AIC1573 AIC [Analog Intergrations Corporation], AIC1573 Datasheet - Page 4

• Manufacturer Part Number: AIC1573
• Description: 5-bit DAC, Synchronous PWM Power Regulator with Simple PWM Power Regulator, LDO And Linear Controller
• Manufacturer: AIC [Analog Intergrations Corporation]

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ELECTRICAL CHARACTERISTICS
Supply Current
VCC SUPPLY CURRENT
POWER ON RESET
Rising VCC Threshold
Falling VCC Threshold
Rising VAUX Threshold
VAUX Threshold Hysteresis
Rising VOCSET1 Threshold
OSCILLATOR
Free Running Frequency
Total Variation
Ramp. Amplitude
DAC AND STANDARD BUCK REGULATOR REFERENCE
DAC (VID0~VID4) Input Low
Voltage
DAC (VID0~VID4) Input High
Voltage
DACOUT Voltage Accuracy
PWM2 Reference Voltage
PWM2 Reference Voltage
PWM2
Tolerance
1.5V AND 1.8V LINEAR REGULATORS ( OUT3, OUT4)
Regulation
VSEN3 Regulation Voltage
VSEN4 Regulation Voltage
Under-Voltage Level
( V
Under-Voltage Hysteresis
(V
Output Drive Current ( All
Linears )
SEN
SEN
/V
/V
PARAMETER
REG
REG
Reference
)
)
Voltage
UGATE1, LGATE1, UGATE2,
DRIVE3 and DRIVE4 open
RT=Open
6k <RT to GND<200k
RT=open
VOCSET=4.5V
VOCSET=4.5V
V
Select < 0.8V
Select > 2.0V
V
V
V
DAC
SEN
SEN
AUX
=1.8V~3.5V
-V
TEST CONDITIONS
Rising
Falling
DRIVE
> 0.6V
(Vcc=12V, TA=25 C, Unless otherwise specified)
SYMBOL
VAUX
VAUX
V
V
V
V
V
V
OCSETH
V
V
CCTHR
CCTHF
V
SENUV
REG3
REG4
I
CC
F
IDL
IDH
OSC
THR
HYS
MIN.
170
-1.0
8.2
-15
2.0
20
TYP.
1.26
200
500
2.5
1.5
1.5
3.3
1.5
1.8
75
30
3
3
3
5
MAX.
+1.0
10.4
+15
230
0.8
AIC1573
VP-P
UNIT
KHz
mA
mV
mA
%
%
%
%
%
%
V
V
V
V
V
V
V
V
V
V
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