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NCP3170: 降压稳压器,开关,PWM,3.0 A

Datasheet: Synchronous PWM Switching Converter
Rev. 6 (526kB)
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NCP3170 是一款灵活的同步 PWM 开关降压稳压器。NCP3170 运行电压为 4.5 V 至 18 V,产生最高 3 A 的电流,能够产生低至 0.8 V 的电压。NCP3170 还集成了电流模式控制。为了减少外部组件数量,内部设置了一些功能,包括软启动、电源正常检测和开关频率。NCP3170 目前采用 SOIC-8 封装。
特性   优势
     
  • 4.5 V to 18 V Operating Input Voltage Range
 
  • Wide input voltage range
  • 90mΩ High-Side, 24mΩ Low-Side MOSFET
 
  • Very high efficiency at low output voltages
  • Output Voltage Adjustable to 0.8 V
 
  • Ability to regulate low output voltages
  • 3 A Continuous Output Current
 
  • High current output
  • Fixed 500 kHz and 1 MHz PWM Operation
 
  • Scale for efficiency or physical size
  • 1.5% Initial Output Accuracy
 
  • Easy to design accurate system regulation
  • Internal 4 ms SoftStart
 
  • Reduced external components
  • ShortCircuit Protection
 
  • Protection feature
  • Thermal Shutdown
 
  • Protection feature
  • Light Load Efficiency
 
  • Enhanced efficiency at lower output current
  • Dedicated PowerGood and ENABLE pin
 
  • Built-in power sequencing capability
应用   终端产品
  • Point of Load (POL) DC/DC Regulator
  • Set-Top-Box (STB)
 
  • LCD-TV / DTV
  • Telecom / Datacom / Networking
  • PCIe Graphics Cards
评估/开发工具信息
产品 状况 Compliance 简短说明 行动
NCP3170AGEVB Active
Pb-free
Flexible Synchronous PWM Switching Buck Regulator Evaluation
NCP3170BGEVB
Pb-free
Flexible Synchronous PWM Switching Buck Regulator Evaluation
SPS-READER-GEVK Active
Pb-free
IoT IDK SPS Reader Evaluation Kit
Availability & Samples
Specifications
应用框图
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
NCP3170ADR2G Active
Pb-free
Halide free
NCP3170 SOIC-8 751-07 3 260 Tape and Reel 2500 $0.3733
NCP3170BDR2G Active
Pb-free
Halide free
NCP3170 SOIC-8 751-07 3 260 Tape and Reel 2500 $0.5
市场订货至交货的时间(周) : Contact Factory
PandS   (2020-09-14 00:00) : >1K
市场订货至交货的时间(周) : Contact Factory
FutureElectronics   (2020-08-19 00:00) : >1K

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
NCP3170ADR2G  
 $0.3733 
Pb
H
 Active   
Step-Down
Current Mode
4.5
13.2
18
1.25 to 5.0
3
92
500
SOIC-8
NCP3170BDR2G  
 $0.5 
Pb
H
 Active   
Step-Down
Current Mode
4.5
13.2
18
1.25 to 5.0
3
92
1000
SOIC-8
外形
751-07   
NCP3170: 降压稳压器,开关,PWM,3.0 A
Application
Diagram - Block
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