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LTC3862HUH-2#PBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC REG CTRLR BOOST/SEPIC 24QFN. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC3862HUH-2#PBF
- Description：IC REG CTRLR BOOST/SEPIC 24QFN
- 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)：5.5V ~ 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 ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：24-WQFN Exposed Pad
- Supplier Device Package：24-QFN (5x5)
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for LTC3862HUH-2#PBF
DC DC Switching Controllers Overview
The LTC3862HUH-2#PBF is a multi-phase mode boost DC/DC controller manufactured by Analog Devices Inc. It supports Boost and SEPIC topologies with positive output configuration. The device operates within an input voltage range of 5.5V to 36V and features a switchable frequency between 75kHz and 500kHz. It utilizes a 24-QFN (5x5) package and is rated for an operating temperature range of -40°C to 85°C.
DC DC Switching Controllers Feature Summary
- Supports multi-phase mode operation for flexible power delivery
- Capable of driving external MOSFETs in Boost and SEPIC configurations
- Includes clock synchronization capability for system-wide noise management
DC DC Switching Controllers Applications
- Industrial distributed power systems
- Telecommunications infrastructure
- Battery-powered equipment requiring step-up conversion
DC DC Switching Controllers Procurement Notes
Verify the suffix 'HUH' indicates the industrial temperature grade (-40°C to 85°C) and QFN package. Confirm the '#PBF' designation ensures lead-free compliance. Cross-reference the specific datasheet revision to ensure pinout compatibility with existing designs, as manufacturer updates may occur without functional changes.
DC DC Switching Controllers Selection Notes
Select this component when designing non-isolated step-up or SEPIC converters requiring multi-phase flexibility. Ensure the external MOSFET selection matches the controller's drive capabilities and the required current levels. Verify that the chosen switching frequency falls within the 75kHz to 500kHz range to optimize efficiency and component size for the specific application constraints.
DC DC Switching Controllers Part Context
This part belongs to the LTC3862 family of high-performance synchronous boost controllers. It is designed for applications demanding efficient power conversion from lower battery voltages to higher system rails. The device integrates essential control loops while relying on external power stages for current handling.
DC DC Switching Controllers Replacement Considerations
The LTC3862EUH-2#PBF serves as a commercial-grade alternative with identical electrical functionality but a limited operating temperature range of 0°C to 70°C. Substitution requires verifying thermal management requirements against the commercial grade specifications.
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