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Product Detailed Parameters
- Description：IC REG BUCK ADJ 3.5A 16MSOP
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：3.4V
- Voltage - Input (Max)：42V
- Voltage - Output (Min/Fixed)：0.97V
- Voltage - Output (Max)：42V
- Current - Output：3.5A
- Frequency - Switching：200kHz ~ 2.2MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：16-TFSOP (0.118", 3.00mm Width) Exposed Pad
- Supplier Device Package：16-MSOP-EP
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Overview
The LT8610ABIMSE#TRPBF is a synchronous step-down switching regulator manufactured by Analog Devices Inc. It operates with an input voltage range of 3.4V to 42V and delivers up to 3.5A of output current. The device features adjustable output voltage starting from 0.97V, with a maximum output capability of 42V. It supports a programmable switching frequency between 200kHz and 2.2MHz. The component functions within a junction temperature range of -40°C to +125°C and utilizes a 16-MSOP-EP package.
Feature Summary
- Integrates synchronous rectification for high efficiency in a compact surface-mount package
- Supports wide input voltage ranges suitable for various power supply architectures
- Features programmable switching frequencies to optimize external component size and performance
Applications
- Industrial point-of-load regulation
- Automotive electronics power distribution
- Telecommunications infrastructure power supplies
Procurement Notes
Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing. Confirm the AB variant designation matches the required electrical characteristics against the official datasheet. Ensure the 16-MSOP-EP footprint aligns with the target PCB layout. Cross-reference the manufacturer part number directly with Analog Devices documentation to avoid counterfeit components.
Selection Notes
Select this component for applications requiring high input voltages up to 42V with moderate current demands. The adjustable output allows flexibility for various load requirements. Consider the thermal performance of the exposed pad package for heat dissipation. Evaluate the switching frequency setting against electromagnetic interference constraints and inductor selection requirements.
Part Context
This part belongs to the LT8610A family of micropower buck regulators. The AB suffix typically denotes specific performance variations or manufacturing lots within the series. It shares the core topology with other variants like the LT8610AIMSE but may differ in specific electrical parameters or testing criteria defined by the manufacturer.
Replacement Considerations
LT8610ABIMSE#PBF is a tube-packaged alternative with identical electrical specifications. LT8610ACIMSE#TRPBF offers similar functionality but may have different minimum output voltage specifications. Verify pin compatibility and thermal requirements before substituting.
