LTC3859AHUHF#PBF
- Mfr.Part #
- LTC3859AHUHF#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 38-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 38QFN
- Stock
- 1,557
- In Stock :
- 1,557
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- ECCN Code :
- EAR99
- Switcher Configuration :
- PHASE-SHIFT
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Input Voltage (Min) :
- 4.5V
- Height Seated (Max) :
- 0.8mm
- Base Part Number :
- LTC3859
- Operating Temperature :
- -40°C~150°C TJ
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Control Mode :
- CURRENT-MODE
- Packaging :
- Tube
- Published :
- 2011
- Width :
- 5mm
- Topology :
- Buck, Buck-Boost, SEPIC
- JESD-609 Code :
- e3
- Terminal Pitch :
- 0.5mm
- Number of Terminations :
- 38
- RoHS Status :
- ROHS3 Compliant
- Function :
- Step-Down, Step-Up/Step-Down
- Surface Mount :
- yes
- Input Voltage-Nom :
- 12V
- Package / Case :
- 38-WFQFN Exposed Pad
- Synchronous Rectifier :
- yes
- Number of Outputs :
- 3
- Length :
- 7mm
- Clock Sync :
- No
- Factory Lead Time :
- 8 Weeks
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Position :
- QUAD
- Mounting Type :
- Surface Mount
- Output Type :
- Transistor Driver
- Duty Cycle (Max) :
- 99%, 100%
- Terminal Finish :
- Matte Tin (Sn)
- Frequency - Switching :
- 115kHz~835kHz 350kHz~535kHz
- Output Configuration :
- Positive
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~38V
- Output Phases :
- 2
- Output Voltage :
- 5.4V
- Control Features :
- Enable, Frequency Control, Power Good, Soft Start, Tracking
- Datasheets
- LTC3859AHUHF#PBF

DC DC Switching Controllers Analog Devices, Inc. LTC3859AHUHF#PBF Overview
Welcome to the cutting-edge world of DC DC switching controllers, brought to you by Analog Devices, Inc. and their LTC3859AHUHF#PBF model. Designed to meet the rigorous demands of modern electronics, this integrated circuit (IC) regulator controller offers a versatile solution for power management across various applications.
Featuring a sophisticated multiple topology design, the LTC3859AHUHF#PBF empowers your systems with efficient and reliable voltage regulation capabilities. Whether you're navigating the complexities of automotive electronics, industrial automation, or telecommunications infrastructure, this controller delivers optimal performance and stability, ensuring seamless operation even in challenging environments.
With its compact 38QFN package and advanced control features, this controller is a game-changer for engineers and manufacturers seeking high-performance solutions for their designs. Experience the power of precision and reliability with the LTC3859AHUHF#PBF from Analog Devices, Inc.
LTC3859AHUHF#PBF Features
- Advanced multiple topology design for versatile power management
- Compact 38QFN package for space-constrained applications
- Efficient voltage regulation for enhanced system performance
- Wide input voltage range for flexibility in various power supply designs
- Integrated control features for simplified system integration
- Robust design for reliable operation in demanding environments
LTC3859AHUHF#PBF Applications
- Automotive Electronics: Utilize the LTC3859AHUHF#PBF for efficient power management in automotive ECUs, infotainment systems, and LED lighting, ensuring reliable performance and optimal energy utilization on the road.
- Industrial Automation: Integrate the LTC3859AHUHF#PBF into industrial control systems, robotics, and motor drives for precise voltage regulation and enhanced operational efficiency in factory automation environments.
- Telecommunications Infrastructure: Deploy the LTC3859AHUHF#PBF in telecom power supplies, base stations, and networking equipment to maintain stable power delivery, reduce downtime, and optimize network performance in demanding telecommunications applications.
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.
















