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MAX750ACPA PDF预览

MAX750ACPA

更新时间: 2024-01-05 21:04:40
品牌 Logo 应用领域
美信 - MAXIM 稳压器
页数 文件大小 规格书
16页 207K
描述
Adjustable, Step-Down, Current-Mode PWM Regulators

MAX750ACPA 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:DIP
包装说明:DIP, DIP8,.3针数:8
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.6
其他特性:ALSO OPERATES IN ADJUSTABLE MODE FROM TO 1.25V TO 11模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:CURRENT-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:11 V最小输入电压:4 V
标称输入电压:9 VJESD-30 代码:R-PDIP-T8
JESD-609代码:e0长度:9.375 mm
湿度敏感等级:1功能数量:1
端子数量:8最高工作温度:70 °C
最低工作温度:最大输出电流:2 A
标称输出电压:5 V封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP8,.3
封装形状:RECTANGULAR封装形式:IN-LINE
峰值回流温度(摄氏度):245认证状态:Not Qualified
座面最大高度:4.572 mm子类别:Switching Regulator or Controllers
最大供电电流 (Isup):3 mA表面贴装:NO
切换器配置:BUCK最大切换频率:210 kHz
技术:CMOS温度等级:COMMERCIAL
端子面层:TIN LEAD端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7.62 mm
Base Number Matches:1

MAX750ACPA 数据手册

 浏览型号MAX750ACPA的Datasheet PDF文件第2页浏览型号MAX750ACPA的Datasheet PDF文件第3页浏览型号MAX750ACPA的Datasheet PDF文件第4页浏览型号MAX750ACPA的Datasheet PDF文件第5页浏览型号MAX750ACPA的Datasheet PDF文件第6页浏览型号MAX750ACPA的Datasheet PDF文件第7页 
19-0195; Rev 0; 10/93  
Ad ju s t a b le , S t e p -Do w n ,  
Cu rre n t -Mo d e P WM Re g u la t o rs  
0/MX758A  
_______________Ge n e ra l De s c rip t io n  
____________________________Fe a t u re s  
Up to 750mA Load Currents  
The MAX750A/MAX758A are adjustable-output, CMOS,  
s te p -d own, DC-DC s witc hing re g ula tors . The  
MAX758A accepts inputs from 4V to 16V and delivers  
750mA, while the MAX750A accepts inputs from 4V to  
11V and delivers 450mA. Typical efficiencies are 85%  
to 90%. Typical quiescent current is 1.7mA, or only  
6µA in shutdown mode. The output does not exhibit  
any ripple at subharmonics of the switching frequency  
over its specified range.  
160kHz High-Frequency, Current-Mode PWM  
85% to 96% Efficiencies  
33µH or 100µH Pre-Selected Inductor Value,  
No Component Design Required  
1.7mA Quiescent Supply Current  
6µA Shutdown Supply Current  
Adjustable Output Voltage  
Pulse-width-modulation (PWM) current-mode control  
provides precise output regulation and excellent tran-  
sient responses. Output voltage accuracy is guaran-  
teed to be ±4.5% plus feedback-resistor tolerance over  
line, load, and temperature variations. Fixed-frequency  
switching and absence of subharmonic ripple allows  
easy filtering of output ripple and noise, as well as the  
use of small external components. These regulators  
require only a single inductor value to work in most  
applications, so no inductor design is necessary.  
Overcurrent, Soft-Start, and Undervoltage  
Lockout Protection  
Cycle-by-Cycle Current Limiting  
8-Pin DIP/SO Packages (MAX750A)  
______________Ord e rin g In fo rm a t io n  
PART  
TEMP. RANGE  
0°C to +70°C  
PIN-PACKAGE  
8 Plastic DIP  
8 SO  
MAX750ACPA  
MAX750ACSA  
MAX750AC/D  
MAX750AEPA  
MAX750AESA  
MAX750AMJA  
0°C to +70°C  
0°C to +70°C  
Dice*  
________________________Ap p lic a t io n s  
Cellular Phones & Radios  
-40°C to +85°C  
-40°C to +85°C  
-55°C to +125°C  
8 Plastic DIP  
8 SO  
Portable Communications Equipment  
Portable Instruments  
8 CERDIP**  
Ordering Information continued on last page.  
* Contact factory for dice specifications.  
Computer Peripherals  
**Contact factory for availability and processing to MIL-STD-883.  
__________Typ ic a l Op e ra t in g Circ u it  
_________________P in Co n fig u ra t io n s  
INPUT  
TOP VIEW  
4V TO 16V  
OUTPUT ADJ.  
FROM  
VREF TO V+  
SHDN  
REF  
SS  
1
2
3
4
8
7
6
5
V+  
LX  
V+  
33µH  
MAX750A  
MAX758A  
LX  
CC  
GND  
CC  
I.C.  
MAX750A  
MAX758A  
DIP  
ON/OFF  
SHDN  
V+  
1
2
3
4
8
7
6
5
SHDN  
REF  
LX  
REF  
SS  
MAX750A  
SS  
GND  
I.C.  
GND  
CC  
SO  
Pin Configurations continued on last page.  
________________________________________________________________ Maxim Integrated Products  
1
Ca ll t o ll fre e 1 -8 0 0 -9 9 8 -8 8 0 0 fo r fre e s a m p le s o r lit e ra t u re .  

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