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LTC3851AEGN#TRPBF 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 16SSOP. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC3851AEGN#TRPBF
- Description：IC REG CTRLR BUCK 16SSOP
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：4V ~ 38V
- Frequency - Switching：235kHz ~ 750kHz
- Duty Cycle (Max)：99%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Current Limit, Enable, Frequency Control, Soft Start, Tracking
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：16-SSOP (0.154", 3.90mm Width)
- Supplier Device Package：16-SSOP
DC DC Switching Controllers datasheet and documents for LTC3851AEGN#TRPBF
DC DC Switching Controllers Overview
The LTC3851AEGN#TRPBF is a synchronous step-down switching regulator controller manufactured by Analog Devices Inc. It operates with an input voltage range of 4V to 38V and supports adjustable output voltages from 800mV to 5.5V. The device utilizes a constant frequency current mode architecture with a switchable frequency between 250kHz and 750kHz. It features a 16-SSOP package and includes control characteristics such as current limiting, enable, frequency control, soft start, and tracking.
DC DC Switching Controllers Feature Summary
- Drives all N-channel synchronous power MOSFET stages for high efficiency
- Constant frequency current mode architecture allows phase-lockable operation
- Integrated control features include current limiting, soft start, and tracking
DC DC Switching Controllers Applications
- High efficiency synchronous step-down converters
- Point-of-load regulation systems
- Industrial equipment power supplies
DC DC Switching Controllers Procurement Notes
Verify the specific suffix EG against official Analog Devices documentation to confirm temperature grade and packaging details. Ensure compatibility with the intended PCB footprint for the 16-SSOP package. Cross-reference the datasheet revision date to validate electrical specifications before finalizing procurement orders.
DC DC Switching Controllers Selection Notes
Select this component when designing buck converters requiring wide input voltage ranges up to 38V. The adjustable switching frequency allows optimization for size or efficiency. Verify that the required output voltage falls within the 800mV to 5.5V range and that the thermal performance of the SSOP package meets the application's dissipation requirements.
DC DC Switching Controllers Part Context
This part belongs to the LTC3851A family of high-performance synchronous step-down switching regulator controllers. It is designed to drive external N-channel MOSFETs, offering a compact solution for DC/DC conversion. The device is part of Analog Devices' portfolio of power management integrated circuits focused on efficiency and integration.
DC DC Switching Controllers Replacement Considerations
Consult official Analog Devices substitution guides for verified alternatives. Generic equivalents may not match the specific pinout or control features of the LTC3851AEGN#TRPBF.
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