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NX2155HCUPTR
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Product Detailed Parameters
- Description：IC REG CTLR FLYBACK 10MSOP
- Series：-
- Mfr：Microsemi Corporation
- Package：Tape & Reel (TR)
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：8V ~ 22V
- Frequency - Switching：2.25MHz
- Duty Cycle (Max)：71%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Frequency Control
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：10-VFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
- Supplier Device Package：10-MSOP-EP
- Grade：-
- Qualification：-
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Overview
The NX2155HCUPTR is a single power supply synchronous PWM controller manufactured by Microsemi Corporation. It functions as a DC-DC switching regulator designed for efficient voltage regulation in electronic systems. The component operates as a step-down (buck) converter with positive output configuration and utilizes a transistor driver for output control. It is housed in a 10-pin MSOP package and supplied in tape and reel format. This device is classified under Power Management ICs (PMIC) specifically within the DC-DC Switching Controllers category.
Feature Summary
- Synchronous PWM control architecture for high-efficiency power conversion
- Step-down buck regulator topology for precise voltage regulation
- Integrated transistor driver for direct load control
Applications
- Electronic systems requiring efficient DC-DC voltage conversion
- Power management circuits for consumer electronics
- Embedded systems utilizing synchronous buck regulation
Procurement Notes
Verify component status as obsolete before procurement planning. Confirm package integrity and tape & reel specifications. Ensure compatibility with existing PCB footprints for 10MSOP packages. Review manufacturer documentation for handling and storage requirements specific to this legacy part number.
Selection Notes
Select this component for applications requiring synchronous step-down regulation with a compact footprint. Consider the 10MSOP package size constraints. Evaluate the availability of obsolete status against long-term supply chain needs. Compare performance requirements against available active replacements if continuous production is required.
Part Context
This part belongs to Microsemi's PMIC portfolio, specifically the DC-DC switching controllers segment. It represents a legacy solution for synchronous buck applications. The product line focuses on integrated power management solutions for various electronic devices.
Replacement Considerations
As the NX2155HCUPTR is marked obsolete, verify equivalent active parts from Microsemi or other manufacturers offering synchronous buck controllers in compatible packages.
