LTC3890IGN-1#PBF
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- Mfr.Part #
- LTC3890IGN-1#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-SSOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 28SSOP
- Stock
- 4,751
- In Stock ：
- 4,751
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Mounting Type :
- Surface Mount
- Number of Channels :
- 1
- Input Voltage (Max) :
- 60V
- Duty Cycle (Max) :
- 99%
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Control Features :
- Enable, Frequency Control, Power Good, Soft Start, Tracking
- Published :
- 2012
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Output Voltage :
- 24V
- Surface Mount :
- yes
- Lifecycle Status :
- Production (Last Updated: 1 week ago)
- Package / Case :
- 28-SSOP (0.154, 3.90mm Width)
- Operating Temperature :
- -40°C~125°C TJ
- JESD-609 Code :
- e3
- Number of Outputs :
- 2
- Output Configuration :
- Positive
- Clock Sync :
- No
- Switcher Configuration :
- PHASE-SHIFT
- Synchronous Rectifier :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Position :
- Dual
- Terminal Finish :
- Matte Tin (Sn)
- Max Frequency :
- 850kHz
- Terminal Pitch :
- 0.635mm
- RoHS Status :
- ROHS3 Compliant
- Input Voltage (Min) :
- 4V
- Voltage - Supply (Vcc/Vdd) :
- 4V~60V
- Lead Free :
- Lead Free
- Function :
- Step-Down
- Frequency - Switching :
- 105kHz~835kHz 350kHz~535kHz
- Base Part Number :
- LTC3890
- Control Technique :
- PULSE WIDTH MODULATION
- Length :
- 9.893mm
- Control Mode :
- CURRENT-MODE
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 28
- Topology :
- Buck
- Packaging :
- Tube
- Output Type :
- Transistor Driver
- Input Voltage-Nom :
- 12V
- Number of Pins :
- 28
- Factory Lead Time :
- 8 Weeks
- Datasheets
- LTC3890IGN-1#PBF
DC DC Switching Controllers Analog Devices, Inc. LTC3890IGN-1#PBF Overview
The LTC3890IGN-1#PBF by Analog Devices, Inc. is a highly efficient, dual-output synchronous step-down DC/DC controller designed for precision power regulation in demanding applications. This IC provides robust control features, including dual-phase operation and output tracking capabilities, ensuring stable and reliable power delivery. Its high-performance architecture is engineered to minimize power loss and maximize efficiency, making it an ideal choice for systems requiring precise voltage regulation. The design and technology integrated into this controller support advanced power management, enhancing the overall performance and longevity of electronic assemblies.
LTC3890IGN-1#PBF Features
The LTC3890IGN-1#PBF excels with its feature set designed for superior power management. Key features include a wide input voltage range from 4V to 38V, which allows for flexible deployment in various power environments. It supports up to 55V transient protection, safeguarding against voltage spikes. The device operates with a selectable fixed frequency between 50kHz and 900kHz or can be synchronized to an external clock, providing versatility in system design. The dual-phase operation not only improves output voltage accuracy but also reduces system noise and thermal stress, extending the life of critical components.
LTC3890IGN-1#PBF Applications
- Automotive Systems: Used in vehicle power systems to manage efficiently the power supply to sensors, controllers, and infotainment systems, ensuring stable operation in fluctuating automotive voltage environments.
- Industrial Power Supplies: Ideal for robust industrial applications where reliable and continuous power is essential. Its high voltage capabilities and efficiency reduce downtime and maintenance costs.
- Telecommunications Equipment: Ensures reliable power management in telecommunications infrastructure, supporting prolonged and stable operation of communication systems.
- Portable Devices: Suitable for powering portable medical and consumer electronics, where efficiency and compact power management are crucial for device longevity and user convenience.
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