LTC3859AIUHF#PBF
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- Mfr.Part #
- LTC3859AIUHF#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 38-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 38QFN
- Stock
- 3,022
- In Stock ：
- 3,022
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Mounting Type :
- Surface Mount
- Input Voltage-Nom :
- 12V
- Number of Outputs :
- 3
- Terminal Finish :
- Matte Tin (Sn)
- Control Technique :
- PULSE WIDTH MODULATION
- Topology :
- Buck, Buck-Boost, SEPIC
- Package / Case :
- 38-WFQFN Exposed Pad
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Clock Sync :
- No
- Surface Mount :
- yes
- Control Features :
- Enable, Frequency Control, Power Good, Soft Start, Tracking
- Factory Lead Time :
- 26 Weeks
- Output Type :
- Transistor Driver
- Terminal Position :
- QUAD
- Switcher Configuration :
- PHASE-SHIFT
- Synchronous Rectifier :
- yes
- Duty Cycle (Max) :
- 99%, 100%
- Terminal Pitch :
- 0.5mm
- JESD-609 Code :
- e3
- Lifecycle Status :
- Production (Last Updated: 2 weeks ago)
- Input Voltage (Min) :
- 4.5V
- Output Current :
- 25A
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Frequency :
- 850kHz
- Operating Temperature :
- -40°C~125°C TJ
- Function :
- Step-Down, Step-Up/Step-Down
- Number of Pins :
- 38
- Base Part Number :
- LTC3859
- Output Phases :
- 2
- ECCN Code :
- EAR99
- Length :
- 7mm
- Frequency - Switching :
- 115kHz~835kHz 350kHz~535kHz
- REACH SVHC :
- No SVHC
- Output Voltage :
- 5.4V
- Published :
- 2000
- Output Configuration :
- Positive
- Height Seated (Max) :
- 0.8mm
- Control Mode :
- CURRENT-MODE
- Packaging :
- Tube
- Width :
- 5mm
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 38
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~38V
- Datasheets
- LTC3859AIUHF#PBF
DC DC Switching Controllers Analog Devices, Inc. LTC3859AIUHF#PBF Overview
The LTC3859AIUHF#PBF, a robust DC DC Switching Controller from Analog Devices, Inc., is engineered for high-performance applications requiring multi-topology conversion. This versatile controller supports step-up, step-down, and step-up/step-down operations, making it an indispensable component in advanced power management systems. With its wide input voltage range and dual output capability, the LTC3859AIUHF#PBF is ideal for managing complex power systems in a variety of industrial and commercial environments. Its integration features, including programmable loop compensation and phase-lockable frequency (75kHz to 850kHz), ensure optimal performance tailored to specific application needs, fostering efficiency and reliability.
LTC3859AIUHF#PBF Features
The LTC3859AIUHF#PBF is packed with advanced features designed to enhance its efficiency and versatility in various power control environments. Key features include a wide 4V to 38V input voltage range, triple output regulation, and a powerful 1.1Ω on-chip gate drivers. Additionally, it provides overvoltage, overcurrent, and overtemperature protection, ensuring safe operation under all conditions. Its ability to synchronize to an external clock makes it highly adaptable for system integration, reducing noise and improving power system density.
LTC3859AIUHF#PBF Applications
- Telecommunications Equipment: The LTC3859AIUHF#PBF manages power in complex telecommunications infrastructure by providing stable voltage regulation, crucial for the high reliability required in this sector.
- Automotive Systems: In automotive electronics, this controller ensures consistent performance under varying electrical conditions, essential for vehicle safety and functionality.
- Portable Devices: Its efficiency and multi-topology support make it ideal for extending battery life in portable devices, allowing for longer use times between charges.
- Industrial Systems: The robust design and wide voltage range cater to the diverse needs of industrial applications, powering heavy machinery with precision and safety.
- Data Centers: By providing reliable and efficient power management, it supports critical operations in data centers, maintaining system stability and preventing data loss.
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