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MAX8888EZK18+T PDF预览

MAX8888EZK18+T

更新时间: 2024-01-05 14:55:20
品牌 Logo 应用领域
美信 - MAXIM 稳压器
页数 文件大小 规格书
9页 195K
描述
Low-Dropout, 300mA Linear Regulators in SOT23

MAX8888EZK18+T 技术参数

是否无铅: 含铅生命周期:Active
零件包装代码:TSOT包装说明:MO-193, EIAJ SC-70, SOT-23, 5 PIN
针数:5Reach Compliance Code:unknown
风险等级:5.66最大回动电压 1:0.2 V
最大输入电压:5.5 V最小输入电压:2.5 V
JESD-30 代码:R-PDSO-G5JESD-609代码:e0
长度:2.9 mm湿度敏感等级:1
功能数量:1端子数量:5
工作温度TJ-Max:150 °C最大输出电流 1:0.3 A
最大输出电压 1:1.854 V最小输出电压 1:1.746 V
标称输出电压 1:1.8 V封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):245
认证状态:COMMERCIAL调节器类型:FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
座面最大高度:1.1 mm表面贴装:YES
技术:BICMOS端子面层:TIN LEAD
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:NOT SPECIFIED
宽度:1.6 mmBase Number Matches:1

MAX8888EZK18+T 数据手册

 浏览型号MAX8888EZK18+T的Datasheet PDF文件第3页浏览型号MAX8888EZK18+T的Datasheet PDF文件第4页浏览型号MAX8888EZK18+T的Datasheet PDF文件第5页浏览型号MAX8888EZK18+T的Datasheet PDF文件第6页浏览型号MAX8888EZK18+T的Datasheet PDF文件第8页浏览型号MAX8888EZK18+T的Datasheet PDF文件第9页 
Low-Dropout, 300mA Linear Regulators in SOT23  
7/MAX8  
IN  
SHDN  
P
MOS DRIVER  
ERROR  
AMP  
WITH I  
LIMIT  
SHUTDOWN  
LOGIC  
OUT  
POK  
MAX8888  
POK  
1.25V  
REF  
95%  
REF  
THERMAL  
SENSOR  
GND  
Figure 1. Functional Diagram  
stability and optimum transient response. Surface-mount  
ceramic capacitors have very low ESR and are com-  
MAXIMUM OUTPUT CURRENT  
vs. INPUT VOLTAGE  
(POWER DISSIPATION LIMIT)  
monly available in values up to 10µF. Connect C and  
IN  
C
as close to the MAX8887/MAX8888 as possible to  
OUT  
400  
minimize the impact of PC board trace inductance.  
T = +85°C  
A
T = +70°C  
A
Noise, PSRR, and Transient Response  
The MAX8887/MAX8888 are designed to operate with  
low dropout voltages and low quiescent currents in bat-  
tery-powered systems while still maintaining excellent  
noise, transient response, and AC rejection. See the  
Typical Operating Characteristics for a plot of power-  
supply rejection ratio (PSRR) versus frequency. When  
operating from noisy sources, improved supply-noise  
rejection and transient response can be achieved by  
increasing the values of the input and output bypass  
capacitors and through passive filtering techniques.  
MAXIMUM RECOMMENDED OUTPUT CURRENT  
300  
200  
100  
0
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0  
Input-Output (Dropout) Voltage  
A regulator’s minimum input-to-output voltage differen-  
tial (dropout voltage) determines the lowest usable sup-  
ply voltage at which the output is regulated. In  
battery-powered systems, this determines the useful  
end-of-life battery voltage. The MAX8887/MAX8888 use  
a p-channel MOSFET pass transistor. Its dropout volt-  
age is a function of drain-to-source on-resistance  
(V - V ) (V)  
IN  
OUT  
Figure 2. Power Operating Regions: Maximum Output Current  
vs. Input Voltage  
(R  
) multiplied by the load current (see the  
DS(ON)  
Typical Operating Characteristics).  
V
= V - V = R  
I
OUT  
DROPOUT  
IN  
OUT  
DS(ON)  
_______________________________________________________________________________________  
7

MAX8888EZK18+T 替代型号

型号 品牌 替代类型 描述 数据表
MAX8888EZK18+ MAXIM

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