LTC3891MPFE#PBF
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- Mfr.Part #
- LTC3891MPFE#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
- 543
- In Stock ：
- 543
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Peak Reflow Temperature (Cel) :
- 260
- JESD-609 Code :
- e3
- Output Type :
- Transistor Driver
- Topology :
- Buck
- Control Mode :
- CURRENT-MODE
- Base Part Number :
- LTC3891
- Published :
- 2012
- Terminal Finish :
- Matte Tin (Sn)
- Output Current :
- 5A
- Width :
- 4.5mm
- Number of Output Phases :
- 1
- Lead Free :
- Lead Free
- Number of Terminations :
- 20
- Max Duty Cycle :
- 99 %
- Length :
- 6.5mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Lifecycle Status :
- Production (Last Updated: 1 week ago)
- Nominal Input Voltage :
- 12V
- Control Technique :
- PULSE WIDTH MODULATION
- Frequency :
- 900kHz
- Number of Pins :
- 20
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Input Voltage-Nom :
- 12V
- Output Voltage :
- 24V
- Function :
- Step-Down
- Switcher Configuration :
- Push-Pull
- Surface Mount :
- yes
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
- REACH SVHC :
- No SVHC
- Control Features :
- Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
- Output Configuration :
- Positive
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 8 Weeks
- RoHS Status :
- ROHS3 Compliant
- Frequency - Switching :
- 105kHz~835kHz 350kHz~535kHz
- Operating Temperature :
- -55°C~150°C TJ
- Synchronous Rectifier :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 4V~60V
- Terminal Position :
- Dual
- Additional Feature :
- ALSO OPERATES IN ADJUSTABLE MODE FROM 0.80V TO 24V
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Clock Sync :
- No
- Packaging :
- Tube
- Terminal Pitch :
- 0.65mm
- Mounting Type :
- Surface Mount
- Datasheets
- LTC3891MPFE#PBF
DC DC Switching Controllers Analog Devices, Inc. LTC3891MPFE#PBF Overview
The LTC3891MPFE#PBF from Analog Devices, Inc. is a highly efficient integrated circuit (IC) designed to regulate and control buck voltage converters. Encapsulated in a 20-pin TSSOP package, this versatile regulator controller offers precision and reliability, making it an ideal choice for various power management applications.
LTC3891MPFE#PBF Features
- Integrated Control for Buck Voltage Converters
- High Efficiency and Precision Regulation
- Compact 20-pin TSSOP Package
- Wide Operating Voltage Range
- Programmable Soft-Start Functionality
- Robust Overcurrent Protection
- Adjustable Switching Frequency
- Temperature Monitoring and Thermal Shutdown
LTC3891MPFE#PBF Applications
- Industrial Power Supplies: The LTC3891MPFE#PBF is well-suited for industrial power supply units, providing efficient voltage regulation and reliable performance in harsh environments.
- Telecommunications Equipment: In telecommunications devices such as routers and switches, this controller ensures stable power delivery, enhancing overall system reliability.
- Automotive Electronics: Integrated into automotive electronics systems, the LTC3891MPFE#PBF facilitates efficient power management, contributing to improved fuel efficiency and vehicle performance.
- Renewable Energy Systems: For solar inverters and wind turbine controllers, this IC enables precise control over power conversion processes, maximizing energy harvest and system efficiency.
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