AIC1568 Ver la hoja de datos (PDF) - Analog Intergrations
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AIC1568 Datasheet PDF : 7 Pages
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AIC1568
ELECTRICAL CHARACTERISTICS (VCC= 12V, Ta=25°C, unless otherwise specified.)
PARAMETER
TEST CONDITIONS
SYMBOL MIN. TYP. MAX. UNIT
VCC Supply Current
Nominal Supply
Power-On Reset
UGATE Open
IVCC
2
mA
VCC Threshold
Rising VOCSET Threshold
Oscillator
VOCSET=4.5V
7
8.5
V
1.26
V
Free Running Frequency
RT Open
170 200 230 KHz
Total Variation
Ramp Amplitude
DAC Output Voltage
6KΩ<RT<200KΩ
RT Open
-20
∆VOSC
+20 %
1.5
VP-P
DAC Output Voltage Accuracy
-1.5
+1.5 %
Error Amplifier
DC Gain
76
dB
Gain-Bandwidth Product
GBW
11
MHz
Slew Rate
SR
6
V/µS
Gate Driver
Upper Gate Source
Upper Gate Sink
Protection
RUGATE
RUGATE
8
12
Ω
5.5 10
Ω
Over-Voltage Trip (VVSEN/VDAC)
106 115 125 %
OCSET Current Source
VOCSET =4.5VDC
IOCSET
170
200
230
µA
OVP Sourcing Current
VVSEN =5.5V, VOVP=0V
IOVP
30
mA
SS Current
ISS
10
µA
SS Sink Current under
Current Limit
VVSEN =VDAC, VOCSET=5.0V,
VPHASE=0V, VFB=VDAC - 50mV
130
µA
SS Sink Current under Hard
Current Limit
VVSEN=0, VOCSET =5.0V,
VPHASE =0V, VFB=0V
65
mA
Power Good
Upper Threshold (VVSEN /VDAC) VVSEN rising
106
114 %
Lower Threshold (VVSEN /VDAC) VVSEN falling
84
94
%
Hysteresis (VVSEN /VDAC)
Upper and lower threshold
2
%
PGOOD Voltage Low
IPGOOD=5mA
VPGOOD
0.5
V
4
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