LT1939EDD#TRPBF
- Mfr.Part #
- LT1939EDD#TRPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 12-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG DL BUCK/LINEAR 12DFN
- Stock
- 25,926
- In Stock :
- 25,926
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - Linear + Switching
- Number of Outputs :
- 2
- Voltage/Current - Output 2 :
- 0.8V~24.25V 1A
- Base Part Number :
- LT1939
- Published :
- 2008
- Terminal Finish :
- Matte Tin (Sn)
- Control Mode :
- CURRENT-MODE
- Factory Lead Time :
- 8 Weeks
- Length :
- 3mm
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~125°C
- Terminal Pitch :
- 0.45mm
- Number of Functions :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- Dual
- Voltage - Supply :
- 3V~25V
- Topology :
- Step-Down (Buck) (1), Linear (LDO) (1)
- Input Voltage (Min) :
- 3V
- Height Seated (Max) :
- 0.8mm
- Frequency - Switching :
- 500kHz~2.4MHz
- Surface Mount :
- yes
- Pin Count :
- 12
- Time@Peak Reflow Temperature-Max (s) :
- 30
- w/Sequencer :
- No
- Control Technique :
- PULSE WIDTH MODULATION
- Voltage/Current - Output 1 :
- 0.8V~24.25V 2A
- Package / Case :
- 12-WFDFN Exposed Pad
- Input Voltage-Nom :
- 15V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- JESD-609 Code :
- e3
- Number of Terminations :
- 12
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Width :
- 3mm
- Datasheets
- LT1939EDD#TRPBF

Voltage Regulators - Linear + Switching Analog Devices, Inc. LT1939EDD#TRPBF Overview
The Voltage Regulators - Linear + Switching Analog Devices, Inc. LT1939EDD#TRPBF is an integrated dual-function device that combines a buck and a linear regulator in a single package. This highly efficient solution is designed to manage power with precision in a variety of applications. The compact 12-lead DFN package ensures minimal footprint while delivering robust performance. Its versatility makes it particularly suited for applications requiring a reliable power supply solution that can operate effectively under diverse operating conditions. Utilizing the Voltage Regulators - Linear + Switching Analog Devices, Inc. LT1939EDD#TRPBF in your designs ensures enhanced system reliability and performance, catering to both space-sensitive and power-critical applications.
LT1939EDD#TRPBF Features
This dual-function regulator offers a range of features optimized for performance and efficiency. Key features include:
- Integrated dual buck and linear regulator functionality for simplified design.
- High efficiency with low quiescent current, reducing power loss.
- Stable operation across a wide range of input voltages and load conditions.
- Compact 12DFN package, ideal for space-constrained applications.
- Thermal shutdown and over-current protection to enhance system safety and reliability.
LT1939EDD#TRPBF Applications
- Portable Devices: Facilitates efficient power management in portable electronics, enhancing battery life and device performance.
- Networking Equipment: Provides reliable power regulation, essential for maintaining system performance in networking hardware.
- Automotive Applications: Utilized in vehicle power systems to ensure consistent operation, despite fluctuations in battery voltage.
- Industrial Systems: Serves as a robust power solution in harsh industrial environments, where stability and reliability are crucial.
- Telecommunication Infrastructure: Powers telecom systems with high efficiency, ensuring operational reliability and longevity.
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