LTC3890EUH#PBF
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- Mfr.Part #
- LTC3890EUH#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 32-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK/SEPIC 32QFN
- Stock
- 41,518
- In Stock ：
- 41,518
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Published :
- 2012
- Control Mode :
- CURRENT-MODE
- Packaging :
- Tube
- Clock Sync :
- No
- Voltage - Supply (Vcc/Vdd) :
- 4V~60V
- Length :
- 5mm
- Synchronous Rectifier :
- yes
- Output Configuration :
- Positive
- Lead Free :
- Lead Free
- Number of Outputs :
- 2
- Package / Case :
- 32-WFQFN Exposed Pad
- Input Voltage (Max) :
- 60V
- Control Technique :
- PULSE WIDTH MODULATION
- Base Part Number :
- LTC3890
- Switcher Configuration :
- PHASE-SHIFT
- JESD-609 Code :
- e3
- Peak Reflow Temperature (Cel) :
- 260
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Width :
- 5mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Input Voltage (Min) :
- 4V
- Terminal Position :
- QUAD
- Control Features :
- Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
- Mounting Type :
- Surface Mount
- Number of Channels :
- 1
- Duty Cycle (Max) :
- 99%
- Output Voltage :
- 24V
- Topology :
- Buck
- RoHS Status :
- ROHS3 Compliant
- Terminal Pitch :
- 0.5mm
- REACH SVHC :
- No SVHC
- Terminal Finish :
- Matte Tin (Sn)
- Output Current :
- 25A
- Input Voltage-Nom :
- 12V
- Series :
- PolyPhase®
- ECCN Code :
- EAR99
- Number of Terminations :
- 32
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Number of Pins :
- 32
- Surface Mount :
- yes
- Max Frequency :
- 850kHz
- Output Type :
- Transistor Driver
- Frequency - Switching :
- 105kHz~835kHz 350kHz~535kHz
- Lifecycle Status :
- Production (Last Updated: 2 weeks ago)
- Height Seated (Max) :
- 0.8mm
- Function :
- Step-Down
- Operating Temperature :
- -40°C~125°C TJ
- Factory Lead Time :
- 26 Weeks
- Datasheets
- LTC3890EUH#PBF
DC DC Switching Controllers Analog Devices, Inc. LTC3890EUH#PBF Overview
The LTC3890EUH#PBF by Analog Devices, Inc. is a sophisticated DC DC switching controller designed to address the needs of high-performance power supply systems. This dual, polyphase synchronous step-down controller integrates advanced features to provide efficient, reliable power conversion in compact, demanding applications. Optimized for dual channel operation, the LTC3890EUH#PBF significantly enhances system efficiency and thermal management, making it a pivotal component in modern electronic equipment where space and power efficiency are critical.
LTC3890EUH#PBF Features
- Wide input voltage range suitable for diverse applications, from 4V to 60V.
- Dual output channels that can be configured for up to 12-phase operation, providing flexibility and high efficiency.
- Robust output voltage regulation ensures stable power delivery under varying load conditions.
- Integrated MOSFET drivers and bootstrap diodes reduce external component count and system complexity.
- Features RSENSE or DCR current sensing for precise control.
- Programmable frequency from 50kHz to 900kHz, allowing designers to optimize performance for specific applications.
- Phase-Lockable Frequency (PLL) for noise-sensitive applications.
LTC3890EUH#PBF Applications
- Automotive Electronics: Utilized in vehicle power systems to manage efficient power distribution, particularly for advanced driver-assistance systems (ADAS) and infotainment systems.
- Industrial Systems: Ideal for power management in factory automation equipment, providing stable and efficient operation in environments with fluctuating power demands.
- Telecommunication Equipment: Ensures reliable power for telecommunications infrastructure, including base stations and network repeaters, critical for maintaining system performance and connectivity.
- Portable Devices: Supports power management solutions in portable medical devices and instruments where extended battery life and reliability are crucial.
- Data Centers: Applied in power supply units for servers and storage systems, optimizing energy consumption and supporting high density configurations.
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