LT3973EMSE#PBF
- Mfr.Part #
- LT3973EMSE#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 750MA 10MSOP
- Stock
- 5,433
- In Stock :
- 5,433
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Output Type :
- Adjustable
- Number of Outputs :
- 1
- Topology :
- Buck
- Synchronous Rectifier :
- No
- Package / Case :
- 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad
- Voltage - Input (Min) :
- 4.2V
- Published :
- 2008
- Function :
- Step-Down
- Voltage - Output (Max) :
- 24V
- Voltage - Input (Max) :
- 42V
- Base Part Number :
- LT3973
- Mounting Type :
- Surface Mount
- Output Configuration :
- Positive
- Voltage - Output (Min/Fixed) :
- 1.21V
- Current - Output :
- 750mA
- RoHS Status :
- ROHS3 Compliant
- Frequency - Switching :
- 195kHz~2.15MHz
- Packaging :
- Tube
- Factory Lead Time :
- 8 Weeks
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- -40°C~125°C TJ
- Datasheets
- LT3973EMSE#PBF

Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LT3973EMSE#PBF Overview
The LT3973EMSE#PBF by Analog Devices, Inc. is a robust adjustable buck (step-down) regulator designed to manage power within a wide range of applications. This Voltage Regulator - DC DC Switching Regulator efficiently converts input voltages between 4.3V to 42V down to a lower adjustable output voltage, while supplying up to 750mA of output current. This makes it ideal for diverse and demanding environments where stable and reliable power is crucial. Incorporating this [Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LT3973EMSE#PBF] in your design ensures high efficiency and superior thermal performance, critical in reducing system downtime and improving overall operational efficiency.
LT3973EMSE#PBF Features
The LT3973EMSE#PBF offers several distinctive features. It includes a high efficiency switch capable of handling 750mA which maintains operation down to 2.5V of input, with the potential to deliver 1.3A under specific conditions. The switching frequency is programmable from 200kHz to 2.2MHz or can be synchronized to an external clock, offering flexibility in design optimization. Moreover, its thermal overload protection and robust build quality make it a reliable choice for critical applications.
LT3973EMSE#PBF Applications
- Portable Devices: Employs a high-efficiency step-down voltage regulation ideal for battery-operated devices such as handheld instruments and portable medical equipment, ensuring prolonged battery life and consistent performance.
- Automotive Electronics: Can be integrated into automotive applications that require consistent power regulation, including in-car entertainment systems and advanced driver-assistance systems (ADAS), where stable operation over varying battery voltages is crucial.
- Industrial Equipment: Suits a variety of industrial applications where machinery requires regulated power for reliable operation, particularly in harsh environments with fluctuating supply voltages.
- Telecommunications: Utilized in telecom infrastructure to provide stable voltage to critical communication equipment, ensuring uninterrupted service and resilience against power variability.
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