AIC1570
ELECTRICAL CHARACTERISTICS
specified)
PARAMETER
VCC SUPPLY CURRENT
Supply Current
POWER ON RESET
Rising VCC Threshold
Falling VCC Threshold
Rising VIN2 Under-Voltage
Threshold
VIN2 Under-Voltage
Hysteresis
Rising V
OCSET1
Threshold
OSCILLATOR
Free Running Frequency
Ramp. Amplitude
REFERENCE AND DAC
DAC (VID0~VID4) Input Low
Voltage
DAC (VID0~VID4) Input
High Voltage
DACOUT Voltage Accuracy
FB2 Reference Voltage
FB3 Reference Voltage
LINEAR REGULATOR
Regulation
Under-Voltage Level
Over-Current Protection
Over-Current Protection
During Start-up
10mA<I
OUT2
<150mA
FB2 falling
VDAC=1.8V~3.5V
RT=Open
RT=open
V
OCSET
=4.5V
V
OCSET
=4.5V
TEST CONDITIONS
(V
cc
=12V, T
J
=25°C, Unless otherwise
°
SYMBOL
MIN.
TYP.
MAX.
UNIT
UGATE, LGATE, GATE3 and
VOUT2 open
I
CC
1.8
5
mA
VCC
THR
VCC
THF
VIN2
THR
VIN2
HYS
V
OCSETH
8.6
8.2
2.5
9.5
9.2
2.6
130
1.3
10.4
10.2
2.7
V
V
V
mV
V
F
∆V
OSC
170
200
1.3
230
KHz
V
P-P
VID
L
VID
H
2
-1.0
V
REF2
V
REF3
1.240
1.250
1.265
1.275
0.8
V
V
+1.0
1.290
1.300
%
V
V
-1
FB2
UV
430
70
570
750
+1
82
%
%
mA
mA
3
AIC [ ANALOG INTERGRATIONS CORPORATION ]
