AIC1571 AIC [Analog Intergrations Corporation], AIC1571 Datasheet - Page 4

• Manufacturer Part Number: AIC1571
• Description: 5-bit DAC, Synchronous PWM Power Regulator with Dual Linear Controllers
• Manufacturer: AIC [Analog Intergrations Corporation]

ELECTRICAL CHARACTERISTICS
Regulation
Under-Voltage Level
DC GAIN
Gain Bandwidth Product
Slew Rate
Upper Drive Source
Upper Drive Sink
Lower Drive Source
Lower Drive Sink
V
Trip
OCSET Current Source
FAULT Sourcing Current
Soft-Start Current
Chip Shutdown Soft Start
Threshold
V
V
V
(VSEN/DACOUT)
P
LINEAR CONTROLLER
PWM CONTROLLER ERROR AMPLIFIER
PWM CONTROLLER GATE DRIVER
PROTECTION
POWER GOOD
OUT1
OUT1
OUT1
OUT1
GOOD
Under-Voltage
Voltage Over-Voltage
Upper Threshold
Hysteresis
PARAMETER
Voltage Low
0 < I
FB2/3 falling
VSEN Falling
COMP1=10pF
VCC=12V, V
VCC=12V, V
VCC=12V, V
VCC=12V, V
VSEN Rising
V
V
VSEN Rising
Upper and Lower Thresh-
old
I
PGOOD
OCSET
FAULT
TEST CONDITIONS
GATE2/3
=-4mA
=10V
=4.5V
< 10mA
DC
UGATE
UGATE
LGATE
LGATE
=11V
=1V
=11V
=1V
(Continued)
SYMBOL
FB2/3
GBWP
V
I
R
OVP
R
R
R
OCSET
PGOOD
I
SR
OVP
I
UGH
UGL
LGH
SS
LGL
UV
-2.5
MIN.
90.5
112
170
109
10
TYP.
110.5
115
200
5.2
3.3
4.1
70
76
11
16
11
92
6
3
3
MAX.
+2.5
93.5
118
230
112
6.5
1.0
0.5
80
AIC1571
5
6
5
UNIT
V/µS
MHz
mA
dB
µA
µA
%
%
%
%
%
Ω
Ω
Ω
Ω
%
V
V
4