LTC3838IUHF#PBF
- Mfr.Part #
- LTC3838IUHF#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 38-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 38QFN
- Stock
- 34,469
- In Stock :
- 34,469
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Number of Outputs :
- 2
- Control Mode :
- CURRENT-MODE
- Terminal Position :
- QUAD
- Clock Sync :
- No
- Control Features :
- Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
- Input Voltage-Nom :
- 15V
- Additional Feature :
- OPERATE IN ADJUSTABLE MODE FROM 0.6 TO 5.5V
- Height Seated (Max) :
- 0.8mm
- Output Configuration :
- Positive
- Function :
- Step-Down
- Output Voltage :
- 5.5V
- Series :
- PolyPhase®
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Type :
- Transistor Driver
- Terminal Finish :
- Matte Tin (Sn)
- Topology :
- Buck
- Number of Pins :
- 38
- Terminal Pitch :
- 0.5mm
- Frequency - Switching :
- 200kHz~2MHz
- Published :
- 2007
- Lifecycle Status :
- Production (Last Updated: 3 weeks ago)
- Number of Channels :
- 1
- RoHS Status :
- ROHS3 Compliant
- Output Current :
- 25A
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~38V
- Packaging :
- Tube
- JESD-609 Code :
- e3
- Base Part Number :
- LTC3838
- Max Frequency :
- 2MHz
- Switcher Configuration :
- PHASE-SHIFT
- Surface Mount :
- yes
- Input Voltage (Min) :
- 4.5V
- Operating Temperature :
- -40°C~125°C TJ
- Number of Terminations :
- 38
- Package / Case :
- 38-WFQFN Exposed Pad
- Synchronous Rectifier :
- yes
- Width :
- 5mm
- Length :
- 7mm
- Factory Lead Time :
- 8 Weeks
- Mounting Type :
- Surface Mount
- ECCN Code :
- EAR99
- Datasheets
- LTC3838IUHF#PBF

DC DC Switching Controllers Analog Devices, Inc. LTC3838IUHF#PBF Overview
Introducing the LTC3838IUHF#PBF from Analog Devices, Inc., a highly efficient, dual, synchronous step-down DC/DC controller designed for precision voltage regulation in demanding applications. Engineered to optimize power supply performance, this controller integrates cutting-edge technology to achieve low quiescent current and enhanced power efficiency. The LTC3838IUHF#PBF is tailored to meet the rigorous requirements of modern electronic devices, offering robust features for precise control, including programmable switching frequencies and phase-lockable frequencies up to 850kHz. Its versatility in handling high input and output ranges makes it an ideal solution for advanced power management systems.
LTC3838IUHF#PBF Features
The LTC3838IUHF#PBF boasts an array of features that ensure its superiority in power management tasks. Key features include its dual output capability, which allows for simultaneous control of two power channels, increasing system efficiency and reducing component count. The device supports a wide input voltage range from 4V to 38V, making it suitable for a variety of power sources. With its integrated differential output voltage sensing, the accuracy of voltage regulation is enhanced, ensuring reliable performance even under fluctuating load conditions. Additionally, the LTC3838IUHF#PBF's adjustable soft-start capability minimizes inrush current at startup, providing better system stability and protection against power surges.
LTC3838IUHF#PBF Applications
- Telecommunications Equipment: Utilized in powering complex telecom infrastructures, ensuring reliable and efficient operation with its capability to manage multiple power levels and systems seamlessly.
- Networking Hardware: Ideal for switches, routers, and other network devices requiring efficient power management to maintain optimal performance and extend product lifespan through stable power delivery.
- Computing Systems: Supports advanced computing systems, including servers and high-performance CPUs, by providing stable and precise power control to handle dynamic operational loads.
- Industrial Systems: Employs in various industrial applications, where consistent and reliable power supply is critical for maintaining the functionality and safety of heavy machinery and electronic devices.
- Portable Battery-Powered Devices: Enhances the efficiency of portable devices with its ability to optimize power usage, thereby extending battery life and reducing the need for frequent recharges.
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