SUPER CHARGE PUMP DC-TO-DC
VOLTAGE CONVERTER
TC7660S
TYPICAL CHARACTERISTICS
(Cont.)
Output Source Resistance vs. Supply Voltage
100
OUTPUT SOURCE RESISTANCE (Ω)
OUTPUT SOURCE RESISTANCE (Ω)
Output Source Resistance vs. Temperature
100
80
60
40
20
0
-40
V
IN
= 2.5V
70
50
30
V
IN
= 5.5V
I
OUT
= 20mA
T
A
= 25°C
10
1.5 2.5 3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5 11.5 12
SUPPLY VOLTAGE (V)
-20
0
20
40
60
80
100
TEMPERATURE (°C)
Output Voltage vs. Output Current
0
OUTPUT VOLTAGE VOUT (V)
Power Conversion Efficiency vs. Load
100
90
80
70
60
50
40
30
20
10
0
Boost Pin = Open
Boost Pin = V+
-2
-4
-6
-8
-10
-12
POWER EFFICIENCY (%)
0
10
20
30
40
50
60
70
80
90 100
OUTPUT CURRENT (mA)
Supply Current vs. Temperature
200
175
SUPPLY CURRENT I
DD
(µA)
150
125
100
75
50
25
0
-40
-20
0
20
40
60
80
100
V
IN
= 5.5V
V
IN
= 12.5V
TEMPERATURE (°C)
4-76
1.0
1.5
2.0
3.0
4.5
6.0
7.5
9.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
50.0
55.0
60.0
LOAD CURRENT (mA)
TELCOM SEMICONDUCTOR, INC.
TELCOM [ TELCOM SEMICONDUCTOR, INC ]
