Resistors
A resistor is an electronic component that reduces the flow of current in a circuit. It is used to limit the amount of current flowing through a circuit, or to create a voltage drop in a circuit. One of the main uses of resistors is to protect components from too much current, which can cause damage or failure. Flux.ai is the world's largest community-driven public library of resistors, with footprints, symbols, datasheets, and simulation models. Whether you're an engineer working on a new design, or a student learning about electronics, Flux.ai is the go-to resource for all things resistor-related. With a wealth of information and resources available, you'll find everything you need to know about resistors, and more.
NCP81428MNTXG
Hot Swap Controller 1 Channel General Purpose 32-LQFN (5x5) The NCP81428MNTXG is a high-performance multi-phase synchronous buck controller designed for CPU, GPU, FPGA, ASIC, and high-current core power applications requiring accurate voltage regulation, fast transient response, and high efficiency. The device supports multi-phase operation with integrated gate drivers and advanced control architecture optimized for modern low-voltage, high-current power rails. It is intended for applications requiring dynamic voltage scaling, precise load-line regulation, and reliable system power management in computing, networking, telecommunications, and industrial platforms. The controller operates with external MOSFET stages and supports flexible power stage configuration for optimized thermal and efficiency performance. It incorporates differential voltage sensing, programmable protection features, current balancing between phases, and high-speed transient compensation to maintain stable operation under rapidly changing load conditions. Engineering Specification Manufacturer onsemi Manufacturer Part Number NCP81428MNTXG Device Type Multi-Phase Synchronous Buck Controller with Integrated Gate Drivers Control Topology Voltage Mode Multi-Phase PWM Control Phase Configuration Dual-Phase Controller Architecture Application Focus CPU Core Power GPU Core Regulation FPGA Power Rails ASIC Core Supplies High-Current DC-DC Regulation Input Supply Range Supports Low-Voltage Bias Supply Operation for Digital Power Systems Output Voltage Regulation Programmable Low-Voltage Output Regulation with Differential Remote Sense Capability Switching Frequency Programmable PWM Switching Frequency with Multi-Phase Interleaving Gate Driver Integration Integrated High-Side and Low-Side MOSFET Gate Drivers Current Sensing Supports Inductor DCR Sensing and Sense Resistor Current Monitoring Load-Line Support Programmable Load-Line Regulation and Droop Compensation Voltage Positioning Adaptive Voltage Positioning for Improved Transient Performance Protection Features Overcurrent Protection Overvoltage Protection Undervoltage Protection Thermal Protection Short-Circuit Protection Power-Good Monitoring Power Management Features Soft-Start Control Enable Functionality Phase Balancing Fault Monitoring Sequencing Support Compensation External Compensation Network Support for Loop Stability Optimization Efficiency Features Synchronous Rectification Support Multi-Phase Interleaving for Reduced Ripple Current Optimized Gate Drive Timing Package Type QFN Surface-Mount Package Mounting Type Surface Mount Technology Temperature Range Industrial Operating Temperature Range Target Applications Server Motherboards High-Performance Embedded Computing Networking Equipment Telecommunications Infrastructure Industrial Processing Systems Graphics and Accelerator Platforms #commonpartslibrary #integratedcircuit #powermanagement #hotswapcontrollers
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