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LTC3805IMSE-5#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 MULT TOP 10MSOP. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC3805IMSE-5#PBF
- Description：IC REG CTRLR MULT TOP 10MSOP
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tube
- 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)：3.95V ~ 9.5V
- Frequency - Switching：70kHz ~ 700kHz
- Duty Cycle (Max)：80%
- Synchronous Rectifier：No
- Clock Sync：Yes
- Serial Interfaces：-
- Control Features：Enable, Soft Start
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
- Supplier Device Package：10-MSOP-EP
DC DC Switching Controllers datasheet and documents for LTC3805IMSE-5#PBF
DC DC Switching Controllers Overview
The LTC3805IMSE-5#PBF is an adjustable frequency current mode DC/DC controller designed for flyback, boost, and SEPIC converter applications. It drives N-channel MOSFETs with a switching frequency range of 70 kHz to 700 kHz. The device supports output voltages from 800 mV to 75 V and delivers up to 2 A output current. Quiescent current is 360 uA during normal operation. It operates within a temperature range of -40°C to +85°C in a 10-lead MSOP package.
DC DC Switching Controllers Feature Summary
- Supports flyback, boost, and SEPIC topologies for versatile power conversion
- Features programmable overcurrent sensing for overload protection
- Includes soft-start capability with automatic restart functionality
DC DC Switching Controllers Applications
- Telecommunications isolated DC/DC converters
- Industrial power supply designs
- Battery-powered equipment requiring high efficiency
DC DC Switching Controllers Procurement Notes
Verify the specific suffix against official Analog Devices documentation to confirm pinout and electrical characteristics. Confirm RoHS compliance status through manufacturer datasheets. Check availability as distribution channels may report limited stock or discontinuation statuses that differ from factory records.
DC DC Switching Controllers Selection Notes
Select this component when designing non-isolated or isolated converters requiring flexible topology options. Ensure external components support the required input voltage range and switching frequency programming. Verify thermal management requirements for the MSOP package under maximum load conditions.
DC DC Switching Controllers Part Context
This part belongs to the LTC3805 family of current mode controllers. It shares core architecture with variants like the LTC3805EMSE-5#PBF but differs in industrial temperature grading and specific performance parameters defined by the IMSE designation.
DC DC Switching Controllers Replacement Considerations
Direct substitutes include other members of the LTC3805 series such as the LTC3805EMSE-5#PBF. Verify package compatibility and electrical specifications before substitution.
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