AIC1341 Analog Intergrations Corporation, AIC1341 Datasheet - Page 7

• Manufacturer Part Number: AIC1341
• Description: High Performance/ Triple-Output/ Auto-Tracking Combo Controller
• Manufacturer: Analog Intergrations Corporation

n
n
GATE3
GATE2
FB3
FB2
SS
TYPICAL PERFORMANCE CHARACTERISTICS
BLOCK DIAGRAM
Fig.4 Transient Response of PWM Output
10uA
4V
0.2V
3.6V
20uA
5A to 12A Load Step
V
+
+
-
-
OUT1
+
+
LUV
1.26V
SLOW DISCHARGE
FAST DISCHARGE
OC1
0.3V
5V
S
S
R
R
INHIBIT
Q
Q
+
+
70K
SD
2.0V
DC
COUNT 3
1.3V
LUV
R
VIN2
FB1
POR
ERROR AMP
+
9.5V
2.6V
SS
S
R
VCC
Q
Fig.5 Transient Response of Linear Controller
+
+
COMP1
POR
1A to 2A Load Step
PWM COMP
+
OSCILLATOR
V
OC1
OUT3
200KHz
(
2mV/div
(Continued)
+
GATE CONTROL
)
1.3V
200uA
+
VCC
VCC
AIC1341
OCSET
LGATE
GND
PHASE
UGATE
PGND
7