NCP1592: Synchronous Buck Regulator, PWM, 6.0 A, with Integrated FETs

NCP1592 is a low input voltage 6 A synchronous buck converter that integrates both 30 mΩ 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 mΩ, 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 Adjustable 280 kHz to 700 kHz
Applications
  • Low Voltage, High Density Distributed Power Systems
End Products
  • FPGAs
  • Microprocessors
  • ASICs
  • Portable Computing/Notebook PCs
Design & Development Tools (1)
Document TitleDocument ID/SizeRevisionRevision Date
NCP1592 Design WorksheetNCP1592 COMPCALC (2.0kB)0
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
6A Synchronous Buck PWM Switcher with Integrated FETsNCP1592/D (553kB)2
Evaluation Board Documents (4)
Document TitleDocument ID/SizeRevisionRevision Date
NCP1592GEVB Bill of Materials ROHS CompliantNCP1592GEVB_BOM_ROHS (36kB)1
NCP1592GEVB Gerber Layout Files (Zip Format)NCP1592GEVB_GERBER (54kB)0
NCP1592GEVB SchematicNCP1592GEVB_SCHEMATIC (127kB)0
NCP1592GEVB Test ProcedureNCP1592GEVB_TEST_PROCEDURE (194kB)0
Package Drawings (1)
Document TitleDocument ID/SizeRevision
TSSOP28 9.7x4.4 EP948BG (62.2kB)O
Evaluation/Development Tool Information
ProductStatusComplianceShort Description
NCP1592GEVBActivePb-free6A Synchronous Buck PWM Switcher with Integrated FETs Evaluation Board
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
NCP1592PAR2GActivePb-free Halide freeTSSOP-28 EP948BG1Tape and Reel2500$2.4266
Specifications
ProductTopologyControl ModeVCC Min (V)VCC Max (V)VO Typ (V)IO Typ (A)Efficiency (%)fSW Typ (kHz)
NCP1592PAR2GStep-DownVoltage Mode360.891 to 5.4695Up to 700
6A Synchronous Buck PWM Switcher with Integrated FETs (553kB) NCP1592
NCP1592 Design Worksheet NCP1592
NCP1592GEVB
NCP1592GEVB
NCP1592GEVB
NCP1592GEVB
TSSOP28 9.7x4.4 EP NCP1592