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MAX6470UT285AD3

更新时间: 2024-01-18 14:00:29
品牌 Logo 应用领域
美信 - MAXIM 稳压器微处理器复位电路
页数 文件大小 规格书
20页 545K
描述
300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit

MAX6470UT285AD3 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Active零件包装代码:SOIC
包装说明:MO-178AB, SOT-23, 6 PIN针数:6
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.32
Base Number Matches:1

MAX6470UT285AD3 数据手册

 浏览型号MAX6470UT285AD3的Datasheet PDF文件第1页浏览型号MAX6470UT285AD3的Datasheet PDF文件第2页浏览型号MAX6470UT285AD3的Datasheet PDF文件第4页浏览型号MAX6470UT285AD3的Datasheet PDF文件第5页浏览型号MAX6470UT285AD3的Datasheet PDF文件第6页浏览型号MAX6470UT285AD3的Datasheet PDF文件第7页 
300mA LDO Linear Regulators with Internal  
Microprocessor Reset Circuit  
ELECTRICAL CHARACTERISTICS (continued)  
(V = (V  
IN  
+ 0.5V) or +2.5V, whichever is greater, C  
= 3.3µF, T = -40°C to +85°C. Typical specifications are at T = +25°C,  
OUT  
OUT  
A
A
unless otherwise noted.) (Note 2)  
PARAMETER  
SYMBOL  
CONDITIONS  
MIN  
TYP  
23  
MAX  
32  
UNITS  
I
I
I
I
I
I
I
I
I
I
I
I
= 50mA  
OUT  
OUT  
OUT  
OUT  
OUT  
OUT  
OUT  
OUT  
OUT  
OUT  
OUT  
OUT  
V
= +3.3V  
OUT  
= 150mA  
= 300mA  
= 50mA  
55  
90  
(fixed output operation)  
114  
25  
180  
40  
V
= +3.0V  
OUT  
= 150mA  
= 300mA  
= 50mA  
61  
100  
190  
50  
(fixed output operation)  
114  
26  
Dropout Voltage  
(Notes 3, 4)  
V  
mV  
DO  
V
= +2.8V  
OUT  
= 150mA  
= 300mA  
= 50mA  
65  
110  
210  
60  
(fixed output operation)  
137  
30  
V
= +2.5V  
OUT  
= 150mA  
= 300mA  
75  
150  
250  
(fixed output operation)  
158  
Output Current Limit  
V
V
2.5V (Note 3)  
450  
mA  
µA  
IN  
IN  
Input Reverse Leakage Current  
(OUT to IN Leakage Current)  
= 4V, V  
= 5.5V, SHDN deasserted  
0.01  
20  
1.5  
OUT  
Rising edge of V or SHDN to V  
within specification, R = 68, SET = GND,  
IN  
OUT  
Startup Time Response  
µs  
L
I
= 10mA  
OUT  
SHDN Input Low Voltage  
SHDN Input High Voltage  
SHDN Input Current  
V
0.3 × V  
V
IL  
IN  
V
0.7 × V  
V
IH  
IN  
SHDN = V or GND  
-1  
0.1  
180  
20  
+1  
µA  
°C  
°C  
IN  
Thermal-Shutdown Temperature  
Thermal-Shutdown Hysteresis  
T
SHDN  
T  
SHDN  
V
= 1.5V, 2.5V V 5.5V,  
= 10mA  
OUT  
IN  
Line Regulation  
Load Regulation  
0.09  
0.2  
%/V  
%
I
OUT  
V
= 1.5V, V = 2.5V, 1mA I  
OUT  
OUT  
IN  
150mA  
10Hz to 100kHz,  
MAX6469MAX6476  
MAX6477MAX6484  
150  
75  
C
= 0.1µF,  
IN  
Output Voltage Noise  
µV  
RMS  
I
V
= 100mA,  
= 1.5V  
OUT  
OUT  
RESET CIRCUIT  
V
Reset Threshold  
OUT  
MAX64_ _ _ _ _ _ A  
MAX64_ _ _ _ _ _ B  
90  
85  
92.5  
87.5  
95  
90  
V
%V  
OUT  
(V for MAX6475/MAX6476/  
FB  
MAX6483/MAX6484) (Note 5)  
THOUT  
V
to Reset Delay  
OUT  
35  
µs  
(V for MAX6475/MAX6476/  
FB  
MAX6483/MAX6484)  
D1  
D2  
D3  
D4  
2.5  
20  
3.75  
30  
5.0  
40  
Reset Timeout Period  
(Note 6)  
t
ms  
RP  
150  
1200  
225  
1800  
300  
2400  
_______________________________________________________________________________________  
3

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