LTC3859AMPUHF#PBF
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- Mfr.Part #
- LTC3859AMPUHF#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 38-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 38QFN
- Stock
- 37
- In Stock ：
- 37
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Factory Lead Time :
- 16 Weeks
- Input Voltage-Nom :
- 12V
- Mounting Type :
- Surface Mount
- Duty Cycle (Max) :
- 99%, 100%
- JESD-609 Code :
- e3
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Phases :
- 2
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Function :
- Step-Down, Step-Up/Step-Down
- Control Mode :
- CURRENT-MODE
- Number of Terminations :
- 38
- Synchronous Rectifier :
- yes
- Operating Temperature :
- -55°C~150°C TJ
- Surface Mount :
- yes
- Topology :
- Buck, Buck-Boost, SEPIC
- Control Features :
- Enable, Frequency Control, Power Good, Soft Start, Tracking
- Terminal Pitch :
- 0.5mm
- RoHS Status :
- ROHS3 Compliant
- Output Voltage :
- 5.4V
- Output Configuration :
- Positive
- Clock Sync :
- No
- Output Type :
- Transistor Driver
- Number of Outputs :
- 3
- Frequency - Switching :
- 115kHz~835kHz 350kHz~535kHz
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~38V
- Terminal Position :
- QUAD
- Base Part Number :
- LTC3859
- Input Voltage (Min) :
- 4.5V
- Terminal Finish :
- Matte Tin (Sn)
- Published :
- 2011
- Packaging :
- Tube
- Length :
- 7mm
- ECCN Code :
- EAR99
- Switcher Configuration :
- PHASE-SHIFT
- Height Seated (Max) :
- 0.8mm
- Width :
- 5mm
- Package / Case :
- 38-WFQFN Exposed Pad
- Control Technique :
- PULSE WIDTH MODULATION
- Datasheets
- LTC3859AMPUHF#PBF
DC DC Switching Controllers Analog Devices, Inc. LTC3859AMPUHF#PBF Overview
The LTC3859AMPUHF#PBF by Analog Devices, Inc. is a highly versatile and efficient DC DC switching controller designed to manage multi-topology power conversion. This advanced IC controller facilitates the design of complex power systems with its ability to drive N-channel MOSFETs and its wide input voltage range, making it ideal for a broad array of demanding applications. The robust design and feature set of the LTC3859AMPUHF#PBF ensure optimal performance in managing multiple power sources, contributing significantly to system reliability and efficiency in high-power and space-constrained applications. With the LTC3859AMPUHF#PBF, engineers can expect precise power delivery tailored to specific requirements, bolstered by extensive protection features.
LTC3859AMPUHF#PBF Features
The LTC3859AMPUHF#PBF offers a plethora of features suitable for high-performance power systems, including programmable frequency up to 850kHz, a wide VIN range from 4.5V to 38V, and a VOUT range up to 60V. Its triple output capability enhances system flexibility, while differential output voltage sensing ensures accuracy in power delivery. The device also includes a selectable continuous/discontinuous mode operation, providing designers with critical adaptability in response to varying load conditions. Additionally, the integrated phase-locked loop and low shutdown current further optimize power usage and management.
LTC3859AMPUHF#PBF Applications
- Telecommunications Infrastructure: Utilized in power supply units for managing multiple voltage levels required by various telecom systems components.
- Automotive Electronics: Provides robust power control in vehicles for systems such as infotainment, advanced driver-assistance systems (ADAS), and lighting.
- Industrial Systems: Used in industrial power supplies that require highly reliable and efficient power conversion across different voltage planes.
- Portable Devices: Suits battery-powered applications needing efficient power management to extend battery life and reduce heating.
- Data Center Power Supplies: Helps in managing power supply in data centers by ensuring stable and efficient power distribution to critical components.
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