NCP1589A: Synchronous Buck Controller, Low Voltage

Te NCP1589A or NCP1589B is a low cost PWM controller designed to operate from a 5V or 12V supply. This device is capable of producing an output voltage as low as 0.8V. This device is capable of converting voltage from as low as 2.5V. This 10 pin device provides an optimal level of integration to reduce size and cost of the power supply.

特性
  • VCC range from 4.5 to 13.2V
  • Boost pin operates up to 30V
  • Voltage mode PWM control
  • Precision 0.8V Internal reference
  • Internal 1.5A gate drivers
  • Input Under Voltage Lockout
  • Programmable Current Limit
应用
  • Graphic Cards
  • Servers/Networking
终端产品
  • Graphic Cards
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
Synchronous Buck Controller, Low VoltageNCP1589A/D (87kB)2
封装图纸 (1)
Document TitleDocument ID/SizeRevision
DFN10, 3x3, 0.5P485C (33.7kB)E
产品订购型号
产品状况Compliance封装MSL*容器预算价格 (1千个数量的单价)
NCP1589AMNTWGActivePb-free Halide freeDFN-10485C1Tape and Reel3000$0.32
NCP1589AMNTXGActivePb-free Halide freeDFN-10485C1Tape and Reel3000$0.32
NCP1589BMNTWGLast ShipmentsPb-free Halide freeDFN-10485C1Tape and Reel3000
NCP1589BMNTXGActivePb-free Halide freeDFN-10485C1Tape and Reel3000$0.32
订购产品技术参数
ProductTopologyPhasesControl ModeVCC Min (V)VCC Max (V)fSW Typ (kHz)tres Typ (ns)
NCP1589AMNTWGStep-Down1Voltage Mode4.513.2
NCP1589AMNTXGStep-Down1Voltage Mode4.513.2
NCP1589BMNTXGStep-Down1Voltage Mode4.513.2
Synchronous Buck Controller, Low Voltage (87kB) NCP1589A
DFN10, 3x3, 0.5P NLAS4684