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LTC3862IFE-1 is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC POWER MANAGEMENT. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC3862IFE-1
- Description：IC POWER MANAGEMENT
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tube
- Output Type：Transistor Driver
- Function：Step-Up, Step-Up/Step-Down
- Output Configuration：Positive
- Topology：Boost, SEPIC
- Number of Outputs：2
- Output Phases：2
- Voltage - Supply (Vcc/Vdd)：8.5V ~ 36V
- Frequency - Switching：75kHz ~ 500kHz
- Duty Cycle (Max)：96%
- Synchronous Rectifier：No
- Clock Sync：Yes
- Serial Interfaces：-
- Control Features：Enable, Frequency Control, Phase Control, Soft Start
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：24-TSSOP (0.173", 4.40mm Width) Exposed Pad
- Supplier Device Package：24-TSSOP
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for LTC3862IFE-1
DC DC Switching Controllers Overview
The LTC3862IFE-1#PBF is a multi-phase current mode step-up DC/DC controller manufactured by Analog Devices Inc. It supports Boost and SEPIC topologies with an input voltage range of 8.5 V to 36 V. The device operates at a switching frequency of 300 kHz and features a static current of 30 uA. It is housed in a TSSOP-EP-24 package and functions within a temperature range of -40°C to +125°C. The controller includes shutdown functionality and offers load regulation of -2%.
DC DC Switching Controllers Feature Summary
- Multi-phase current mode control architecture for high-efficiency power conversion
- Supports both Boost and SEPIC converter topologies
- Integrated soft start, phase control, and clock synchronization capabilities
DC DC Switching Controllers Applications
- Low emissions diesel fuel injector actuator power supplies
- Industrial distributed power systems
- Automotive electronic control units requiring high voltage step-up
DC DC Switching Controllers Procurement Notes
Verify the specific suffix #PBF indicates lead-free packaging compliant with RoHS standards. Confirm the IFE variant corresponds to the industrial temperature grade (-40°C to +125°C) and TSSOP-EP-24 package. Ensure compatibility with the intended switching frequency and phase count requirements before integration into the design.
DC DC Switching Controllers Selection Notes
Select this component when designing multi-phase boost converters requiring precise current sharing and low quiescent current. The wide input voltage range suits automotive and industrial applications. Consider the thermal performance of the exposed pad package for heat dissipation needs in high-current scenarios.
DC DC Switching Controllers Part Context
This part belongs to the LTC3862 family of PolyPhase controllers designed for high-performance step-up applications. It is often evaluated using development kits such as the DC1286A-B. The series provides scalable solutions for applications demanding multiple output phases from a single controller IC.
DC DC Switching Controllers Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Designers should consult official Analog Devices resources for direct pin-to-pin or functional replacements within the same product family.
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