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MAX17080 PDF预览

MAX17080

更新时间: 2024-02-23 01:09:39
品牌 Logo 应用领域
美信 - MAXIM 控制器
页数 文件大小 规格书
48页 983K
描述
AMD 2-/3-Output Mobile Serial VID Controller

MAX17080 技术参数

是否无铅: 不含铅生命周期:Active
包装说明:,Reach Compliance Code:unknown
风险等级:5.69JESD-609代码:e3
湿度敏感等级:1峰值回流温度(摄氏度):260
端子面层:TIN处于峰值回流温度下的最长时间:NOT SPECIFIED
Base Number Matches:1

MAX17080 数据手册

 浏览型号MAX17080的Datasheet PDF文件第1页浏览型号MAX17080的Datasheet PDF文件第2页浏览型号MAX17080的Datasheet PDF文件第3页浏览型号MAX17080的Datasheet PDF文件第5页浏览型号MAX17080的Datasheet PDF文件第6页浏览型号MAX17080的Datasheet PDF文件第7页 
AMD 2-/3-Output Mobile Serial  
VID Controller  
ELECTRICAL CHARACTERISTICS (continued)  
(Circuit of Figure 2, V = 12V, V  
= V  
= V  
= V  
= V  
= 5V, V  
= 1.8V, V  
= V  
= V  
= V  
,
PGND  
IN  
CC  
DD  
IN3  
SHDN  
PGD_IN  
DDIO  
OPTION  
GNDS_  
AGND  
V
FBDC  
_ = V  
= V  
= V  
= V  
= 1.2V, all DAC codes set to the 1.2V code, T = 0°C to +85°C, unless otherwise noted.  
CSN_ A  
FBAC_  
OUT3  
CSP_  
Typical values are at T = +25°C.)  
A
PARAMETER  
SYMBOL  
CONDITIONS  
MIN  
0.7  
90  
TYP  
0.8  
92  
MAX  
UNITS  
Combined-Mode Detection  
Threshold  
GNDS1, GNDS2, detection after REFOK,  
latched, cleared by cycling SHDN  
0.9  
V
Maximum Duty Factor  
Minimum On-Time  
D
MAX  
%
MAX1780  
t
150  
+3  
ns  
ONMIN  
SMPS1 AND SMPS2 CURRENT LIMIT  
Current-Limit Threshold  
Tolerance  
V
(V  
_ - V  
_ = 0.052 x (V  
- V  
),  
ILIM  
CSP  
CSN  
REF  
V
LIMIT  
-3  
mV  
- V ) = 0.2V to 1.0V  
REF ILM  
Zero-Crossing Threshold  
Idle Mode™ Threshold  
V
V
V
_ - V _, skip mode  
1
mV  
mV  
µA  
V
ZX  
GND  
LX  
V
_ - V  
_, skip mode, 0.15 x V  
-2  
-0.2  
0
+2  
+0.2  
2
IMIN  
CSP  
CSN  
LIMIT  
CS_ Input Leakage Current  
CSP_ and CSN_, T = +25°C  
A
CS_ Common-Mode Input Range  
CSP_ and CSN_  
SMPS1 AND SMPS2 DROOP, CURRENT BALANCE, AND TRANSIENT RESPONSE  
AC Droop and Current Balance  
Amplifier Transconductance  
I  
_/(V _), V  
_ = V  
_ = 1.2V,  
FBAC  
CS  
FBAC  
CSN  
G
_
1.94  
-1.5  
2.00  
2.06  
+1.5  
mS  
m(FBAC )  
V
CSP  
_ - V  
_ = 0mV to +40mV  
CSN  
AC Droop and Current Balance  
Amplifier Offset  
I
_/G  
_
mV  
mV  
FBAC  
m(FBAC )  
No-Load Positive Offset  
OPTION = 2V or GND  
+12.5  
Measured at FBDC_ with respect to  
steady-state FBDC_ regulation voltage,  
5mV hysteresis (typ)  
Transient Detection Threshold  
-47  
4.5  
-28  
8.5  
mV  
SMPS3 INTERNAL 3A STEP-DOWN CONVERTER  
OUT3 Load Regulation  
OUT3 Line Regulation  
OUT3 Input Current  
R
T
A
= +25°C  
6.5  
5
mV/A  
mV  
DROOP3  
0% to 100% duty cycle  
I
-100  
-20  
-5  
+100  
+20  
nA  
OUT3  
SHDN = GND, V  
= GND or 5.5V,  
LX3  
LX3 Leakage Current  
I
µA  
LX3  
V
= 5.5V, T = +25°C  
A
IN3  
R
R
High-side n-channel  
Low-side n-channel  
100  
50  
200  
100  
4.5  
ON(NH3)  
Internal MOSFET On-Resistance  
mꢀ  
ON(NL3)  
V
V
V
V
= V  
3.5  
4.0  
3.4  
2.8  
2.2  
25  
ILIM3  
ILIM3  
ILIM3  
ILIM3  
CC  
= 3.3V  
= 2V  
LX3 Peak Current Limit  
I
A
LX3PK  
= GND  
LX3 Idle-Mode Trip Level  
LX3 Zero-Crossing Trip Level  
Maximum Duty Factor  
Minimum On-Time  
I
Percentage of I  
%
mA  
%
LX3MIN  
LX3PK  
I
Skip mode  
20  
ZX3  
D
MAX  
84  
87  
t
150  
ns  
ONMIN  
Idle Mode is a trademark of Maxim Integrated Products, Inc.  
_______________________________________________________________________________________  
4

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