LTC3899IUHF#TRPBF
- Mfr.Part #
- LTC3899IUHF#TRPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 38-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK/BUCK-BST 38QFN
- Stock
- 18,362
- In Stock :
- 18,362
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Packaging :
- Tape and Reel (TR)
- Function :
- Step-Down
- Mounting Type :
- Surface Mount
- Number of Outputs :
- 3
- RoHS Status :
- ROHS3 Compliant
- Output Phases :
- 2
- Output Configuration :
- Positive
- Package / Case :
- 38-WFQFN Exposed Pad
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Factory Lead Time :
- 26 Weeks
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~60V
- Base Part Number :
- LTC3899
- Output Type :
- Transistor Driver
- Operating Temperature :
- -40°C~125°C TJ
- Duty Cycle (Max) :
- 100%
- Control Features :
- Enable, Frequency Control, Soft Start, Tracking
- Synchronous Rectifier :
- yes
- Clock Sync :
- No
- Topology :
- Buck, Buck-Boost
- Frequency - Switching :
- 105kHz~835kHz 350kHz~535kHz
- Published :
- 2015
- Datasheets
- LTC3899IUHF#TRPBF

DC DC Switching Controllers Analog Devices, Inc. LTC3899IUHF#TRPBF Overview
The DC DC Switching Controllers Analog Devices, Inc. LTC3899IUHF#TRPBF is a high-performance, triple-output synchronous controller that expertly manages buck and boost-buck topologies. This IC is engineered to address the rigorous demands of powering high-density, high-performance electronics. By incorporating a wide input voltage range and a robust feature set, this controller ensures efficient, stable operation across a variety of applications, making it an essential component for today’s power management solutions.
LTC3899IUHF#TRPBF Features
This IC boasts an array of features designed for superior performance in demanding environments. Key attributes include:
- Triple output stages, supporting a combination of buck and boost-buck configurations
- Wide input voltage range, suitable for various supply sources
- High efficiency operation, minimizing thermal stress and enhancing system reliability
- Integrated gate drivers and bootstrap diodes which reduce external component count and simplify PCB layout
- Phase-locked loop (PLL) for noise reduction in sensitive applications
- Rugged temperature range, ensuring stability in industrial environments
LTC3899IUHF#TRPBF Applications
- Telecommunication Equipment
The controller can be used to provide stable, noise-reduced power to sensitive telecom infrastructure, enhancing reliability and performance in network operations.
- Automotive Electronics
Its robust design makes it ideal for managing power in automotive environments, where variable input voltages and high temperature ranges are common.
- Industrial Systems
With its high efficiency and wide operating temperature range, the LTC3899IUHF#TRPBF is well-suited for powering industrial automation equipment, contributing to better process control and energy savings.
- Portable Devices
Its ability to efficiently convert power at different voltages makes it an excellent choice for extending the battery life of portable devices.
- Data Centers
Optimized for use in power distribution applications that require high efficiency and reliability, ensuring uninterrupted service and lower operational costs in data centers.
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