onsemi NCP1579
The NCP1579 is a low cost PWM controller designed to operate from a 5 V or 12 V supply. This device is capable of producing an output voltage as low as 0.8 V. This 8−pin device provides an optimal level of integration to reduce size and cost of the power supply.- Min Voltage : 4.5V
- Max Voltage : 13.2V
- Max Operating Temp : 70°C
- Min Operating Temp : 0°C
Source:
Octopart
| Part No. | NCP1579 |
|---|---|
| Datasheet | NCP1579 Download |
| Manufacturer |  onsemi |
| Description | Low Voltage Synchronous Buck Controller |
| Buy | Stock & Price |
FEATURES
● 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 ±2.0 % 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
APPLICATIONS
● STB● Blue−Ray DVD
● LCD_TV
● DSP & FPGA Power Supply
● DC−DC Regulator Modules 8 1 MARKING DIAGRAM 8 SOIC−8 D SUFFIX CASE 751 1579 ALYW G 1 1579 = Specific Device Code A = Assembly Location L = Wafer Lot Y = Year W = Work Week G = Pb−Free Device PIN CONNECTIONS BST 1 TG 2 GND 3 BG 4 8 PHASE 7 COMP/DIS 6 FB 5 VCC (Top View) ORDERING INFORMATION Device Package Shipping† NCP1579DR2G SOIC−8 2500/Tape & Reel (Pb−Free) †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. © Semiconductor Components Industries, LLC, 2013 April, 2013 − Rev.
