TC7660SEJA 查看數據表（PDF） - Microchip Technology
零件编号
产品描述 (功能)
生产厂家
TC7660SEJA Datasheet PDF : 11 Pages
| |||
SUPER CHARGE PUMP DC-TO-DC
VOLTAGE CONVERTER
TC7660S
C1 +
10µF
VOUT = –V–
1
8
2
7
3 TC7660S 6
4
5
1 MΩ
V– INPUT
+
10µF
Figure 10. Positive Voltage Multiplier
TYPICAL CHARACTERISTICS
+
RL1
50µF
VOUT =
V + –V –
2
RL2
50µF
+
–
100 kΩ
V+
1
8
2
7
1 MΩ
3 TC7660S 6
4
5
+
50µF
–
V–
Figure 11. Splitting a Supply in Half
Unloaded Osc Freq vs. Temperature
12
Unloaded Osc Freq vs. Temperature
with Boost Pin = VIN
60
10
50
8
40
VIN = 5V
6
VIN = 5V
30
VIN = 12V
4
20
VIN = 12V
2
10
0-40 -20 0
20 40 60
TEMPERATURE (°C)
80 100
Supply Current vs. Temperature
(with Boost Pin = VIN)
1000
0-40 -20 0
20 40 60
TEMPERATURE (°C)
80 100
Voltage Conversion
101.0
800
600
400
200
0-40 -20
0
20 40
TEMPERATURE (°C)
© 2001 Microchip Technology Inc. DS21467A
VIN = 12V
VIN = 5V
60 80 100
100.5
100.0
Without Load
99.5
10K Load
99.0
98.5
TA = 25°C
98.01 2 3 4 5 6 7 8 9 10 11 12
INPUT VOLTAGE VIN (V)
7
TC7660S-14 9/16/96
Share Link: 