LTC3850IUFD#PBF
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- Mfr.Part #
- LTC3850IUFD#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 28QFN
- Stock
- 4,721
- In Stock ：
- 4,721
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Function :
- Step-Down
- Published :
- 2011
- Output Voltage :
- 23.32V
- Duty Cycle (Max) :
- 97.2%
- Packaging :
- Tube
- Max Frequency :
- 860kHz
- Base Part Number :
- LTC3850
- Time@Peak Reflow Temperature-Max (s) :
- 30
- REACH SVHC :
- No SVHC
- Number of Pins :
- 28
- Input Voltage-Nom :
- 15V
- Number of Channels :
- 1
- Package / Case :
- 28-WFQFN Exposed Pad
- Peak Reflow Temperature (Cel) :
- 260
- Synchronous Rectifier :
- yes
- Number of Terminations :
- 28
- Terminal Position :
- QUAD
- Input Voltage (Min) :
- 4V
- Height Seated (Max) :
- 0.8mm
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Width :
- 4mm
- Input Voltage (Max) :
- 30V
- Output Current :
- 25A
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Configuration :
- Positive
- Surface Mount :
- yes
- Frequency - Switching :
- 250kHz~780kHz
- Lifecycle Status :
- Production (Last Updated: 1 month ago)
- Terminal Pitch :
- 0.5mm
- Voltage - Supply (Vcc/Vdd) :
- 4V~30V
- Factory Lead Time :
- 8 Weeks
- Terminal Finish :
- Matte Tin (Sn)
- Output Type :
- Transistor Driver
- Control Features :
- Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
- Operating Temperature :
- -40°C~85°C TA
- Control Technique :
- PULSE WIDTH MODULATION
- Topology :
- Buck
- Switcher Configuration :
- PHASE-SHIFT
- Control Mode :
- CURRENT-MODE
- JESD-609 Code :
- e3
- Lead Free :
- Lead Free
- Length :
- 5mm
- Clock Sync :
- No
- ECCN Code :
- EAR99
- Number of Outputs :
- 2
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Datasheets
- LTC3850IUFD#PBF
DC DC Switching Controllers Analog Devices, Inc. LTC3850IUFD#PBF Overview
Introducing the LTC3850IUFD#PBF, a high-performance, dual-output synchronous step-down switching controller from Analog Devices, Inc. This DC DC Switching Controller is engineered to manage precise power delivery and efficient energy conversion. Optimized for performance-driven applications, the LTC3850IUFD#PBF ensures reliable operation with its robust design and advanced technology. Ideal for addressing complex power challenges in modern electronics, this controller offers a compact solution with its 28-QFN package, making it a prime choice for designers looking to enhance system reliability and performance.
LTC3850IUFD#PBF Features
The LTC3850IUFD#PBF stands out with its ability to drive N-channel MOSFET stages from an input voltage ranging from 4.5V to 24V, making it highly versatile. It supports up to 25A of output current per channel, which accommodates demanding power requirements. Key features include programmable frequency from 250kHz to 750kHz, phase-lockable frequency up to 850kHz, and a powerful 1.1ohm onboard gate drivers for lower switching losses. Additionally, its dual-phase operation reduces input and output ripple as well as thermals, enhancing overall efficiency and stability.
LTC3850IUFD#PBF Applications
- Telecommunications Equipment: Utilizes dual-phase operation to minimize noise and ripple, ensuring stable power in sensitive communications hardware.
- Enterprise Systems: Provides robust power management for servers and storage systems, supporting high availability and reliability requirements.
- Automotive Applications: Suitable for powering advanced driver-assistance systems (ADAS) where consistent and reliable power delivery is critical.
- Portable Devices: Its efficiency and compact size make it ideal for portable medical devices and mobile computing equipment.
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