NCP1581DR2G
- Mfr.Part #
- NCP1581DR2G
- Manufacturer
- onsemi
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 14SOIC
- Stock
- 4,060
- In Stock :
- 4,060
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Output Current :
- 100μA
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- Terminal Position :
- Dual
- Synchronous Rectifier :
- yes
- Mount :
- Surface Mount
- Control Technique :
- PULSE WIDTH MODULATION
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Supply Current :
- 15mA
- Frequency - Switching :
- 400kHz
- Input Voltage (Max) :
- 20V
- Topology :
- Buck
- Max Frequency :
- 430kHz
- ECCN Code :
- EAR99
- Output Configuration :
- Positive
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Function :
- Step-Down
- Terminal Finish :
- Tin (Sn)
- Height :
- 1.5mm
- Number of Terminations :
- 14
- Voltage - Supply (Vcc/Vdd) :
- 6.3V~20V
- Control Features :
- Enable, Soft Start
- Fall Time (Typ) :
- 30 ns
- Factory Lead Time :
- 23 Weeks
- Switcher Configuration :
- Push-Pull
- Length :
- 8.75mm
- Number of Outputs :
- 1
- Max Duty Cycle :
- 95 %
- Input Voltage-Nom :
- 12V
- Duty Cycle (Max) :
- 85%
- Pbfree Code :
- yes
- Clock Sync :
- No
- Halogen Free :
- Halogen Free
- Input Voltage (Min) :
- 7V
- Nominal Supply Current :
- 15mA
- Rise Time :
- 30ns
- JESD-609 Code :
- e3
- Number of Pins :
- 14
- Terminal Form :
- Gull wing
- Base Part Number :
- NCP1581
- Width :
- 4mm
- Operating Temperature :
- 0°C~125°C TJ
- Published :
- 2010
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Packaging :
- Tape and Reel (TR)
- Output Type :
- Transistor Driver
- Control Mode :
- VOLTAGE-MODE
- Datasheets
- NCP1581DR2G

DC DC Switching Controllers onsemi NCP1581DR2G Overview
The NCP1581DR2G, manufactured by onsemi, is an integrated circuit designed to control buck switching regulators. This highly efficient device, housed in a 14SOIC package, offers advanced features for precise voltage regulation in various electronic applications.
NCP1581DR2G Features
- Integrated circuit regulator controller
- Buck switching regulator design
- 14SOIC package
- High efficiency
- Precision voltage regulation
- Wide range of input voltages
- Flexible output voltage options
- Compact and reliable
- Suitable for industrial applications
NCP1581DR2G Applications
- Telecommunications equipment: The NCP1581DR2G is ideal for powering telecommunications infrastructure, providing stable and efficient voltage regulation for network switches, routers, and communication devices.
- Industrial automation systems: This integrated circuit is well-suited for use in industrial automation applications, where precise control of power delivery is essential for machinery, control systems, and robotic equipment.
- Consumer electronics: From high-end audio equipment to portable devices, the NCP1581DR2G ensures consistent and reliable power delivery, enhancing the performance and longevity of consumer electronics products.
- Automotive electronics: With its compact design and wide input voltage range, the NCP1581DR2G is suitable for automotive applications such as infotainment systems, advanced driver assistance systems (ADAS), and onboard electronics.
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