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LTC3862HFE-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 LTC3862HFE-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 ~ 150°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 LTC3862HFE-1
DC DC Switching Controllers Overview
The LTC3862HFE-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 +150°C.
DC DC Switching Controllers Feature Summary
- Supports multi-phase operation for high-current boost applications
- Enables clock synchronization for noise management
- Includes soft-start functionality for controlled ramp-up
DC DC Switching Controllers Applications
- Low emissions diesel fuel injector actuator power supplies
- Industrial distributed power systems
- Automotive electronics requiring wide input voltage ranges
DC DC Switching Controllers Procurement Notes
Verify the specific suffix (e.g., HFE) against official datasheets to confirm temperature grade and package details. Confirm availability status as distribution channels may indicate limited stock or special order requirements. Ensure RoHS compliance documentation matches the specific manufacturing batch before integration into production designs.
DC DC Switching Controllers Selection Notes
Select this component when designing high-efficiency boost converters requiring precise phase control. The extended industrial temperature range makes it suitable for harsh environments. Verify that the external MOSFET gate drive requirements align with the controller's output capabilities for optimal performance.
DC DC Switching Controllers Part Context
This part belongs to the LTC3862 family of synchronous step-up controllers. It is designed to drive all N-channel synchronous power MOSFET stages, minimizing power loss through out-of-phase operation. The series is optimized for applications demanding high efficiency and low electromagnetic interference.
DC DC Switching Controllers Replacement Considerations
Consult official substitution guides for equivalent parts within the same product family. Verify pin compatibility and electrical specifications before replacing components in existing designs.
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