LTC3891EFE#TRPBF
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- Mfr.Part #
- LTC3891EFE#TRPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 20TSSOP
- Stock
- 10,048
- In Stock ：
- 10,048
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Output Current :
- 5A
- JESD-609 Code :
- e3
- Topology :
- Buck
- Frequency - Switching :
- 105kHz~835kHz 350kHz~535kHz
- Clock Sync :
- No
- Control Mode :
- CURRENT-MODE
- Lifecycle Status :
- Production (Last Updated: 1 week ago)
- Operating Temperature :
- -40°C~125°C TJ
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- Input Voltage (Min) :
- 4V
- Input Voltage (Max) :
- 60V
- Control Technique :
- PULSE WIDTH MODULATION
- Factory Lead Time :
- 8 Weeks
- Number of Outputs :
- 1
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 225
- Control Features :
- Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
- Max Frequency :
- 835kHz
- Width :
- 4.5mm
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Pitch :
- 0.65mm
- Output Configuration :
- Positive
- Published :
- 2012
- Number of Pins :
- 20
- Output Type :
- Transistor Driver
- Base Part Number :
- LTC3891
- Number of Terminations :
- 20
- Surface Mount :
- yes
- Synchronous Rectifier :
- yes
- Output Voltage :
- 24V
- Terminal Form :
- Gull wing
- Function :
- Step-Down
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Length :
- 6.5mm
- Mounting Type :
- Surface Mount
- Additional Feature :
- ALSO OPERATES IN ADJUSTABLE MODE FROM 0.80V TO 24V
- Packaging :
- Tape and Reel (TR)
- ECCN Code :
- EAR99
- Lead Free :
- Lead Free
- Switcher Configuration :
- Push-Pull
- Duty Cycle (Max) :
- 99%
- Input Voltage-Nom :
- 12V
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Voltage - Supply (Vcc/Vdd) :
- 4V~60V
- Datasheets
- LTC3891EFE#TRPBF
DC DC Switching Controllers Analog Devices, Inc. LTC3891EFE#TRPBF Overview
The LTC3891EFE#TRPBF is an advanced DC DC switching controller integrated circuit developed by Analog Devices, Inc. It is designed to provide efficient and precise control for buck regulator circuits. With its compact 20-pin TSSOP package, this IC offers a versatile solution for various power management applications, ensuring optimal performance and reliability.
LTC3891EFE#TRPBF Features
- Wide Input Voltage Range: The LTC3891EFE#TRPBF supports a wide input voltage range, making it suitable for diverse power supply designs.
- Precision Regulation: This controller IC offers precise regulation capabilities, ensuring stable output voltages even under varying load conditions.
- Adaptive On-Time Control: With adaptive on-time control architecture, the LTC3891EFE#TRPBF optimizes efficiency across a wide range of operating conditions.
- Integrated Protection Features: It incorporates comprehensive protection features such as overcurrent protection (OCP), overvoltage protection (OVP), and thermal shutdown, enhancing system reliability.
- High Switching Frequency: The device supports high switching frequencies, enabling compact and cost-effective power supply designs.
- Programmable Soft-Start: Programmable soft-start functionality allows for controlled startup and reduces inrush current, minimizing stress on external components.
LTC3891EFE#TRPBF Applications
- Industrial Power Supplies: The LTC3891EFE#TRPBF is ideal for industrial power supply applications, providing efficient voltage regulation and robust protection features. It can be used in various industrial equipment such as PLCs, motor drives, and control systems.
- Telecommunications Infrastructure: In telecommunications infrastructure, this controller IC can be employed to regulate voltage levels in networking equipment, base stations, and data centers. Its precise control and protection mechanisms ensure reliable operation in demanding telecom environments.
- Automotive Electronics: For automotive electronics applications, the LTC3891EFE#TRPBF offers a compact and efficient solution for power management in vehicle systems. It can be utilized in onboard chargers, LED lighting systems, and automotive infotainment systems, delivering stable power supply performance.
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