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Product Detailed Parameters
- Description：IC REG BUCK ADJ 350MA 8DFN
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：3V
- Voltage - Input (Max)：42V
- Voltage - Output (Min/Fixed)：1.8V
- Voltage - Output (Max)：12V
- Current - Output：350mA
- Frequency - Switching：200kHz ~ 2MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-WFDFN Exposed Pad
- Supplier Device Package：8-DFN (2x2)
- Grade：-
- Qualification：-
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Overview
The LT8606BHDC#TRPBF is a synchronous step-down switching regulator from Analog Devices, designed for high-efficiency power conversion. It features an adjustable output voltage and supports a maximum output current of 350 mA. The device operates with a wide input voltage range from 2.5 V to 42 V. Key electrical parameters include a quiescent current of 2.5 µA and a programmable switching frequency ranging from 200 kHz to 2.2 MHz. It functions within an operating temperature range of -40°C to +125°C and utilizes an 8-lead DFN package.
Feature Summary
- Synchronous buck topology for efficient step-down regulation
- Ultra-low quiescent current consumption in non-switching operation
- Wide input voltage capability up to 42 V
- Adjustable switching frequency for optimization
Applications
- Industrial process control systems
- Battery-powered instrumentation
- General-purpose DC-DC conversion
- Embedded system power supplies
Procurement Notes
Verify the specific suffix 'B' against the manufacturer's official documentation to confirm any distinct electrical or thermal specifications compared to the standard LT8606 variant. Ensure compatibility with the required 8-lead DFN footprint during procurement. Confirm RoHS compliance status through the latest datasheet revision. Cross-reference the part number with authorized distributors to validate authenticity and supply chain integrity before finalizing orders.
Selection Notes
Select this component when a compact solution is required for converting higher voltages down to lower levels with minimal standby power loss. The wide input range accommodates various source conditions, while the adjustable frequency allows flexibility in filter design. Consider the 350 mA output limit for load requirements. Evaluate thermal performance within the specified temperature range for the target application environment.
Part Context
This part belongs to the LT8606 family of micropower synchronous step-down regulators. The series is characterized by low quiescent current and high efficiency, making it suitable for space-constrained applications. The LT8606BHDC#TRPBF specifically denotes the trimmable version in an 8-lead DFN package, continuing the lineage of high-performance power management ICs from Analog Devices.
Replacement Considerations
LT8606HDC#TRPBF
FAQ
What is the maximum input voltage supported by the LT8606BHDC#TRPBF?
The device supports a maximum input voltage of 42 V.
Does the LT8606BHDC#TRPBF include a shutdown pin?
No, this specific variant does not include a shutdown function.
