LTC3869IUFD#PBF
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- Mfr.Part #
- LTC3869IUFD#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 28QFN
- Stock
- 1
- In Stock ：
- 1
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Number of Channels :
- 1
- Number of Outputs :
- 2
- Topology :
- Buck
- Lifecycle Status :
- Production (Last Updated: 1 month ago)
- Max Frequency :
- 850kHz
- JESD-609 Code :
- e3
- Control Mode :
- CURRENT-MODE
- Base Part Number :
- LTC3869
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Configuration :
- Positive
- Synchronous Rectifier :
- yes
- Output Type :
- Transistor Driver
- Output Voltage :
- 12.5V
- Switcher Configuration :
- PHASE-SHIFT
- Clock Sync :
- No
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Duty Cycle (Max) :
- 95%
- Mounting Type :
- Surface Mount
- Input Voltage (Min) :
- 4V
- Control Technique :
- PULSE WIDTH MODULATION
- Voltage - Supply (Vcc/Vdd) :
- 4V~38V
- Surface Mount :
- yes
- Input Voltage (Max) :
- 38V
- Terminal Pitch :
- 0.5mm
- Input Voltage-Nom :
- 15V
- RoHS Status :
- ROHS3 Compliant
- Control Features :
- Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
- Terminal Position :
- QUAD
- Operating Temperature :
- -40°C~125°C TJ
- Lead Free :
- Lead Free
- Package / Case :
- 28-WFQFN Exposed Pad
- Terminal Finish :
- Matte Tin (Sn)
- ECCN Code :
- EAR99
- Number of Terminations :
- 28
- Factory Lead Time :
- 8 Weeks
- Packaging :
- Tube
- Function :
- Step-Down
- Width :
- 4mm
- Published :
- 2006
- Height Seated (Max) :
- 0.8mm
- Frequency - Switching :
- 250kHz~780kHz
- Number of Pins :
- 28
- Length :
- 5mm
- Output Current :
- 25A
- Datasheets
- LTC3869IUFD#PBF
DC DC Switching Controllers Analog Devices, Inc. LTC3869IUFD#PBF Overview
The LTC3869IUFD#PBF by Analog Devices, Inc. is a high-performance, dual output synchronous DC DC switching controller designed for precision voltage regulation in demanding applications. This controller provides a robust solution for managing power supply requirements efficiently with its wide input voltage range and dual-phase operation. Its ability to drive N-channel MOSFETs directly helps in reducing system complexity and improving response time. The LTC3869IUFD#PBF is particularly suited for environments requiring stable and reliable power delivery, making it a critical component for high-performance electronics.
LTC3869IUFD#PBF Features
This integrated circuit boasts a variety of features that enhance its efficiency and versatility in complex power management applications. These include a wide 4.5V to 38V input voltage range, which allows for flexible integration into various system architectures. Additionally, its phase-lockable fixed frequency from 250kHz to 770kHz and selectable continuous or discontinuous operation modes provide design flexibility. Other notable features include its differential output voltage sensing for precise control and adjustable leading-edge blanking and current sense threshold, ensuring optimal performance and protection.
LTC3869IUFD#PBF Applications
- Telecommunications Equipment: Utilized to manage power within network routers and switches, ensuring efficient, stable operation even under fluctuating load conditions.
- Automotive Supplies: Powers advanced driver-assistance systems (ADAS) by providing reliable voltage regulation, essential for the system's sensitivity and accuracy.
- Portable Devices: Used in portable device chargers to enhance charging efficiency and ensure long-term battery health.
- Industrial Systems: Integral in power management systems for industrial automation equipment, facilitating precise control and robust power delivery to meet industrial standards.
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