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Product Detailed Parameters
- Description:DCDC STEP DOWN CONVERTER
- Series:*
- Mfr:onsemi
- Package:Bulk
- Output Type:-
- Function:-
- Output Configuration:-
- Topology:-
- Number of Outputs:-
- Output Phases:-
- Voltage - Supply (Vcc/Vdd):-
- Frequency - Switching:1.5MHz
- Duty Cycle (Max):-
- Synchronous Rectifier:-
- Clock Sync:-
- Serial Interfaces:-
- Control Features:-
- Operating Temperature:-
- Mounting Type:-
- Package / Case:-
- Supplier Device Package:-
- Grade:-
- Qualification:-
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Overview
The NCP9001SNT1G is a compact boost driver designed for LED backlight applications, manufactured by onsemi. It operates within a supply voltage range of 2.7V to 5.5V and supports output currents up to 600mA. The device integrates an internal switch and utilizes a TSOP-5 surface-mount package with dimensions of 3.1mm x 1.7mm x 1mm. It functions efficiently across an operating temperature range from -40°C to +85°C, featuring fixed frequency operation at 1.2MHz.
Feature Summary
- Integrated power switch eliminates external high-current components
- Fixed-frequency PWM control simplifies design implementation
- Compact TSOP-5 package optimizes board space utilization
Applications
- Mobile phone LCD backlighting
- Portable electronic device illumination
- Small display panel LED driving
Procurement Notes
Verify the specific datasheet revision and ordering suffixes to ensure compatibility with current manufacturing standards. Confirm thermal performance requirements against the specified operating temperature range. Check for RoHS compliance documentation as required by regional regulations. Validate pinout configurations against the official mechanical drawings before PCB layout finalization.
Selection Notes
Select this component when designing low-power LED backlight circuits requiring minimal external parts. Consider the fixed switching frequency for EMI management in sensitive environments. Evaluate the input voltage range against the system's battery or supply characteristics. Ensure the thermal dissipation capabilities align with the intended enclosure constraints.
Part Context
This part belongs to the NCP900x series of LED drivers from onsemi, specifically tailored for portable consumer electronics. It complements other power management solutions by providing dedicated backlighting functionality. The series emphasizes size reduction and efficiency for mobile devices.
Replacement Considerations
Consult official onsemi documentation for direct cross-references. Verify electrical parameters and pin compatibility before substitution.
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