Datasheet

2001-2012 Microchip Technology Inc. DS21468B-page 9
TC7662A
5.0 TYPICAL CHARACTERISTICS
Circuit of Figure 3-1, C
P
= C
R
= 10F, C
ESRCP
C
ESRCR
1, T
A
= 25°C unless otherwise noted.
Note: The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein are
not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
700
600
500
400
300
200
100
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
SUPPLY CURRENT (μA)
V
DD
= 15V
V
DD
= 5V
0
Supply Current vs. Temperature
20
18
16
14
12
10
8
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
FREQUENCY (kHz)
6
Frequency vs. Temperature
100
LOAD CURRENT (mA)
POWER CONVERSION EFFICIENCY (%)
Power Conversion Efficiency vs. I
LOAD
16 32 48 64 80
80
60
40
20
90
70
50
30
10
8244056720
150
120
90
60
30
135
105
75
45
15
0
SUPPLY CURRENT (mA)
Efficiency
Supply
Current
110
T
A
= +25°C
165
1k
1
00
1
1
0
1
00
1
000
10
,
00
0
CAPACITANCE
(
pF
)
F
REQUENCY
(
Hz
)
1
0
Oscillator Frequenc
y
vs.
C
OSC
1
0k
T
A
T
= +2
5
°
C
160
140
120
100
80
60
40
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
OUTPUT RESISTANCE ( )
V
DD
= 15V, I
L
= 20mA
Output Resistance vs. Temperature
20
V
DD
= 5V, I
L
= 3mA
Ω
100
INPUT VOLTAGE (V)
OUTPUT RESISTANCE ( )
Output Resistance vs. Input Voltage
4 8 12 16 20
80
60
40
20
90
70
50
30
10
2 6 10 14 180
Ω
110
I
L
= 20mA
T
A
= +25°C