LTC3891HFE#PBF
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- Mfr.Part #
- LTC3891HFE#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 20TSSOP
- Stock
- 30,843
- In Stock ：
- 30,843
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Function :
- Step-Down
- Additional Feature :
- ALSO OPERATES IN ADJUSTABLE MODE FROM 0.80V TO 24V
- Terminal Form :
- Gull wing
- Input Voltage (Max) :
- 60V
- Terminal Finish :
- Matte Tin (Sn)
- JESD-609 Code :
- e3
- Control Mode :
- CURRENT-MODE
- Input Voltage-Nom :
- 12V
- Published :
- 2012
- Length :
- 6.5mm
- Number of Terminations :
- 20
- Base Part Number :
- LTC3891
- Control Features :
- Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
- Frequency - Switching :
- 105kHz~835kHz 350kHz~535kHz
- Lead Free :
- Lead Free
- Lifecycle Status :
- Production (Last Updated: 1 week ago)
- Clock Sync :
- No
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Peak Reflow Temperature (Cel) :
- 225
- Number of Pins :
- 20
- Input Voltage (Min) :
- 4V
- ECCN Code :
- EAR99
- Number of Outputs :
- 1
- Output Current :
- 5A
- Output Configuration :
- Positive
- Output Type :
- Transistor Driver
- Duty Cycle (Max) :
- 99%
- Switcher Configuration :
- Push-Pull
- Surface Mount :
- yes
- Control Technique :
- PULSE WIDTH MODULATION
- Packaging :
- Tube
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Terminal Position :
- Dual
- Width :
- 4.5mm
- Topology :
- Buck
- Factory Lead Time :
- 8 Weeks
- Max Frequency :
- 835kHz
- Output Voltage :
- 24V
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply (Vcc/Vdd) :
- 4V~60V
- Terminal Pitch :
- 0.65mm
- Synchronous Rectifier :
- yes
- Operating Temperature :
- -40°C~150°C TJ
- Datasheets
- LTC3891HFE#PBF
DC DC Switching Controllers Analog Devices, Inc. LTC3891HFE#PBF Overview
The LTC3891HFE#PBF by Analog Devices, Inc. is a robust DC DC Switching Controller designed to manage power efficiently in demanding environments. Engineered for versatility, this controller integrates advanced features into a compact 20TSSOP package, ensuring reliable performance with high efficiency. The LTC3891HFE#PBF excels in maintaining stability and delivering consistent power, making it ideal for high-performance industrial applications that require precise voltage control. Its ability to handle high input voltages and its robust design make the DC DC Switching Controllers Analog Devices, Inc. LTC3891HFE#PBF a preferred choice for engineers looking to enhance system reliability and operational longevity.
LTC3891HFE#PBF Features
This IC regulator controller features a wide input voltage range, dual output capabilities, and is designed to work effectively in step-down (buck) converter applications. The LTC3891HFE#PBF ensures low dropout performance, enhancing power efficiency and reducing heat generation. Additionally, the integrated thermal protection and over-current protection safeguards the system from potential damage, making it a reliable component for critical applications.
LTC3891HFE#PBF Applications
- Automotive Systems: Utilized in vehicle power supply systems to ensure stable operation under variable input conditions.
- Telecommunications Equipment: Ensures reliable power management in telecom infrastructure to maintain uninterrupted service and performance.
- Portable Devices: Supports efficient power usage in portable electronic devices, extending battery life and enhancing usability.
- Industrial Systems: Provides robust power control in industrial settings, capable of handling high-input voltages and adverse conditions.
- Renewable Energy Systems: Key in managing power in solar inverters and other renewable energy applications, optimizing energy conversion and distribution.
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