参数资料
| 型号： | NCP5217AMNTXG |
| 厂商： | ON Semiconductor |
| 文件页数： | 1/16页 |
| 文件大小： | 0K |
| 描述： | IC REG CTRLR BUCK PWM 14-QFN |
| 标准包装： | 3,000 |
| PWM 型： | 电流/电压模式 |
| 输出数： | 1 |
| 频率 - 最大： | 330kHz |
| 电源电压： | 4.5 V ~ 27 V |
| 降压： | 是 |
| 升压： | 无 |
| 回扫： | 无 |
| 反相： | 无 |
| 倍增器： | 无 |
| 除法器： | 无 |
| Cuk： | 无 |
| 隔离： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 14-VFQFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
| 其它名称： | NCP5217AMNTXG-ND NCP5217AMNTXGOSTR |
NCP5217A
Single Synchronous
Step-Down Controller
The NCP5217A is a synchronous step ? down controller for high
performance systems battery ? power systems. The NCP5217A
ALYW G
G
10 VCC
6
9
DL/TRESET
includes a high efficiency PWM controller. A pin is provided to enable
or disable forced PWM mode of operation. An internal power good
voltage monitor tracks the SMPS output. NCP5217A also features
soft ? start sequence, UVLO for V CC and switcher, overvoltage
protection, overcurrent protection, undervoltage protection and
thermal shutdown. The IC is packaged in QFN14.
Features
? 0.8% accuracy 0.8 V Reference
? 4.5 V to 27 V Battery/Adaptor Voltage Range
? Adjustable Output Voltage Range: 0.8 V to 3.3 V
? Selectable Power Saving Mode / Force PWM Mode
? Lossless Inductor Current Sensing
? Programmable Transient ? Response ? Enhancement (TRE) Control
? Programmable Adaptive Voltage Positioning (AVP)
? Input Supply Feedforward Control
? Internal Soft ? Start
? Integrated Output Discharge (Soft ? Stop)
? Build ? in Adaptive Gate Drivers
? PGOOD Indication
? Overvoltage, Undervoltage and Overcurrent Protections
? Thermal Shutdown
? QFN14 Package
? These Devices are Pb ? Free and are RoHS Compliant
http://onsemi.com
MARKING
DIAGRAM
N5217
QFN14
CASE 485AL
A = Assembly Location
L = Wafer Lot
Y = Year
W = Work Week
G = Pb ? Free Package
(Note: Microdot may be in either location)
EN_SKIP BST
1 14
CS+ 2 13 DH
CS ? /Vo 3 12 SWN
COMP 4 11 IDRP/OCP
FB 5
PGOOD
Typical Applications
? Notebook Application
? System Power
7
AGND
8
PGND
QFN14
(Top View)
ORDERING INFORMATION
Device
NCP5217AMNTXG
Package
QFN14
(Pb ? Free)
Shipping ?
3000 /
Tape & Reel
?For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.
? Semiconductor Components Industries, LLC, 2011
May, 2011 ? Rev. 2
1
Publication Order Number:
NCP5217A/D
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相关代理商/技术参数 |
参数描述 |
|---|---|
| NCP5218 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:2−in−1 Notebook DDR Power Controller |
| NCP5218MNR2G | 功能描述:电压模式 PWM 控制器 2IN1 NOTEBK DDR CNTL RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel |
| NCP5220 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:3−in−1 PWM Dual Buck and Linear Power Controller |
| NCP5220AMNR2 | 功能描述:DC/DC 开关控制器 3-in-1 PWM Dual Buck RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| NCP5220AMNR2G | 功能描述:DC/DC 开关控制器 ANA DDR PWER CNTRLR RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
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