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LTC3785IUF#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 BUCK-BOOST 24QFN. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC3785IUF#PBF
- Description：IC REG CTRLR BUCK-BOOST 24QFN
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tube
- Output Type：Transistor Driver
- Function：Step-Up/Step-Down
- Output Configuration：Positive
- Topology：Buck-Boost
- Number of Outputs：2
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：2.7V ~ 10V
- Frequency - Switching：100kHz ~ 1MHz
- Duty Cycle (Max)：99%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Current Limit, Enable, Soft Start
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：24-WFQFN Exposed Pad
- Supplier Device Package：24-QFN (4x4)
DC DC Switching Controllers datasheet and documents for LTC3785IUF#PBF
DC DC Switching Controllers Overview
The LTC3785IUF#PBF is a synchronous buck-boost DC/DC controller manufactured by Analog Devices Inc. It operates with an input voltage range of 2.7V to 10V and supports output voltages from 1.2V to 60V. The device features a 24-pin QFN (4x4mm) package. It integrates synchronous rectification to replace Schottky diodes, enhancing efficiency under heavy loads. The controller supports multiple outputs and includes programmable switching frequency capabilities.
DC DC Switching Controllers Feature Summary
- Integrates synchronous rectification using low-impedance MOSFETs instead of Schottky diodes to improve conversion efficiency and reduce thermal stress.
- Supports positive output step-up and step-down configurations suitable for various power management applications requiring multiple outputs.
DC DC Switching Controllers Applications
- Power management systems requiring efficient step-up or step-down conversion
- Applications with multiple output configurations
- Portable electronics where battery voltage varies above and below the required rail
DC DC Switching Controllers Procurement Notes
Verify component authenticity through authorized distributors. Confirm RoHS compliance status via official datasheets. Check current availability as supply may be limited. Ensure proper handling for surface-mount installation in ESD-sensitive environments.
DC DC Switching Controllers Selection Notes
Select this controller for designs needing wide input voltage ranges relative to output requirements. Consider the 24-QFN package for compact layouts. Evaluate thermal performance due to integrated synchronous rectification benefits at high currents.
DC DC Switching Controllers Part Context
Part of the LTC3787 family of synchronous boost controllers, though distinct in topology. Analog Devices specializes in high-performance signal processing and power management ICs. This component addresses needs for efficient energy conversion in variable input scenarios.
DC DC Switching Controllers Replacement Considerations
LTC3787IUFD#PBF is a related synchronous boost controller from the same manufacturer. Verify specific topology differences before substitution.
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