LTC3890MPUH#PBF
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- Mfr.Part #
- LTC3890MPUH#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 32-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK/SEPIC 32QFN
- Stock
- 6
- In Stock ：
- 6
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- JESD-609 Code :
- e3
- Duty Cycle (Max) :
- 99%
- Max Frequency :
- 850kHz
- Voltage - Supply (Vcc/Vdd) :
- 4V~60V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 32-WFQFN Exposed Pad
- Clock Sync :
- No
- Lead Free :
- Lead Free
- Number of Channels :
- 1
- Width :
- 5mm
- Number of Outputs :
- 2
- Factory Lead Time :
- 8 Weeks
- Output Type :
- Transistor Driver
- Terminal Pitch :
- 0.5mm
- Control Features :
- Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
- Input Voltage (Min) :
- 4V
- Switcher Configuration :
- PHASE-SHIFT
- Height Seated (Max) :
- 0.8mm
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Topology :
- Buck
- Terminal Finish :
- Matte Tin (Sn)
- Published :
- 2006
- Lifecycle Status :
- Production (Last Updated: 2 weeks ago)
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tube
- Synchronous Rectifier :
- yes
- Control Mode :
- CURRENT-MODE
- Number of Terminations :
- 32
- Length :
- 5mm
- Output Voltage :
- 24V
- ECCN Code :
- EAR99
- Number of Pins :
- 32
- Series :
- PolyPhase®
- Surface Mount :
- yes
- Input Voltage-Nom :
- 12V
- Control Technique :
- PULSE WIDTH MODULATION
- Frequency - Switching :
- 105kHz~835kHz 350kHz~535kHz
- Terminal Position :
- QUAD
- Output Configuration :
- Positive
- Input Voltage (Max) :
- 60V
- Function :
- Step-Down
- Operating Temperature :
- -55°C~150°C TJ
- Mounting Type :
- Surface Mount
- Base Part Number :
- LTC3890
- Datasheets
- LTC3890MPUH#PBF
DC DC Switching Controllers Analog Devices, Inc. LTC3890MPUH#PBF Overview
The LTC3890MPUH#PBF from Analog Devices, Inc. is a high-performance, dual output synchronous step-down DC DC switching controller that ensures efficiency and reliability for demanding power supply applications. Designed with advanced technology, this controller provides a compact solution for adjustable power supplies, integrating multiple features that enhance system performance. Its capability to manage wide input voltage ranges makes it an ideal choice for applications requiring stable and precise voltage regulation under variable power conditions.
LTC3890MPUH#PBF Features
The LTC3890MPUH#PBF boasts a range of features that underscore its versatility and advanced design. Key attributes include:
- Dual, synchronous step-down output that enhances efficiency by minimizing power losses.
- Wide input voltage range from 4V to 60V, accommodating varying power supplies and operational demands.
- Adjustable switching frequency from 50kHz to 900kHz, allowing optimization of performance and component size.
- Robust thermal performance with a 32-lead QFN package, ensuring reliable operation even under thermal stress.
- Integrated features such as over-temperature protection, short-circuit protection, and output overvoltage protection, safeguarding both the device and the application.
LTC3890MPUH#PBF Applications
- Automotive Power Systems: Utilized in vehicle electronics where stable and efficient voltage regulation is critical under varying engine and environmental conditions.
- Industrial Power Supplies: Ensures consistent performance in industrial settings with fluctuating power demands and harsh operational environments.
- Telecommunications Equipment: Provides reliable power management solutions for telecom infrastructures requiring low dropout and efficient power distribution.
- Portable Battery-Powered Devices: Ideal for extending battery life due to its high efficiency and dual output capability, crucial for mobile computing and communication devices.
- Renewable Energy Systems: Supports solar and other renewable energy applications where efficient power conversion is necessary for maximum energy utilization.
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