Datasheet

 2001-2013 Microchip Technology Inc. DS20001467B-page 5
TC7660S
Note: Unless otherwise indicated, C
1
= C
2
= 10 µF, ESR
C1
= ESR
C2
= 1 , T
A
= 25°C. See Figure 4-1.
FIGURE 2-7: Output Voltage vs. Output
Current.
FIGURE 2-8: Supply Current vs.
Temperature.
FIGURE 2-9: Supply Current vs.
Temperature.
FIGURE 2-10: Power Conversion
Efficiency vs. Load.
FIGURE 2-11: Supply Current vs.
Temperature.
0
-2
-4
-6
-8
-10
-12
OUTPUT VOLTAGE V
OUT
(V)
OUTPUT CURRENT (mA)
0 1009080706040 503010 20
200
150
125
175
100
75
50
25
0
SUPPLY CURRENT I
DD
(μA)
TEMPERATURE (°C)
-40 -20 0 20 40 10060 80
V
IN
= 12.5V
V
IN
= 5.5V
200
150
125
175
100
75
50
25
0
SUPPLY CURRENT I
DD
(μA)
TEMPERATURE (°C)
-40 -20 0 20 40 10060 80
V
IN
= 12.5V
V
IN
= 5.5V
POWER EFFICIENCY (%)
LOAD CURRENT (mA)
Boost Pin = Open
Boost Pin = V
+
0
10
20
30
40
50
60
70
80
90
100
60.0
55.0
50.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
9.0
7.5
6.0
4.5
3.0
2.0
1.5
1.0
200
150
125
175
100
75
50
25
0
SUPPLY CURRENT I
DD
(μA)
TEMPERATURE (°C)
-40 -20 0 20 40 10060 80
V
IN
= 12.5V
V
IN
= 5.5V