LTC3890IGN-3#PBF
- Mfr.Part #
- LTC3890IGN-3#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-SSOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK/SEPIC 28SSOP
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Clock Sync :
- No
- Terminal Position :
- Dual
- Packaging :
- Tube
- Duty Cycle (Max) :
- 99%
- Number of Outputs :
- 2
- Terminal Finish :
- Matte Tin (Sn)
- Topology :
- Buck, SEPIC
- ECCN Code :
- EAR99
- Frequency - Switching :
- 105kHz~835kHz 350kHz~535kHz
- Factory Lead Time :
- 8 Weeks
- Function :
- Step-Down, Step-Up/Step-Down
- Terminal Form :
- Gull wing
- Base Part Number :
- LTC3890
- Control Mode :
- CURRENT-MODE
- Control Features :
- Enable, Frequency Control, Power Good, Soft Start, Tracking
- Operating Temperature :
- -40°C~125°C TJ
- Input Voltage (Max) :
- 60V
- Terminal Pitch :
- 0.635mm
- Surface Mount :
- yes
- Synchronous Rectifier :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 28
- JESD-609 Code :
- e3
- Package / Case :
- 28-SSOP (0.154, 3.90mm Width)
- Input Voltage (Min) :
- 4V
- Voltage - Supply (Vcc/Vdd) :
- 4V~60V
- Output Configuration :
- Positive
- Output Type :
- Transistor Driver
- Control Technique :
- PULSE WIDTH MODULATION
- Mounting Type :
- Surface Mount
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Published :
- 2013
- Height Seated (Max) :
- 1.75mm
- Input Voltage-Nom :
- 12V
- Length :
- 9.893mm
- Datasheets
- LTC3890IGN-3#PBF

DC DC Switching Controllers Analog Devices, Inc. LTC3890IGN-3#PBF Overview
Introducing the robust and versatile DC DC Switching Controllers Analog Devices, Inc. LTC3890IGN-3#PBF, a state-of-the-art integrated circuit (IC) designed by Analog Devices, Inc. This controller IC is expertly engineered to manage buck and SEPIC power conversion with high efficiency and reliability. The LTC3890IGN-3#PBF is ideal for applications requiring precise voltage regulation and power optimization, making it a critical component in advanced electronic systems. Its dual-channel capability allows for simultaneous control of multiple power outputs, enhancing system performance and reducing overall component count.
LTC3890IGN-3#PBF Features
The LTC3890IGN-3#PBF features include high efficiency, dual-phase operation, and a wide input voltage range, supporting from 4V to 60V. It provides up to 99% duty cycle for low dropout operation, ensuring continuous power supply even under varying input conditions. The IC's adjustable frequency from 50kHz to 900kHz and selectable Burst Mode operation enable optimization of efficiency versus output ripple. Additionally, the device offers overvoltage, overcurrent, and overtemperature protection, ensuring robust performance in challenging environments.
LTC3890IGN-3#PBF Applications
- Automotive Power Systems: Enhances the reliability and efficiency of power management in vehicles through precise control of power conversion processes.
- Industrial Power Supplies: Ideal for managing power in factory automation, offering robustness and adaptability to fluctuating power demands.
- Telecommunications Equipment: Ensures stable and efficient power for critical telecom infrastructure, adapting seamlessly to different power levels required by various components.
- Portable Devices: Supports the power needs of portable electronic devices, ensuring longer battery life and reliability in mobile applications.
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