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NX9548CMTR PDF预览

NX9548CMTR

更新时间: 2024-09-17 06:00:43
品牌 Logo 应用领域
美高森美 - MICROSEMI 稳压器开关式稳压器或控制器电源电路开关式控制器手机
页数 文件大小 规格书
18页 770K
描述
9A SINGLE CHANNEL MOBILE PWM SWITCHING REGULATOR

NX9548CMTR 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:MCM
包装说明:HVQCCN, LCC32,.2SQ,20针数:32
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.73
Is Samacsys:N其他特性:ALSO HAS CONTROL TECHNIQUE OF PFM, OPERATES IN ADJUSTABLE MODE FROM 0.75 TO 3.3V
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:4.5 V标称输入电压:5 V
JESD-30 代码:S-PQCC-N32JESD-609代码:e3
长度:5 mm湿度敏感等级:1
功能数量:1端子数量:32
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:HVQCCN
封装等效代码:LCC32,.2SQ,20封装形状:SQUARE
封装形式:CHIP CARRIER峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:0.9 mm
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:BUCK温度等级:COMMERCIAL
端子面层:MATTE TIN端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:40宽度:5 mm
Base Number Matches:1

NX9548CMTR 数据手册

 浏览型号NX9548CMTR的Datasheet PDF文件第2页浏览型号NX9548CMTR的Datasheet PDF文件第3页浏览型号NX9548CMTR的Datasheet PDF文件第4页浏览型号NX9548CMTR的Datasheet PDF文件第5页浏览型号NX9548CMTR的Datasheet PDF文件第6页浏览型号NX9548CMTR的Datasheet PDF文件第7页 
NX9548  
9A SINGLE CHANNEL MOBILE PWM SWITCHING REGULATOR  
PRELIMINARY DATA SHEET  
Pb Free Product  
FEATURES  
DESCRIPTION  
The NX9548 is buck switching converter in multi chip n Internal Boost Schottky Diode  
module designed for step down DC to DC converter in n Ultrasonic mode operation available  
portable applications. It is optimized to convert single n Bus voltage operation from 4.5V to 24V  
supply up to 24V bus voltage to as low as 0.75V output n Less than 1uA shutdown current with Enable low  
voltage.The output current can be up to 9A. It can be n Excellent dynamic response with constant on time  
selected to operate in synchronous mode or non-syn-  
control  
chronous mode to improve the efficiency at light load. n Selectable between Synchronous CCM mode and  
Constant on time control provides fast response, good  
line regulation and nearly constant frequency under wide  
diode emulation mode to improve efficiency at light  
load  
voltage input range. Over current protection and FB UVLO n Programmable switching frequency  
followed by latch feature. Other features includes: inter- n Current limit and FB UVLO with latch off  
nal boost schottky diode, 5V gate drive capability, power n Over voltage protection with latch off  
good indicator, over current protection, over voltage pro-  
APPLICATIONS  
tection and adaptive dead band control.NX9548 is avail-  
able in 5x5 MCM package.  
n
n
n
UMPC, Notebook PCs and Desknotes  
Tablet PCs/Slates  
On board DC to DC such as  
12V to 3.3V, 2.5V or 1.8V  
Hand-held portable instruments  
n
TYPICAL APPLICATION  
1M  
PGOOD  
PGOOD  
TON  
D1  
1n  
100k  
VIN 8V~22V  
2x10uF  
5V  
PVCC  
VCC  
10  
4.7  
BST  
1u  
1u  
Vout 1.5V/9A  
1u  
3.3uH  
S1  
D2  
2R5TPE330MC  
330uF  
ENSW  
/MODE  
10k  
OCP  
HG  
VOUT  
FB  
330p  
7.5k  
7.5k  
HDRV  
GND  
S2  
Figure 1 - Typical application of 9548  
ORDERING INFORMATION  
Device  
NX9548CMTR  
Temperature  
0 to 70oC  
Package  
5X5 MCM-32L  
Pb-Free  
Yes  
Rev.1.6  
03/06/09  
1

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