• Part: NCP1589L
  • Description: Low Voltage Synchronous Buck Controller
  • Manufacturer: onsemi
  • Size: 124.77 KB
NCP1589L Datasheet (PDF) Download
onsemi
NCP1589L

Description

BOOT Supply rail for the floating top gate driver. To form a boost circuit, use an external diode to bring the desired input voltage to this pin (cathode connected to BOOT pin).

Key Features

  • VCC Range from 4.5 V to 13.2 V
  • Adjustable Operating frequency
  • Boost Pin Operates to 35 V
  • Ramp Pulse Modulation Control
  • Precision 0.8 V Internal Reference
  • Adjustable Output Voltage
  • Internal 1.5 A Gate Drivers
  • 80% Max Duty Cycle
  • Input Under Voltage Lockout
  • Programmable Current Limit