LTC3858IUFD-1#PBF
- Mfr.Part #
- LTC3858IUFD-1#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 28QFN
- Stock
- 1,153
- In Stock :
- 1,153
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Input Voltage (Min) :
- 4V
- RoHS Status :
- ROHS3 Compliant
- Topology :
- Buck
- Input Voltage (Max) :
- 38V
- Clock Sync :
- No
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Synchronous Rectifier :
- yes
- Max Frequency :
- 850kHz
- Length :
- 5mm
- Lifecycle Status :
- Production (Last Updated: 3 months ago)
- Frequency - Switching :
- 105kHz~835kHz 350kHz~535kHz
- Mounting Type :
- Surface Mount
- Width :
- 4mm
- Duty Cycle (Max) :
- 99.4%
- Packaging :
- Tube
- Operating Temperature :
- -40°C~125°C TJ
- Switcher Configuration :
- PHASE-SHIFT
- Package / Case :
- 28-WFQFN Exposed Pad
- ECCN Code :
- EAR99
- Output Configuration :
- Positive
- Voltage - Supply (Vcc/Vdd) :
- 4V~38V
- Number of Outputs :
- 2
- Published :
- 2006
- Number of Terminations :
- 28
- Input Voltage-Nom :
- 12V
- Number of Pins :
- 28
- Control Features :
- Enable, Frequency Control, Power Good, Soft Start
- Height Seated (Max) :
- 0.8mm
- Control Mode :
- CURRENT-MODE
- Control Technique :
- PULSE WIDTH MODULATION
- Surface Mount :
- yes
- Number of Channels :
- 1
- Factory Lead Time :
- 16 Weeks
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Function :
- Step-Down
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Type :
- Transistor Driver
- Terminal Pitch :
- 0.5mm
- Base Part Number :
- LTC3858
- Terminal Position :
- QUAD
- Terminal Finish :
- Matte Tin (Sn)
- JESD-609 Code :
- e3
- Output Voltage :
- 24V
- Peak Reflow Temperature (Cel) :
- 260
- Datasheets
- LTC3858IUFD-1#PBF

DC DC Switching Controllers Analog Devices, Inc. LTC3858IUFD-1#PBF Overview
The DC DC Switching Controllers Analog Devices, Inc. LTC3858IUFD-1#PBF is a highly efficient, dual output synchronous step-down switching controller that is designed to meet the rigorous power supply requirements of modern electronic devices. This advanced controller is housed in a compact 28-QFN package, making it suitable for space-constrained applications while providing robust power management capabilities. With its high performance and integrated features, this product is an ideal solution for designers looking to enhance system reliability and efficiency.
LTC3858IUFD-1#PBF Features
- Wide input voltage range suitable for diverse applications from 4V to 38V.
- Dual output channels enable simultaneous management of different voltage levels.
- High efficiency synchronous operation reduces heat and improves overall system performance.
- Adjustable switching frequency from 250kHz to 750kHz, allowing optimization of performance and component size.
- Robust thermal performance with over-temperature protection ensuring reliable operation under varying conditions.
LTC3858IUFD-1#PBF Applications
- Telecommunications Equipment
Utilized in power regulation for both wired and wireless communication infrastructure, enhancing efficiency and reliability in high-demand scenarios. - Computing Systems
Optimally manages power supply in servers, workstations, and high-performance computing applications, ensuring stable operations and longevity of components. - Portable Battery-Powered Devices
Enhances battery efficiency and prolongs life in devices such as laptops and portable instruments through precise voltage control. - Automotive Electronics
Supports automotive applications, including infotainment systems and advanced driver-assistance systems (ADAS), by providing stable, efficient power under fluctuating input conditions. - Industrial Systems
Employs in various industrial applications for reliable power management in environments that require robustness and precision.
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