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LTC3805EMSE-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 LTC3805EMSE-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 ~ 85°C (TA)
- 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 LTC3805EMSE-5#PBF
DC DC Switching Controllers Overview
The LTC3805EMSE-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 supplies
- Battery-powered equipment
DC DC Switching Controllers Procurement Notes
Verify component authenticity through authorized Analog Devices channels or certified distributors. Confirm the specific suffix matches the required electrical specifications. Check RoHS compliance status as indicated in official documentation. Ensure storage conditions adhere to manufacturer guidelines to maintain reliability.
DC DC Switching Controllers Selection Notes
Select this controller when designing non-isolated or isolated converters requiring flexible topology options. Consider the wide input voltage range and adjustable frequency for optimizing transformer size. Evaluate thermal performance requirements given the MSOP package constraints. Verify external component compatibility for slope compensation and timing resistors.
DC DC Switching Controllers Part Context
This component belongs to the LTC3805 series of high-performance switching controllers. It is part of Analog Devices' portfolio of power management integrated circuits. The series is engineered for efficient energy conversion in compact form factors suitable for modern electronic systems.
DC DC Switching Controllers Replacement Considerations
Consult official Analog Devices documentation for verified substitute part numbers. Cross-reference pinouts and electrical parameters before implementation.
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