LX1555CD
- Mfr.Part #
- LX1555CD
- Manufacturer
- Microsemi
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK/BOOST 14SOIC
- Stock
- 43,213
- In Stock :
- 43,213
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- Manufacturer :
- Microsemi
- Product Category :
- DC DC Switching Controllers
- Frequency :
- 400kHz
- ECCN Code :
- EAR99
- Length :
- 8.64mm
- Output Configuration :
- Positive
- Topology :
- Buck, Boost
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Input Voltage (Max) :
- 25V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Output Current-Max :
- 1A
- Switcher Configuration :
- Single
- Terminal Form :
- Gull wing
- Control Features :
- Frequency Control
- Function :
- Step-Up, Step-Down
- Clock Sync :
- No
- Published :
- 1997
- Mounting Type :
- Surface Mount
- Input Voltage-Nom :
- 15V
- Synchronous Rectifier :
- yes
- Base Part Number :
- LX155*
- Peak Reflow Temperature (Cel) :
- 260
- Surface Mount :
- yes
- Packaging :
- Tube
- RoHS Status :
- RoHS Compliant
- JESD-609 Code :
- e3
- Duty Cycle (Max) :
- 48%
- Lifecycle Status :
- Obsolete (Last Updated: 1 month ago)
- Control Mode :
- CURRENT-MODE
- Output Type :
- Transistor Driver
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Finish :
- MATTE TIN
- Width :
- 3.875mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Lead Free :
- Lead Free
- Operating Temperature :
- 0°C~70°C TA
- Terminal Position :
- Dual
- Number of Outputs :
- 1
- Number of Terminations :
- 14
- Datasheets
- LX1555CD

DC DC Switching Controllers Microsemi LX1555CD Overview
The Microsemi LX1555CD is a highly versatile integrated circuit designed for precise control of both buck and boost converters within a single package. This advanced IC REG CTRLR is housed in a compact 14SOIC package, making it ideal for space-constrained applications. With its robust design, the LX1555CD provides efficient power management solutions, ensuring reliability and performance in various demanding environments. The DC DC Switching Controllers Microsemi LX1555CD optimizes power usage, thereby enhancing the overall efficiency and durability of the systems it is integrated with. Its ability to adapt to different power supply conditions makes it indispensable for critical applications requiring variable input voltages.
LX1555CD Features
The LX1555CD boasts a range of features designed to enhance its functionality and reliability. Key features include its dual-mode operation that allows it to seamlessly switch between buck and boost modes depending on the input voltage conditions. It also offers thermal shutdown protection, under-voltage lockout, and over-current protection, which safeguard the device and connected components from potential damage due to abnormal operating conditions. Furthermore, its integration in a 14SOIC package allows for a compact footprint on the PCB, suitable for designs where space is at a premium.
LX1555CD Applications
- Portable Devices: The LX1555CD can be used to manage power in portable electronic devices, such as smartphones and tablets, where efficient power conversion is critical for battery life extension.
- Automotive Electronics: In automotive applications, this IC ensures reliable power management for sensors and other critical electronic components, enhancing vehicle performance and safety.
- Power Supply Modules: Ideal for use in modular power supplies, the LX1555CD contributes to stable and flexible power delivery in customizable power supply units.
- Renewable Energy Systems: It is also suitable for solar inverters and other renewable energy applications where variable input voltages require robust and adaptable control.
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