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NCP1522ASNT1G PDF预览

NCP1522ASNT1G

更新时间: 2024-09-20 04:37:55
品牌 Logo 应用领域
安森美 - ONSEMI 转换器稳压器开关式稳压器或控制器电源电路开关式控制器光电二极管
页数 文件大小 规格书
17页 155K
描述
3.0 MHz, 600 mA, High−Efficiency, Low Quiescent Current, Adjustable Output Voltage Step−Down Converter

NCP1522ASNT1G 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:TSOP包装说明:TSSOP, TSOP5/6,.11,37
针数:5Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.63Is Samacsys:N
其他特性:IT CAN ALSO OPERATE WITH PULSE FREQUENCY MODULATION模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:VOLTAGE-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:5.5 V最小输入电压:2.7 V
标称输入电压:3.6 VJESD-30 代码:R-PDSO-G5
JESD-609代码:e3长度:3 mm
功能数量:1端子数量:5
最高工作温度:85 °C最低工作温度:-40 °C
最大输出电流:1.2 A封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSOP5/6,.11,37
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1.1 mm子类别:Switching Regulator or Controllers
表面贴装:YES切换器配置:BUCK
最大切换频率:3600 kHz温度等级:INDUSTRIAL
端子面层:Tin (Sn)端子形式:GULL WING
端子节距:0.95 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:1.5 mm
Base Number Matches:1

NCP1522ASNT1G 数据手册

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NCP1522  
3.0 MHz, 600 mA,  
High−Efficiency, Low  
Quiescent Current,  
Adjustable Output Voltage  
Step−Down Converter  
http://onsemi.com  
The NCP1522 step−down PWM DC−DC converter is optimized  
for portable applications powered from one cell Li−ion or three cell  
Alkaline/NiCd/NiMH batteries. The device is available in an  
adjustable output voltage from 0.9 V to 3.3 V. It uses synchronous  
rectification to increase efficiency and reduce external part count.  
The device also has a built−in 3.0 MHz (nominal) oscillator which  
reduces component size by allowing a small inductor and capacitors.  
Automatic switching PWM/PFM mode offers improved system  
efficiency.  
MARKING  
DIAGRAM  
5
TSOP−5  
ASN SUFFIX  
CASE 483  
DBRAYWG  
G
5
1
1
Finally, it includes an integrated soft−start, cycle−by−cycle current  
limiting, and thermal shutdown protection. The NCP1522 is  
available in a space saving, low profile TSOP5 package.  
A
Y
W
G
= Assembly Location  
= Year  
= Work Week  
= Pb−Free Package  
Features  
(Note: Microdot may be in either location)  
93.8% of Efficiency for 3.3 V Output and 4.5 V Input and 120 mA  
Load Current  
PIN CONNECTIONS  
Sources up to 600 mA  
3.0 MHz Switching Frequency  
LX  
1
2
5
VIN  
GND  
EN  
Adjustable Output Voltage from 0.9 V to 3.3 V  
60 mA Quiescent Current (Typ)  
Synchronous Rectification for Higher Efficiency  
2.7 V to 5.5 V Input Voltage Range  
Thermal Limit Protection  
3
4
FB  
(Top View)  
Shutdown Current Consumption of 0.3 mA  
Short Circuit Protection  
This is a Pb−Free Device  
ORDERING INFORMATION  
Typical Applications  
Device  
NCP1522ASNT1G  
Package  
Shipping  
Cellular Phones, Smart Phones and PDAs  
MP3 Players and Portable Audio Systems  
Wireless and DSL Modems  
Portable Equipment  
TSOP−5 3000/Tape & Reel  
(Pb−Free)  
†For information on tape and reel specifications,  
including part orientation and tape sizes, please  
refer to our Tape and Reel Packaging Specification  
Brochure, BRD8011/D.  
USB Powered Devices  
Digital Still/Video Cameras  
L
VOUT  
VIN  
CIN  
1
2
3
5
4
VIN  
LX  
FB  
COUT  
GND  
Cff  
R1  
OFF ON  
EN  
R2  
Figure 1. Typical Application  
©
Semiconductor Components Industries, LLC, 2006  
1
Publication Order Number:  
August, 2006 − Rev. 3  
NCP1522/D  

NCP1522ASNT1G 替代型号

型号 品牌 替代类型 描述 数据表
NCP1522BSNT1G ONSEMI

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