LTC3890HGN-1#PBF
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- Mfr.Part #
- LTC3890HGN-1#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-SSOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 28SSOP
- Stock
- 73
- In Stock ：
- 73
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Peak Reflow Temperature (Cel) :
- 260
- Factory Lead Time :
- 8 Weeks
- Mounting Type :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Terminal Pitch :
- 0.635mm
- Output Type :
- Transistor Driver
- Output Configuration :
- Positive
- ECCN Code :
- EAR99
- Topology :
- Buck
- Terminal Finish :
- Matte Tin (Sn)
- Input Voltage (Max) :
- 60V
- Voltage - Supply (Vcc/Vdd) :
- 4V~60V
- Published :
- 2012
- JESD-609 Code :
- e3
- Terminal Form :
- Gull wing
- Base Part Number :
- LTC3890
- Number of Pins :
- 28
- Switcher Configuration :
- PHASE-SHIFT
- Lifecycle Status :
- Production (Last Updated: 4 weeks ago)
- Control Technique :
- PULSE WIDTH MODULATION
- Duty Cycle (Max) :
- 99%
- Max Frequency :
- 850kHz
- Control Mode :
- CURRENT-MODE
- Control Features :
- Enable, Frequency Control, Power Good, Soft Start, Tracking
- Number of Outputs :
- 2
- Package / Case :
- 28-SSOP (0.154, 3.90mm Width)
- Packaging :
- Tube
- Terminal Position :
- Dual
- Synchronous Rectifier :
- yes
- Input Voltage-Nom :
- 12V
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Clock Sync :
- No
- Input Voltage (Min) :
- 4V
- Operating Temperature :
- -40°C~150°C TJ
- Frequency - Switching :
- 105kHz~835kHz 350kHz~535kHz
- Length :
- 9.893mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Function :
- Step-Down
- Surface Mount :
- yes
- Number of Terminations :
- 28
- Number of Channels :
- 1
- Datasheets
- LTC3890HGN-1#PBF
DC DC Switching Controllers Analog Devices, Inc. LTC3890HGN-1#PBF Overview
The DC DC Switching Controllers Analog Devices, Inc. LTC3890HGN-1#PBF is a robust dual output synchronous step-down DC/DC controller, ideal for demanding applications requiring high efficiency and precise regulation. This component is engineered to minimize external component count while maximizing system reliability and performance. The LTC3890HGN-1#PBF supports a wide input voltage range, making it versatile for use in a variety of industrial and commercial settings. Its advanced design features and comprehensive integrated protections make it a preferred choice for engineers and purchasing managers looking to enhance system stability and operational lifespan.
LTC3890HGN-1#PBF Features
The LTC3890HGN-1#PBF controller offers several key features including a wide input voltage range from 4V to 60V, dual output channels, and a high operating frequency that can be synchronized up to 600kHz. The device also incorporates a phase-lockable frequency (75kHz to 850kHz), providing flexibility in minimizing interference and optimizing performance. Moreover, its current mode operation ensures fast transient response and excellent loop stability. Additional safety features include over-temperature protection, over-voltage, and under-voltage lockout, ensuring the controller operates safely under various conditions.
LTC3890HGN-1#PBF Applications
- Automotive Systems: Utilized in automotive power systems to manage stable voltage to critical control units and sensors, enhancing reliability and performance in demanding automotive environments.
- Telecommunications Equipment: Provides efficient power conversion for telecom infrastructures, ensuring stable operation and longevity of telecom hardware subjected to fluctuating power sources.
- Industrial Systems: Ideal for use in industrial automation and control systems, where reliable power management is critical for maintaining operational continuity and safety.
- Portable Devices: Supports portable and battery-operated devices by ensuring efficient power management, which extends battery life and improves device reliability.
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