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LTC3873ETS8-5#TRMPBF 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 MULT TOP TSOT23-8. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC3873ETS8-5#TRMPBF
- Description：IC REG CTRLR MULT TOP TSOT23-8
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Type：Transistor Driver
- Function：Step-Up, Step-Up/Step-Down
- Output Configuration：Positive, Isolation Capable
- Topology：Boost, Flyback, SEPIC
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：4.1V ~ 60V
- Frequency - Switching：-
- Duty Cycle (Max)：78%
- Synchronous Rectifier：No
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Current Limit, Enable, Soft Start
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：SOT-23-8 Thin, TSOT-23-8
- Supplier Device Package：TSOT-23-8
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for LTC3873ETS8-5#TRMPBF
DC DC Switching Controllers Overview
The LTC3873ETS8-5#TRMPBF is a constant frequency current mode DC/DC controller designed for boost, flyback, and SEPIC topologies. It operates with an input voltage range of 4.1V to 60V and supports output configurations for positive or isolated outputs. The device features a maximum duty cycle of 78% and includes control characteristics such as current limit, enable, and soft start. It is housed in an 8-pin TSOT-23 package and functions within a temperature range of -40°C to 85°C.
DC DC Switching Controllers Feature Summary
- Supports multiple converter topologies including boost, flyback, and SEPIC for high input and output voltage applications.
- Designed to drive N-channel MOSFETs without requiring external sense resistors.
- Integrates essential control features including current limiting, enable functionality, and soft start.
DC DC Switching Controllers Applications
- Boost converters
- Flyback converters
- SEPIC converters
DC DC Switching Controllers Procurement Notes
Verify the specific suffix #TRMPBF against official Analog Devices documentation to confirm the tape and reel packaging configuration. Ensure the component meets RoHS3 compliance requirements for your assembly process. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and supply chain integrity before procurement.
DC DC Switching Controllers Selection Notes
Select this controller when designing non-synchronous boost, flyback, or SEPIC converters requiring operation up to 60V input. It is suitable for applications needing N-channel MOSFET drive capabilities in a compact TSOT-23 footprint. Consider the thermal performance limits defined by the -40°C to 85°C operating range during board layout.
DC DC Switching Controllers Part Context
This component belongs to the LTC3873 family of DC/DC controllers manufactured by Analog Devices Inc. It shares core architectural similarities with other variants like the LTC3873IDDB-5#TRMPBF but differs in package type and temperature rating. The ETS8 designation indicates the specific TSOT-23-8 thin package variant optimized for space-constrained designs.
DC DC Switching Controllers Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material. Verify compatibility with existing circuit designs if considering alternative controllers from the same manufacturer family.
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