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TC7660SCOA 数据表(PDF) 7 Page - Microchip Technology

部件名 TC7660SCOA
功能描述  SUPER CHARGE PUMP DC-TO-DC VOLTAGE CONVERTER
PDF  11 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

TC7660SCOA 数据表(HTML) 7 Page - Microchip Technology

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7
TC7660S
SUPER CHARGE PUMP DC-TO-DC
VOLTAGE CONVERTER
© 2001 Microchip Technology Inc.
DS21467A
TC7660S-14 9/16/96
Figure 10. Positive Voltage Multiplier
1
2
3
4
8
7
6
5
+
VOUT = –V
–
10
µF
+
1 M
Ω
V– INPUT
C1
10
µF
TC7660S
+
R
L1
R
L2
V
OUT
=
V
+
–V
–
2
50
µF
100 k
Ω
50
µF
V
+
V
–
50
µF
+
1 M
Ω
1
2
8
7
TC7660S
3
4
6
5
+
–
–
Figure 11. Splitting a Supply in Half
TYPICAL CHARACTERISTICS
Unloaded Osc Freq vs. Temperature
12
10
0
2
4
6
8
-40
-20
0
20
40
100
60
80
TEMPERATURE (
°C)
VIN = 12V
VIN = 5V
Unloaded Osc Freq vs. Temperature
with Boost Pin = VIN
60
50
0
10
20
30
40
-40
-20
0
20
40
100
60
80
TEMPERATURE (
°C)
VIN = 12V
VIN = 5V
Supply Current vs. Temperature
(with Boost Pin = VIN)
1000
0
200
400
600
800
-40
-20
0
20
40
100
60
80
TEMPERATURE (
°C)
VIN = 12V
Without Load
10K Load
Voltage Conversion
101.0
100.5
100.0
99.5
99.0
98.5
98.0
112
11
10
9
8
7
56
4
23
INPUT VOLTAGE VIN (V)
VIN = 5V
TA = 25°C



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