LTC3891EFE#PBF
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- Mfr.Part #
- LTC3891EFE#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
- 19,038
- In Stock ：
- 19,038
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Input Voltage (Max) :
- 60V
- Mounting Type :
- Surface Mount
- Packaging :
- Tube
- Duty Cycle (Max) :
- 99%
- Topology :
- Buck
- Output Type :
- Transistor Driver
- Control Features :
- Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
- Switcher Configuration :
- Push-Pull
- Output Voltage :
- 5.1V
- Terminal Pitch :
- 0.65mm
- Number of Outputs :
- 1
- Function :
- Step-Down
- Synchronous Rectifier :
- yes
- Frequency - Switching :
- 105kHz~835kHz 350kHz~535kHz
- Control Technique :
- PULSE WIDTH MODULATION
- Peak Reflow Temperature (Cel) :
- 225
- Clock Sync :
- No
- Voltage - Supply (Vcc/Vdd) :
- 4V~60V
- Number of Terminations :
- 20
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Matte Tin (Sn)
- Surface Mount :
- yes
- JESD-609 Code :
- e3
- Width :
- 4.5mm
- Published :
- 2011
- Input Voltage (Min) :
- 4V
- Base Part Number :
- LTC3891
- Output Configuration :
- Positive
- Factory Lead Time :
- 8 Weeks
- Terminal Position :
- Dual
- Length :
- 6.5mm
- ECCN Code :
- EAR99
- Terminal Form :
- Gull wing
- Additional Feature :
- ALSO OPERATES IN ADJUSTABLE MODE FROM 0.80V TO 24V
- JESD-30 Code :
- R-PDSO-G20
- Control Mode :
- CURRENT-MODE
- Operating Temperature :
- -40°C~125°C TJ
- Input Voltage-Nom :
- 12V
- Datasheets
- LTC3891EFE#PBF
DC DC Switching Controllers Analog Devices, Inc. LTC3891EFE#PBF Overview
The LTC3891EFE#PBF by Analog Devices, Inc. is a robust and versatile DC DC Switching Controller designed to manage power efficiently in demanding applications. This component facilitates the conversion of a higher voltage DC input into a lower voltage DC output with exceptional efficiency and accuracy. The LTC3891EFE#PBF is encapsulated in a compact 20TSSOP package, making it ideal for space-constrained applications. It supports a wide input voltage range, enhancing its suitability for diverse industrial and commercial environments. With its advanced design and integrated features, the LTC3891EFE#PBF optimizes power consumption and enhances the performance of electronic systems, making it a critical component for developers aiming to improve system reliability and efficiency.
LTC3891EFE#PBF Features
The LTC3891EFE#PBF includes multiple features that ensure top performance in a variety of power management tasks. Key features include its ability to operate with a minimal dropout voltage, enhancing its efficiency under low-voltage conditions. Additionally, it offers programmable frequency up to 850kHz, allowing flexibility in design optimization. Its robust thermal performance and built-in protection against overcurrent and overvoltage incidents ensure reliable operation under tough conditions. Moreover, the LTC3891EFE#PBF supports synchronous operation, which reduces power loss and improves overall efficiency.
LTC3891EFE#PBF Applications
- Automotive Electronics: Utilized in the power regulation systems of vehicles to ensure stable operation of onboard electronics and safety features.
- Industrial Power Supplies: Employs advanced control features to manage and stabilize power in heavy machinery and industrial robots.
- Portable Devices: Adapts efficiently to the compact power needs of portable electronic devices, ensuring longer battery life and enhanced performance.
- Telecommunications: Critical in powering telecom infrastructure, offering reliability and resilience against power variability and spikes.
- Renewable Energy Systems: Integral in solar inverters and other renewable energy applications, optimizing energy conversion and distribution.
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