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AIC1569A 参数 Datasheet PDF下载

AIC1569A图片预览
型号: AIC1569A
PDF下载: 下载PDF文件 查看货源
内容描述: 5位DAC ,同步PWM功率调节器 [5-bit DAC, Synchronous PWM Power Regulator]
分类和应用: 调节器
文件页数/大小: 7 页 / 240 K
品牌: AIC [ ANALOG INTERGRATIONS CORPORATION ]
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AIC1569A  
ELECTRICAL CHARACTERISTICS (Continued)  
PARAMETER  
TEST CONDITIONS  
SYMBOL MIN. TYP. MAX. UNIT  
DAC Output Voltage  
DAC Output Voltage Accuracy  
VDAC=1.3V~3.5V  
-1.0  
+1.0  
%
Error Amplifier  
DC Gain  
76  
11  
6
dB  
Gain-Bandwidth Product  
Slew Rate  
GBW  
SR  
MHz  
V/µS  
Gate Driver  
Upper Gate Source  
Upper Gate Sink  
Lower Gate Source  
Lower Gate Sink  
RUGATE  
RUGATE  
RLGATE  
RLGATE  
5.8  
4.4  
4.7  
3.0  
12  
10  
12  
10  
Protection  
Over-Voltage Trip (VVSEN/VDAC)  
OCSET Current Source  
OVP Sourcing Current  
SS Current  
106  
170  
30  
115  
200  
125  
230  
%
µA  
mA  
µA  
V
VOCSET=4.5VDC  
IOCSET  
IOVP  
ISS  
VVSEN=5.5V, VOVP=0V  
10  
SS Voltage under Current Limit  
VVSEN=VDAC,  
2.0  
V
OCSET=5.0V, VPHASE=0V,  
VFB=VDAC - 50mV  
SS Voltage under Hard Current  
Limit  
VVSEN=0, VOCSET=5.0V,  
0.7  
V
V
PHASE=0V, VFB=0V  
Power Good  
Upper Threshold (VVSEN/VDAC )  
Lower Threshold (VVSEN /VDAC )  
Hysteresis (VVSEN /VDAC )  
VVSEN Rising  
VVSEN Falling  
106  
84  
114  
94  
%
%
%
Upper and Lower  
threshold  
2
PGOOD Voltage Low  
IPGOOD=5mA  
VPGOOD  
0.5  
V
4