IC manufacturers Onsemi

IC manufacturers (99)

Onsemi NCP1592

3 V to 6 V Input, 6 A Output Synchronous Buck PWM Switcher with Integrated FETs

Overview

TopologyBuck Converter
Input voltage3-6 V
Switching frequency280-700 kHz
Output 13.3 V / 6 A
IC revision2

Description

NCP1592 is a low input voltage 6 A synchronous buck converter that integrates both 30 m high side and low side MOSFETs.NCP1592 is designed for space sensitive and high efficiency applications. The main features include: a high performance voltage error amplifier; an under−voltage−lockout circuit to prevent start−up until the input voltage reaches 3 V; an internally or externally programmable soft−start circuit to limit inrush currents; and a power good output monitor signal. NCP1592 is available in thermally enhanced 28−pin TSSOP package.

Features

  • 30 m, 12 A Peak MOSFET Switches for High to Efficiency at 6 A-Continuous Output Source or Sink Current
  • Adjustable Output Voltage Down to 0.891 V With 1.0% Accuracy
  • Wide PWM Frequency: Fixed 350 kHz, 550 kHz or Adjustable280 kHz to 700 kHz
  • Synchronizable to 700 kHz
  • Load Protected by Peak Current Limit and Thermal Shutdown
  • Integrated Solution Reduces Board Area and Component Count
  • This is a Pb−Free Device

Typical applications

  • Low−Voltage, High−Density Distributed Power Systems
  • Broadband, Networking and Optical Communications Infrastructure
  • Portable Computing/Notebook PCs
  • High Performance Point of Load Regulation for DSPs, FPGAs, ASICs and Microprocessors

Products

Order Code Data­sheet Downloads Status Product seriesL
(µH)
IR
(A)
ISAT
(A)
RDC max.
(Ω)
fres
(MHz)
Mount Samples
74458005SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WE-PD4 SMT Power Inductor 5.6 5.3 13.1 0.02 26 SMT
Order Code Data­sheet
74458005SPEC
Samples
Order Code Data­sheet Downloads Status Product seriesL
(µH)
IR
(A)
ISAT
(A)
RDC max.
(Ω)
fres
(MHz)
Mount Samples