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AIC1571CS データシートの表示(PDF) - Analog Intergrations
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AIC1571CS
5-bit DAC, Synchronous PWM Power Regulator with Dual Linear Controllers
Analog Intergrations
AIC1571CS Datasheet PDF : 18 Pages
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AIC1571
ELECTRICAL CHARACTERISTICS
(Continued)
PARAMETER
TEST CONDITIONS
SYMBOL
MIN.
LINEAR CONTROLLER
Regulation
0 < I
GATE2/3
< 10mA
Under-Voltage Level
FB2/3 falling
PWM CONTROLLER ERROR AMPLIFIER
-2.5
FB2/3
UV
DC GAIN
Gain Bandwidth Product
GBWP
Slew Rate
COMP1=10pF
SR
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
R
UGH
R
UGL
R
LGH
R
LGL
V
OUT1
Voltage Over-Voltage VSEN Rising
Trip
OVP
112
OCSET Current Source
FAULT Sourcing Current
Soft-Start Current
Chip Shutdown Soft Start
Threshold
POWER GOOD
V
OCSET
=4.5V
DC
V
FAULT
=10V
I
OCSET
I
OVP
I
SS
170
10
V
OUT1
Upper Threshold
V
OUT1
Under-Voltage
V
OUT1
Hysteresis
(VSEN/DACOUT)
VSEN Rising
VSEN Falling
Upper and Lower Thresh-
old
109
90.5
P
GOOD
Voltage Low
I
PGOOD
=-4mA
V
PGOOD
TYP. MAX. UNIT
+2.5
%
70
80
%
76
dB
11
MHz
6
V/
µ
S
5.2
6.5
Ω
3.3
5
Ω
4.1
6
Ω
3
5
Ω
115
118
%
200
230
µ
A
16
mA
11
µ
A
1.0
V
110.5 112
%
92
93.5
%
3
%
0.5
V
4
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