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NCP3235: 4.5 V 至 23 V,DC-DC 转换器,带集成式 MOSFET

Datasheet: Buck Converter - High Current, Synchronous
Rev. 2 (488kB)
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NCP3235 是一款 15 A DC-DC 转换器,带内部 MOSFET,提供了设计灵活性。该器件可以提供低至 0.6V 的可调输出电压,直到输入电压的 80% 电压。功能包括可调电流限制、输出电压和软启动计时。引脚可选择功能可实现 550 kHz 或 1 MHz 的开关频率,DCM/CCM 运行模式选择,以及过电流期间锁存关断或间歇模式的能力。该零件可配置为超静音模式运行,保持在音频带之外。该零件采用热增强的 6mm x 6mm TDFN 封装。
特性   优势
     
  • Accurate 0.6 V reference
 
  • Adjustable output to set desired voltage as low as 0.6 V
  • DCM/CCM selectable options
 
  • Operate in discontinuous mode for higher efficiency at light loads
  • 550kHz/1.1MHz switching frequency
 
  • Design flexibility to select higher efficiency or smaller output filter
  • Ultra-sonic mode
 
  • Keeps capacitors from making audio sounds
  • Thermally enhanced QFN package
 
  • Higher dissipation with 3 exposed pads
  • Wide operating range 4.5 V to 21 V
 
  • Allows for use across multiple applications
  • Adjustable soft start
 
  • Allows smooth ramp up during power up
应用   终端产品
  • Computing/Servers
  • Datacom/Networking
  • FGPA, ASIC, DSP power
  • 12 V Point of load
 
  • Desktops
  • Servers
  • Networking
评估/开发工具信息
产品 状况 Compliance 简短说明 行动
NCP3235GEVB Active
Pb-free
High Current Sync Buck Converter
STR-NCP3235-EVK Active
Pb-free
Strata Enabled NCP3235, 23V Input, 15A, Synchronous Buck Converter with Internal MOSFETs
Avnet (2020-08-19) : 2
Availability & Samples
Specifications
Interactive Block Diagram
产品
状况
Compliance
具体说明
封装
MSL
容器
预算价格 (1千个数量的单价)
类型
外形
类型
Temperature
类型
数量
NCP3235MNTXG Active
Pb-free
Halide free
NCP3235 QFN-40 485CM 3 260 Tape and Reel 2500 $1.1333
市场订货至交货的时间(周) : Contact Factory

Product
Description
Pricing ($/Unit)
Compliance
Status
Topology
Control Mode
VCC Min (V)
VCC Max (V)
VO Typ (V)
IO Typ (A)
Efficiency (%)
fSW Typ (kHz)
Package Type
NCP3235MNTXG  
 $1.1333 
Pb
H
 Active   
Step-Down
Voltage Mode
4.5
21
0.6
15
up to 97
550, 1100
QFN-40
外形
485CM   
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