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Product Detailed Parameters
- Description：IC REG BUCK ADJ 300MA TSOT23-6
- 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)：3.2V
- Voltage - Input (Max)：34V
- Voltage - Output (Min/Fixed)：1.25V
- Voltage - Output (Max)：29.92V
- Current - Output：300mA
- Frequency - Switching：-
- Synchronous Rectifier：No
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：SOT-23-6 Thin, TSOT-23-6
- Supplier Device Package：TSOT-23-6
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Overview
The LT1934IS6#TRMPBF is a micropower synchronous step-down DC/DC converter manufactured by Analog Devices Inc. It operates within an input voltage range of 2.7V to 34V and delivers up to 300mA of output current. The device features an adjustable switching frequency and supports adjustable output voltages. Key electrical specifications include a quiescent current of 12µA and operation across a temperature range of -40°C to +85°C. It is housed in a TSOT-23-6 package.
Feature Summary
- Integrates synchronous rectification for improved efficiency in compact designs
- Supports adjustable switching frequencies to optimize external component size
- Features low quiescent current for extended battery life in portable applications
Applications
- Battery-powered portable electronics
- Industrial control systems
- Communication equipment power supplies
Procurement Notes
Verify the exact part number LT1934IS6#TRMPBF against official Analog Devices documentation to ensure compatibility with your design requirements. Confirm that the IS6 suffix corresponds to the correct temperature grade and package variant. Cross-reference datasheet specifications, particularly input voltage ranges and thermal performance, to validate suitability for your specific application environment before procurement.
Selection Notes
Select this component when designing space-constrained systems requiring efficient buck conversion from higher voltage rails. The TSOT-23-6 package offers a small footprint suitable for dense PCB layouts. Consider the adjustable frequency feature to minimize passive component sizes. Ensure the load current does not exceed the 300mA limit and verify that the input voltage remains within the specified operational range for stable regulation.
Part Context
This part belongs to the LT1934 series of micropower synchronous buck converters. It is designed for applications demanding high efficiency and low standby power consumption. The series is characterized by its ability to operate with very low quiescent currents while maintaining regulation under light load conditions, making it ideal for battery-operated devices where power conservation is critical.
Replacement Considerations
Consult Analog Devices documentation for direct pin-compatible alternatives within the LT1934 family or other synchronous buck converters with similar electrical characteristics. Verify that any substitute matches the TSOT-23-6 package dimensions and thermal requirements.
