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MAX1798 PDF预览

MAX1798

更新时间: 2024-02-05 05:57:28
品牌 Logo 应用领域
美信 - MAXIM 过程控制系统PCS蜂窝
页数 文件大小 规格书
20页 641K
描述
CDMA Cellular/PCS System Power Supplies

MAX1798 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:TSSOP
包装说明:4.40 MM, MO-153, TSSOP-20针数:20
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.73
Is Samacsys:N最大回动电压 1:0.125 V
最大回动电压 2:0.1 VJESD-30 代码:R-PDSO-G20
JESD-609代码:e0长度:6.5 mm
湿度敏感等级:1功能数量:1
输出次数:5端子数量:20
工作温度TJ-Max:150 °C最大输出电流 1:0.3 A
最大输出电流 2:0.15 A最大输出电压 1:3.3 V
最小输出电压 1:1.8 V最大输出电压 2:3.3 V
最小输出电压 2:1.8 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):240
认证状态:Not Qualified调节器类型:ADJUSTABLE POSITIVE MULTIPLE OUTPUT LDO REGULATOR
座面最大高度:1.1 mm表面贴装:YES
端子面层:Tin/Lead (Sn85Pb15)端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:20宽度:4.4 mm
Base Number Matches:1

MAX1798 数据手册

 浏览型号MAX1798的Datasheet PDF文件第1页浏览型号MAX1798的Datasheet PDF文件第2页浏览型号MAX1798的Datasheet PDF文件第4页浏览型号MAX1798的Datasheet PDF文件第5页浏览型号MAX1798的Datasheet PDF文件第6页浏览型号MAX1798的Datasheet PDF文件第7页 
CDMA Cellular/PCS System  
Power Supplies  
ELECTRICAL CHARACTERISTICS (continued)  
(V  
= V  
= V  
= V  
= V  
= V  
= V  
= 3.6V; ON = GND = PGND = 0; RSO, ONO, DR1, DR2 =  
IN1  
IN2/3  
IN4/5  
SCLK (SCK)  
DIN (SDA)  
CS (AS)  
OFF  
open; BP bypassed with 0.01µF, OUT1 bypassed with 4.7µF; OUT2, OUT3, OUT4, OUT5 bypassed with 2.2µF; OUT15 set to 2.98V,  
= 0°C to +85°C, unless otherwise noted. Typical values are at T = +25°C.)  
T
A
A
PARAMETER  
SYMBOL  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
OUT25 REGULATORS  
Output Accuracy  
I
= 50mA (Note 3)  
-2  
-3  
2
3
%
%
OUT_  
Output Accuracy  
(Line and Load)  
1mA  
2.5V  
I
150mA,  
5.5V, V  
OUT_  
V
IN_  
= 1.8V (Note 3)  
OUT_  
Nominal Voltage Adjust Range  
32 steps through serial interface; Tables 2, 3  
1.8  
3.3  
V
I
= 1mA (Notes 1, 3)  
1
OUT_  
OUT_  
Dropout Voltage  
mV  
I
= 100mA (Notes 1, 3)  
50  
100  
Load Regulation  
Line Regulation  
Current Limit  
1mA  
2.5V  
I
150mA  
5.5V, V  
-0.005  
-0.02  
250  
%/mA  
%/V  
OUT_  
V
= 1.8V (Note 3)  
-0.15  
160  
0.11  
500  
IN_  
OUT_  
mA  
Output-Discharge Switch  
Resistance  
Regulator output turned off  
f = 10Hz to 100kHz, C  
110  
45  
300  
Output Voltage Noise  
= 2.2µF  
µV  
RMS  
OUT  
LOGIC AND CONTROL INPUTS (ON, OFF, RSO, DIN (SDA), SCLK (SCK), CS (AS))  
Reset Timer  
140  
35  
235  
60  
430  
110  
ms  
Watchdog Timer  
ms  
OUT1 Shutdown Timer  
(MAX1798A/MAX1799A only)  
175  
295  
540  
0.4  
ms  
Input Low Level  
Input High Level  
V
V
V
IL  
V
IH  
1.6  
I
I
= 3mA  
= 6mA  
0.4  
0.6  
DIN (SDA)  
SDA Output Low Level  
(MAX1799 only)  
V
DIN (SDA)  
80  
155  
360  
0.5  
k
OFF Pulldown Resistance  
OFF = 5.5V  
ONO Output Low Level  
ONO Output High Level  
RSO Output Low Level  
I
I
I
I
= 1mA  
= -1mA  
= 1mA, V  
= 0  
0.05  
V
V
V
V
ONO  
ONO  
RSO  
RSO  
V
-
-
OUT1  
0.5  
= 1V  
0.5  
IN1  
V
RSO Output High Level  
(Internal Pullup Resistor)  
OUT1  
0.5  
9
14  
19  
k
RSO Reset Resistance  
RSO = 2.48V  
= I = 100mA (Note 3)  
DR1, DR2 Output Low Level  
I
0.2  
0.5  
V
DR1  
DR2  
DR1, DR2 OFF Current  
(Leakage)  
I
V
DR1  
= V = 5.5V  
DR2  
-1  
1
µA  
OFF  
THERMAL SHUTDOWN  
Threshold  
160  
10  
°C  
°C  
Hysteresis  
_______________________________________________________________________________________  
3

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