onsemi NCP9001
The NCP9001 step−down PWM DC−DC converter is optimized for portable applications powered from one cell Li−ion or three cell Alkaline/NiCd/NiMH batteries. The device is available in an adjustable output voltage from 0.9 V to 3.3 V. It uses synchronous rectification to increase efficiency and reduce external part count.| Part No. | NCP9001 |
|---|---|
| Datasheet | NCP9001 Download |
| Manufacturer |  onsemi |
| Description | Adjustable Output Voltage Step-Down Converter |
| Buy | Stock & Price |
FEATURES
MARKING DIAGRAM 5 5 1 TSOP−5 SN SUFFIX CASE 483 DBPAYWG G 1● 95.3% of Efficiency for 3.3 V Output and 4.2 V Input and 80 mA
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● Load−Current Sources up to 600 mA 1.5 MHz Switching Frequency Adjustable Output Voltage from 0.9 V to 3.3 V 30 mA Quiescent Current Synchronous Rectification for Higher Efficiency 2.7 V to 5.5 V Input Voltage Range Thermal Limit Protection Shutdown Current Consumption of 0.3 mA Short Circuit Protection This is a Pb−Free Device Cellular Phones, Smart Phones and PDAs Digital Still/Video Cameras MP3 Players and Portable Audio Systems Wireless and DSL Modems Portable Equipment USB Powered Devices VIN CIN 2 OFF ON 3 GND EN FB 4 R2 1 VIN LX 5 L COUT R1 Cff VOUT DBP = Specific Device Code A = Assembly Location Y = Year W = Work Week G = Pb−Free Package (Note: Microdot may be in either location) ORDERING INFORMATION Device NCP9001SNT1G Package Shipping TSOP−5 3000/T ape & Reel (Pb−Free) †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure, BRD8011/D.
