Manufacturer Part Number
NCP1579DR2G
Manufacturer
onsemi
Introduction
High-performance step-down DC-DC switching controller for power management applications.
Product Features and Performance
Compact 8-SOIC package
Operates over a wide supply voltage range (4.5V to 13.2V)
Integrated synchronous rectifier for improved efficiency
Fixed switching frequency of 275kHz
Supports a maximum duty cycle of 75%
Step-Down (Buck) topology for efficient down-conversion of voltage
Product Advantages
High integration reduces external component count
Synchronous rectification provides high efficiency
Stable operation with a single output phase
Enables compact and cost-effective power solutions
Key Technical Parameters
Output Type: Transistor Driver
Function: Step-Down
Output Configuration: Positive
Topology: Buck
Number of Outputs: 1
Output Phases: 1
Voltage - Supply (Vcc/Vdd): 4.5V ~ 13.2V
Frequency - Switching: 275kHz
Duty Cycle (Max): 75%
Synchronous Rectifier: Yes
Quality and Safety Features
Operational over TA range of 0°C to 70°C, ensuring reliability across temperature variations
Compatibility
Surface Mount compatible, facilitating integration into a variety of PCB designs
Application Areas
Power regulation for consumer electronics, networking, and telecommunications systems
Product Lifecycle
Active status, not currently nearing discontinuation, standard product with ubiquity in PMIC applications
Several Key Reasons to Choose This Product
Regulated and efficient voltage conversion for sensitive electronics
Streamlines power design process
Suitable for use in a wide range of operating environments
Future-proof active product with support from a recognized industry leader in semiconductor solutions
Reliable performance backed by onsemi's reputation for quality and innovation