Ensures stable voltage delivery for telecommunications equipment which must operate across varying power conditions to maintain network integrity.
- Industrial Systems: Provides robust power solutions in industrial applications where machinery requires precise voltage regulation under diverse electrical loads.
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