AIC1630 Datasheet, PDF (5/11 Pages) Analog Intergrations Corporation – 2-Cell, Step-Up DC/DC Converter Controller

AIC1630
TYPICAL PERFORMANCE CHARACTERISTICS (CONTINUED)
Shutdown Mode Supply Current vs Input Voltage
8.2
8
Ta=25C
7.8
Shutdown Mode Supply Current vs Temperature
9.4
9
V_IN=3V
8.6
7.6
8.2
7.4
7.8
7.2
7.4
7
1
1.5
2
2.5
3
3.5
4
4.5
5
V_IN (V)
70
10
20
30
40
50
60
70
80
Temperature (°C)
Oscillator Frequency vs Input Voltage
130
120
110
100
Ta=25°C
90
80
70
60
1
1.5
2
2.5
3
3.5
4
4.5
5
V_IN (V)
BLOCK DIAGRAM
Oscillator Frequency vs Temperature
123
122
V_IN=3V
121
120
119
118
117 ₀
10
20
30
40
50
60
70
80
Temperature (°C)
SD
-
100mV
+
VIN
EXT
OSC
GND
Shutdown
FB EXT=LOW
-
+
0.617V
FB EXT=HIGH
-
1.22V
+
+
-
100mV
VOUT
LBI
LBO
FB
5