onsemi NCP81044
The NCP81044 is a PWM controller designed to operate from a 5 V or 12 V supply. These devices are capable of producing an output voltage as low as 0.8 V. These 8−pin devices provide an optimal level of integration to reduce size and cost of the power supply.| Part No. | NCP81044 |
|---|---|
| Datasheet | NCP81044 Download |
| Manufacturer |  onsemi |
| Description | Low Voltage Synchronous Buck Controller |
| Buy | Stock & Price |
FEATURES
MARKING DIAGRAM 8 8 1 SOIC−8 D SUFFIX CASE 751 1 81044 = Specific Device Code A = Assembly Location L = Wafer Lot Y = Year W = Work Week G = Pb−Free Device 81044 ALYW G●
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● Input Voltage Range from 4.5 to 13.2 V 275 kHz Internal Oscillator Boost Pin Operates to 30 V Voltage Mode PWM Control 0.8 V ±1.0 % Internal Reference Voltage Adjustable Output Voltage Capacitor Programmable Soft−Start Internal 1 A Gate Drivers 80% Max Duty Cycle Input Under Voltage Lockout Programmable Current Limit These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant Graphics Cards Desktop Computers Servers / Networking DSP & FPGA Power Supply DC−DC Regulator Modules PIN CONNECTIONS BST 1 TG 2 GND 3 BG 4 (Top View) 8 PHASE 7 COMP/DIS 6 FB 5 VCC ORDERING INFORMATION Device NCP81044DR2G Package SOIC−8 (Pb−Free) Shipping† 2500/Tape & Reel
APPLICATIONS
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● †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D.
