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NCP3170: 降圧レギュレータ、スイッチング、PWM、3.0 A

Datasheet: 同期式PWMスイッチング・コンバータ
Rev. 6 (735kB)
製品概要
»信頼性データを表示する
»材料組成を表示
» 製品変更通知
NCP3170柔軟性のある同期PWM降圧スイッチングレギュレータです。NCP3170は4.5 V～18 Vで動作して、最大3 Aを生成し、0.8 Vの低出力電圧を生成することができます。NCP3170は電流モード制御も搭載しています。外部コンポーネントの数を減らすため、ソフトスタート、パワーグッド検出、スイッチング周波数など多くの機能が内部に設定されています。NCP3170は現在SOIC-8パッケージで提供されます。
特長   利点
     
  • 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
アプリケーション   最終製品
  • Point of Load (POL) DC/DC Regulator
  • Set-Top-Box (STB)
  
  • LCD-TV / DTV
  • Telecom / Datacom / Networking
  • PCIe Graphics Cards
技術資料 & デザイン・リソース
デザインおよび開発ツール (2) ビデオ (3)
デザイン・ノート (3) 評価ボード文書 (10)
データシート (1) Simplis Models (1)
パッケージ図 (1) よくある質問 (1)
評価/開発ツール情報
製品 状態 Compliance 簡単な説明 アクション
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
アプリケーション・ダイアグラム
Interactive Block Diagram
製品
状態
Compliance
内容
外形
MSL
梱包形態
予算 価格/Unit
タイプ
Case Outline
タイプ
Temperature
タイプ
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
マーケットリードタイム(週) : Contact Factory
PandS   (2020-09-14 00:00) : >1K
マーケットリードタイム(週) : 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  
 NCP3170 
 $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  
 NCP3170 
 $0.5 
Pb
H
 Active   
Step-Down
Current Mode
4.5
13.2
18
1.25 to 5.0
3
92
1000
SOIC-8
Case Outline
751-07   
NCP3170: 降圧レギュレータ、スイッチング、PWM、3.0 A
Application
Diagram - Block
Industrial & Cloud Power
Industrial Process Measurement and Control - Voltage Regulation (Linear, Switching)
Industrial & Cloud Power
Industrial Process Measurement and Control - Voltage Regulation (Switching)
Internet of Things (IoT)
Barcode Scanner - Voltage Regulation (Linear, Switching)
Industrial & Cloud Power
Machine Vision - Buck Converter
Industrial & Cloud Power
Voice Control - Buck Converter
Industrial & Cloud Power
Inertia Control - Buck Converter
Internet of Things (IoT)
DSL Line Card - Voltage Regulation (Linear, Switching)
Industrial & Cloud Power
Multi-Function Printer - Voltage Regulation (Linear, Switching)
Automotive
Body Electronics - Voltage Regulation (Linear, Switching)
Internet of Things (IoT)
IoT Edge Sensor Node - Power Supply
Industrial & Cloud Power
Inkjet Printer - Voltage Regulation (Linear, Switching)
Industrial & Cloud Power
Graphics Card - Voltage Regulation (Linear, Switching)
Industrial & Cloud Power
Motor Control System - Voltage Regulation (Linear, Switching)
Internet of Things (IoT)
Switch/Router - Voltage Regulation (Linear, Switching)
Personal Electronics
Digital Video Recorder - Voltage Regulation (Linear, Switching)
Internet of Things (IoT)
DSLAM - Voltage Regulation (Linear, Switching)
Industrial & Cloud Power
Automated Test Equipment - Voltage Regulation (Linear, Switching)
Internet of Things (IoT)
PABX - Voltage Regulation (Linear, Switching)
Internet of Things (IoT)
POTS Line Card - Voltage Regulation (Linear, Switching)
Internet of Things (IoT)
Conference Speakerphone - Voltage Regulation (Linear, Switching)
Industrial & Cloud Power
General Control System - Voltage Regulation (Linear, Switching)
Industrial & Cloud Power
Microwave Oven - Voltage Regulation (Linear, Switching)
Industrial & Cloud Power
Disk Drive - Voltage Regulation (Linear, Switching)
Personal Electronics
Audio Amp-Performance - Voltage Regulation (Linear, Switching)
Industrial & Cloud Power
Air Purifier - Voltage Regulation (Linear, Switching)
Internet of Things (IoT)
RFID Reader - Voltage Regulation (Linear, Switching)
Industrial & Cloud Power
Power Adapter: 20 - 75 W - Voltage Regulation (Linear, Switching)
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特集ビデオ
Flexible Synchronous PWM Switching Buck Regulator Evaluation - NCP3170
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