AIC1570 Datasheet, PDF (4/18 Pages) Analog Intergrations Corporation – 5-bit DAC, Synchronous PWM Power Regulator with LDO and Linear Controller

AIC1570
ELECTRICAL CHARACTERISTICS (Continued)
PARAMETER
TEST CONDITIONS
LINEAR CONTROLLER
Regulation
Under-Voltage Level
0 < I_GATE3 < 10mA
FB3 falling
PWM CONTROLLER ERROR AMPLIFIER
DC GAIN
Gain Bandwidth Product
Slew Rate
COMP1=10pF
PWM CONTROLLER GATE DRIVER
Upper Drive Source
Upper Drive Sink
Lower Drive Source
Lower Drive Sink
PROTECTION
VCC=12V, V_UGATE=11V
VCC=12V, V_UGATE =1V
VCC=12V, V_LGATE=11V
VCC=12V, V_LGATE=1V
V_OUT1 Voltage Over-Voltage VSEN Rising
Trip
OCSET Current Source
FAULT Sourcing Current
Soft-Start Current
V_OCSET=4.5V_DC
V_FAULT=10V
Chip Shutdown Soft Start
Threshold
POWER GOOD
V_OUT1 Upper Threshold
V_OUT1 Under-Voltage
V_OUT1 Hysteresis
(VSEN/DACOUT)
VSEN Rising
VSEN Falling
Upper and Lower
Threshold
P_GOOD Voltage Low
I_PGOOD=-4mA
SYMBOL MIN.
-2.5
FB3_UV
GBWP
SR
R_UGH
R_UGL
R_LGH
R_LGL
OVP
112
I_OCSET
I_OVP
I_SS
170
10
109
90.5
V_PGOOD
TYP. MAX. UNIT
+2.5
%
70
80
%
76
dB
11
MHz
6
V/µS
5.2
6.5
Ω
3.3
5
Ω
4.1
6
Ω
3
5
Ω
115
118
%
200
230
µA
16
mA
11
µA
1.0
V
110.5 112
%
92
93.5
%
3
%
0.5
V
4