AIC1568 AIC [Analog Intergrations Corporation], AIC1568 Datasheet - Page 4

• Manufacturer Part Number: AIC1568
• Description: 4-bit DAC, Simple PWM Power Regulator
• Manufacturer: AIC [Analog Intergrations Corporation]

ELECTRICAL CHARACTERISTICS
VCC Supply Current
Nominal Supply
Power-On Reset
V
Rising V
Oscillator
Free Running Frequency
Total Variation
Ramp Amplitude
DAC Output Voltage
DAC Output Voltage Accuracy
Error Amplifier
DC Gain
Gain-Bandwidth Product
Slew Rate
Gate Driver
Upper Gate Source
Upper Gate Sink
Protection
Over-Voltage Trip (V
OCSET Current Source
OVP Sourcing Current
SS Current
SS Sink Current under
Current Limit
SS Sink Current under Hard
Current Limit
Power Good
Upper Threshold (V
Lower Threshold (V
Hysteresis (V
PGOOD Voltage Low
CC
Threshold
OCSET
PARAMETER
VSEN
Threshold
/VDAC)
VSEN
VSEN
VSEN
/VDAC)
/VDAC)
/VDAC)
U
V
RT Open
6KΩ<R
RT Open
V
V
V
V
V
V
V
V
Upper and lower threshold
I
PGOOD
OCSET
OCSET
VSEN
VSEN
PHASE
VSEN
PHASE
VSEN
VSEN
GATE
TEST CONDITIONS
=0, V
=5mA
Open
=5.5V, V
=VDAC, V
rising
falling
=0V, V
=4.5V
=0V, V
=4.5VDC
T
<200KΩ
OCSET
FB
FB
OVP
=V
=0V
=5.0V,
OCSET
=0V
DAC
- 50mV
=5.0V,
(VCC= 12V, Ta=25° ° ° ° C, unless otherwise specified.)
SYMBOL
V
R
R
∆V
GBW
I
I
OCSET
VCC
I
PGOOD
SR
UGATE
UGATE
I
OVP
SS
OSC
MIN.
170
-20
-1.5
106
170
106
30
84
TYP.
1.26
200
200
130
115
1.5
5.5
0.5
76
10
65
11
7
2
6
8
2
AIC1568
MAX.
230
+20
+1.5
8.5
125
230
114
12
10
94
UNIT
KHz
V/µS
MHz
mA
V
mA
mA
µA
%
dB
µA
µA
V
%
%
%
%
%
V
Ω
Ω
V
P-P
4