Datasheet

TC7660
DS21465C-page 4  2002-2011 Microchip Technology Inc.
Note: Unless otherwise indicated, C
1
= C
2
= 10 µF, ESR
C1
= ESR
C2
= 1 , T
A
= 25°C. See Figure 1-1.
FIGURE 2-7: Output Voltage vs. Output
Current.
FIGURE 2-8: Supply Current and Power
Conversion Efficiency vs. Load Current.
FIGURE 2-9: Output Voltage vs. Load
Current.
FIGURE 2-10: Output Voltage vs. Load
Current.
FIGURE 2-11: Supply Current and Power
Conversion Efficiency vs. Load Current.
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE (V)
0
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
10 20 30 40 50 60 70 80 90
100
LV OPEN
POWER CONVERSION EFFICIENCY (%)
0
LOAD CURRENT (mA)
10
20
30
40
50
60
70
80
90
100
1.5 3.0 4.5 6.0 7.5 9.0
0
2
4
6
8
10
12
14
16
18
20
SUPPLY CURRENT (mA)
V
+
= 2V
2
0
OUTPUT VOLTAGE (V)
1
0
-1
-2
123 4 5 67 8
LOAD CURRENT (mA)
SLOPE 150Ω
V
+
= +2V
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
1
0
5
4
3
2
0
-1
-2
-3
-4
-5
10 20 30 40 50 60 70 80
V
+
= +5V
SLOPE 55Ω
LOAD CURRENT (mA)
POWER CONVERSION EFFICIENCY (%)
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
SUPPLY CURRENT (mA)
10 20 30 40 50 60
V
+
= +5V