LTC3857EGN-1#PBF
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- Mfr.Part #
- LTC3857EGN-1#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-SSOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 28SSOP
- Stock
- 3,346
- In Stock ：
- 3,346
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Control Features :
- Enable, Frequency Control, Power Good, Soft Start, Tracking
- Packaging :
- Tube
- Surface Mount :
- yes
- Terminal Form :
- Gull wing
- Number of Channels :
- 1
- Output Type :
- Transistor Driver
- Width :
- 3.9mm
- Switcher Configuration :
- PHASE-SHIFT
- Length :
- 9.9mm
- Clock Sync :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 28
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Published :
- 2012
- Package / Case :
- 28-SSOP (0.154, 3.90mm Width)
- Series :
- PolyPhase®
- Output Configuration :
- Positive
- Number of Outputs :
- 2
- Duty Cycle (Max) :
- 99.4%
- Function :
- Step-Down
- Operating Temperature :
- -40°C~125°C TJ
- Input Voltage (Min) :
- 4V
- Terminal Finish :
- Matte Tin (Sn)
- JESD-609 Code :
- e3
- Control Technique :
- PULSE WIDTH MODULATION
- Mounting Type :
- Surface Mount
- Base Part Number :
- LTC3857
- Topology :
- Buck
- Input Voltage-Nom :
- 12V
- Voltage - Supply (Vcc/Vdd) :
- 4V~38V
- Number of Pins :
- 28
- ECCN Code :
- EAR99
- Synchronous Rectifier :
- yes
- Output Voltage :
- 24V
- RoHS Status :
- ROHS3 Compliant
- Terminal Pitch :
- 0.635mm
- Terminal Position :
- Dual
- Max Frequency :
- 850kHz
- Frequency - Switching :
- 105kHz~835kHz 350kHz~535kHz
- Lifecycle Status :
- Production (Last Updated: 3 weeks ago)
- Factory Lead Time :
- 8 Weeks
- Control Mode :
- CURRENT-MODE
- Peak Reflow Temperature (Cel) :
- 260
- Input Voltage (Max) :
- 38V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Datasheets
- LTC3857EGN-1#PBF
DC DC Switching Controllers Analog Devices, Inc. LTC3857EGN-1#PBF Overview
The LTC3857EGN-1#PBF, manufactured by Analog Devices, Inc., is a high-performance IC regulator controller that excels in managing buck conversion processes in power management applications. This versatile controller integrates cutting-edge technology to ensure efficient power distribution and optimization across a variety of systems, making it an ideal solution for demanding electronic environments. Its ability to provide stable, reliable output voltages under varying input conditions makes the DC DC Switching Controllers Analog Devices, Inc. LTC3857EGN-1#PBF a critical component in power-sensitive applications.
LTC3857EGN-1#PBF Features
This regulator controller features a robust design that supports dual, phase-lockable, 600kHz switching frequency which significantly enhances the performance by reducing the size of passive components. The LTC3857EGN-1#PBF also incorporates a ratiometric or absolute tracking for seamless transitions between different power states, ensuring systems operate with minimal interruption. Advanced features include a wide VIN range from 4.5V to 38V, providing flexibility across various supply voltages, and a powerful 1.1Ω on-chip gate drivers that facilitate high-power applications.
LTC3857EGN-1#PBF Applications
- Telecommunications Equipment: Used to regulate power supply in high-demand telecom infrastructures, ensuring efficient and stable operation under fluctuating power conditions.
- Automotive Electronics: Suitable for managing power in automotive applications, where consistent and reliable voltage regulation is crucial for performance and safety.
- Portable Devices: Helps in achieving efficient power management in portable electronic devices, contributing to longer battery life and enhanced device performance.
- Industrial Systems: Plays a vital role in industrial power supplies, where it enhances system reliability and efficiency, crucial for maintaining continuous industrial operations.
- Networking Equipment: Utilized in networking hardware to provide stable and efficient power, essential for maintaining uninterrupted network performance.
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