LTC3859AIFE#TRPBF
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- Mfr.Part #
- LTC3859AIFE#TRPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 38-TFSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 38TSSOP
- Stock
- 7,795
- In Stock ：
- 7,795
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Terminal Finish :
- Matte Tin (Sn)
- Input Voltage (Min) :
- 4.5V
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~38V
- Clock Sync :
- No
- Surface Mount :
- yes
- Terminal Position :
- Dual
- Duty Cycle (Max) :
- 99%, 100%
- Published :
- 2011
- Terminal Form :
- Gull wing
- Function :
- Step-Down, Step-Up/Step-Down
- Number of Outputs :
- 3
- Mounting Type :
- Surface Mount
- Topology :
- Buck, Buck-Boost, SEPIC
- Packaging :
- Tape and Reel (TR)
- Input Voltage-Nom :
- 12V
- ECCN Code :
- EAR99
- Control Mode :
- CURRENT-MODE
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Frequency - Switching :
- 115kHz~835kHz 350kHz~535kHz
- Width :
- 4.4mm
- Base Part Number :
- LTC3859
- Output Phases :
- 2
- Switcher Configuration :
- PHASE-SHIFT
- Length :
- 9.7mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Voltage :
- 5.4V
- JESD-609 Code :
- e3
- Control Technique :
- PULSE WIDTH MODULATION
- Factory Lead Time :
- 8 Weeks
- Output Type :
- Transistor Driver
- Operating Temperature :
- -40°C~125°C TJ
- Number of Terminations :
- 38
- Output Configuration :
- Positive
- Control Features :
- Enable, Frequency Control, Power Good, Soft Start, Tracking
- RoHS Status :
- ROHS3 Compliant
- Synchronous Rectifier :
- yes
- Package / Case :
- 38-TFSOP (0.173, 4.40mm Width) Exposed Pad
- Terminal Pitch :
- 0.5mm
- Datasheets
- LTC3859AIFE#TRPBF
DC DC Switching Controllers Analog Devices, Inc. LTC3859AIFE#TRPBF Overview
The LTC3859AIFE#TRPBF from Analog Devices, Inc. is a highly versatile, multi-topology DC DC switching controller designed for precision voltage and current regulation across a broad range of applications. This component facilitates robust power management with its advanced design, capable of driving N-channel MOSFET stages in a tri-phase configuration. Its adaptive output control and synchronous operation maximize efficiency while minimizing external component count and board space. This makes the LTC3859AIFE#TRPBF an ideal solution for developing advanced power solutions in demanding environments.
LTC3859AIFE#TRPBF Features
The LTC3859AIFE#TRPBF includes several key features that enhance its functionality in complex power systems. These include a wide 4V to 38V input voltage range, a powerful 0.8V to 24V output voltage capability, and dual differential output voltage sensing that improves accuracy and reliability. It supports up to three output phases that can be used in buck, boost, or buck-boost modes, providing flexibility in application. Furthermore, the device integrates programmable frequency from 50kHz to 900kHz, phase-lockable to synchronize with external clocks, thus optimizing system integration.
LTC3859AIFE#TRPBF Applications
- Computing Systems: Utilizes its multi-phase capability to provide stable, efficient power supply solutions for CPUs, GPUs, and memory modules in both consumer and enterprise computing devices.
- Telecommunications: Employs its wide input range and robust power management features in telecommunications infrastructure, ensuring reliable operation over various input conditions.
- Automotive Applications: Suitable for automotive electronics where reliable power conversion is needed under variable voltage conditions, such as in infotainment systems and advanced driver-assistance systems (ADAS).
- Portable Devices: Its efficiency and compact design make it ideal for battery-operated devices, ensuring extended battery life and consistent performance.
- Industrial Systems: Provides the necessary precision and power for industrial applications including automated test equipment, robotics, and other sensitive electronic control systems.
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