LTC3891HFE#TRPBF
- Mfr.Part #
- LTC3891HFE#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
- 6
- In Stock :
- 6
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Control Mode :
- CURRENT-MODE
- Terminal Pitch :
- 0.65mm
- Surface Mount :
- yes
- Peak Reflow Temperature (Cel) :
- 225
- Additional Feature :
- ALSO OPERATES IN ADJUSTABLE MODE FROM 0.80V TO 24V
- Frequency - Switching :
- 105kHz~835kHz 350kHz~535kHz
- Control Technique :
- PULSE WIDTH MODULATION
- Width :
- 4.5mm
- Control Features :
- Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
- Mounting Type :
- Surface Mount
- Topology :
- Buck
- Packaging :
- Tape and Reel (TR)
- JESD-609 Code :
- e3
- Terminal Form :
- Gull wing
- Clock Sync :
- No
- Number of Outputs :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Input Voltage (Max) :
- 60V
- Factory Lead Time :
- 16 Weeks
- Base Part Number :
- LTC3891
- Terminal Position :
- Dual
- ECCN Code :
- EAR99
- Switcher Configuration :
- Push-Pull
- Input Voltage-Nom :
- 12V
- Length :
- 6.5mm
- Output Type :
- Transistor Driver
- Output Voltage :
- 5.1V
- Published :
- 2012
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Output Configuration :
- Positive
- Function :
- Step-Down
- Terminal Finish :
- Matte Tin (Sn)
- JESD-30 Code :
- R-PDSO-G20
- Synchronous Rectifier :
- yes
- Input Voltage (Min) :
- 4V
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply (Vcc/Vdd) :
- 4V~60V
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Number of Terminations :
- 20
- Duty Cycle (Max) :
- 99%
- Operating Temperature :
- -40°C~150°C TJ
- Datasheets
- LTC3891HFE#TRPBF

DC DC Switching Controllers Analog Devices, Inc. LTC3891HFE#TRPBF Overview
The LTC3891HFE#TRPBF from Analog Devices, Inc. is a robust and versatile DC DC switching controller specifically engineered to accommodate the intricate power demands of sophisticated electronic systems. This advanced controller is efficient in managing power conversion with its buck regulator topology, ensuring seamless operation even under stressful conditions. The product is encased in a 20-TSSOP package, making it ideal for streamlined, space-conscious applications. By integrating a DC DC Switching Controllers Analog Devices, Inc. LTC3891HFE#TRPBF into your design, you can look forward to enhanced performance, reliability, and power efficiency, making it a prime choice for bulk acquisition by industrial clients aiming to advance their system's power management.
LTC3891HFE#TRPBF Features
- Buck Regulator Control Circuitry
- 20-TSSOP Package for Compact Design
- Capable of driving high current outputs
- Robust thermal performance and stability
- Engineered by leading manufacturer Analog Devices, Inc.
LTC3891HFE#TRPBF Applications
- Automotive Systems: Utilized in automotive power systems to regulate voltage levels, ensuring consistent performance of in-vehicle electronics.
- Industrial Power Supplies: Ensuring stable and reliable power for industrial equipment, even in demanding environments.
- Telecommunication Infrastructure: Providing precise power control in telecommunications hardware to maintain uninterrupted service and clear communications.
- Portable Devices: Enabling efficient power management solutions for battery-powered devices, increasing the longevity of the device charge.
- Renewable Energy Systems: Used in the control systems for solar and wind power applications, optimizing energy conversion and distribution.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















