tc7662b Microchip Technology Inc., tc7662b Datasheet - Page 8

• Manufacturer Part Number: tc7662b
• Description: Charge Pump Dc-to-dc Voltage Converter
• Manufacturer: Microchip Technology Inc.

TC7662B-8 9/11/96
TC7662B
TYPICAL CHARACTERISTICS
Output Source Resistance vs. Supply Voltage
1000
100
800
600
400
200
-10
-12
70
50
30
10
-2
-4
-6
-8
0
0
-40
1.5
0
Output Voltage vs. Output Current
Supply Current vs. Temperature
2.5 3.5
10
-20
20
(with Boost Pin = V
OUTPUT CURRENT (mA)
SUPPLY VOLTAGE (V)
4.5
TEMPERATURE ( C)
0
30
5.5 6.5
40
20
50
7.5
40
60
8.5
70
IN
60
9.5
)
I
OUT
V
V
IN
80
10.5
IN
T
A
= 12V
= 20mA
= 5V
80
= 25 C
11.5
90
100
100
12
8
101.0
100.5
100.0
Output Source Resistance vs. Temperature
99.5
99.0
98.5
98.0
200
175
150
125
100
100
75
50
25
80
60
40
20
0
0
-40
-40
1
2
Supply Current vs. Temperature
-20
-20
3
CHARGE PUMP DC-TO-DC
INPUT VOLTAGE V
Voltage Conversion
TEMPERATURE ( C)
4
0
0
VOLTAGE CONVERTER
TEMPERATURE ( C)
5
20
20
© 2001 Microchip Technology Inc.
6
7
40
40
V
IN
IN
V
V
(V)
IN
IN
8
= 2.5V
= 12.5V
= 5.5V
60
60
Without Load
9
10K Load
V
T
10
IN
A
80
80
= 25 C
= 5.5V
11
DS21469A
100
100
12