NCP1403SNT1G

Conv DC-DC Single Step Up 5-Pin TSOP T/R

NCP1403SNT1G – Step-Up DC-DC Converter – onsemi
This NCP1403SNT1G step-up DC-DC converter from onsemi efficiently boosts input voltages for stable power delivery in space-constrained designs. Ideal for battery-operated electronics, it features a compact 5-pin TSOP package and comes pre-configured in Tape & Reel for seamless automated assembly. Trust PCX for reliable inventory and rapid fulfillment of this essential power management IC.

Key Features

Step-Up Topology: Boosts low input voltages to higher output levels
Compact Design: Space-saving 5-pin TSOP package
Optimized Packaging: Supplied in Tape & Reel (T/R) for automated PCB assembly
Single Output: Simplified power conversion solution

Technical Details
This monolithic DC-DC converter integrates control logic, switching elements, and feedback circuitry in a surface-mount TSOP package. The step-up architecture enables operation from low-voltage sources like single-cell batteries. Industrial-grade construction ensures stable performance across standard temperature ranges. For detailed operating parameters, refer to the datasheet available through PCX.

Typical Applications

Battery-powered portable devices
Backlight drivers for LCD displays
Energy harvesting systems
Sensor modules and IoT endpoints
Wearable technology power management

About onsemi
onsemi (ON Semiconductor) is a global leader in power management and energy-efficient technologies, serving automotive, industrial, and consumer markets. With decades of semiconductor innovation, onsemi delivers solutions that optimize system performance while reducing environmental impact through advanced manufacturing processes and sustainable design principles.
The company maintains rigorous quality certifications including IATF 16949 for automotive applications, ensuring components meet the highest reliability standards. onsemi’s extensive IP portfolio and vertical integration enable consistent product availability and long-term lifecycle support for critical designs.

About Step-Up DC-DC Converters
Step-up (boost) converters are essential power management ICs that increase voltage levels from low-power sources like batteries or solar cells. They operate by storing energy in inductors during switching cycles and releasing it at higher voltages, enabling devices to function efficiently when input voltages drop below operational requirements.
These converters are fundamental in extending battery life in portable electronics, powering LEDs, and enabling energy harvesting applications. Modern designs like the NCP1403 series integrate protection features and control logic into miniature packages, simplifying implementation while maximizing power density for space-sensitive applications.

Packaging Options
Standard delivery in Tape & Reel (T/R) format compatible with high-speed pick-and-place equipment. Contact PCX for alternative packaging requirements.

Frequently Asked Questions
Q: What input voltage range does this converter support?
A: Consult the manufacturer datasheet for specific parameters. Typical step-up converters operate from 0.8V to 5V inputs.

Q: Is this IC suitable for automotive applications?
A: While onsemi produces automotive-grade components, verify AEC-Q100 compliance in the datasheet for mission-critical implementations.

Q: Can I request samples before volume ordering?
A: PCX provides sampling programs for qualified designs – contact our support team for availability.

Q: What protection features are integrated?
A: Most modern step-up converters include overcurrent and thermal shutdown protection. Refer to the NCP1403 datasheet for implementation specifics.

Q: How quickly can PCX ship this component?
A: Most orders ship same-day from our certified warehouses with global logistics partners.

Q: What alternatives exist if this part is obsolete?
A: PCX engineers can recommend pin-compatible or functionally equivalent solutions from onsemi’s current portfolio.

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