TC682 TELCOM [TelCom Semiconductor, Inc], TC682 Datasheet - Page 5

• Manufacturer Part Number: TC682
• Description: INVERTING VOLTAGE DOUBLER
• Manufacturer: TELCOM [TelCom Semiconductor, Inc]

INVERTING VOLTAGE DOUBLER
GND
V
TELCOM SEMICONDUCTOR, INC.
IN
+
–
10 F
3V
10 F
10 F
10 F
–
–
+
+
+
–
+
–
C
C
C
C
C
C
C
C
2
+
1
1
2
+
–
–
+
1
–
1
+
2
–
2
TC682
TC682
GND
GND
V
V
IN
IN
V
Figure 5. Paralleling TC682 for Lower Output Source Resistance
OUT
–
Figure 6. Negative Supply Derived from 3V Battery
V
OUT
–
–
+
C
OUT
22 F
10 F
10 F
–
+
–
+
–
V
V
C
C
C –
NEGATIVE LDO
C +
TC54VC2702Exx
IN
1
1
2
IN
+
2
–
REGULATOR
TC682
GND
V
V
V
SS
IN
SS
V
V
OUT
OUT
V
OUT
–
+
–
1 F
–
+
C
OUT
–
22 F
–5 SUPPLY
LOW BATTERY
GROUND
NEGATIVE
SUPPLY
TC682
4-25
1
2
3
4
5
6
7
8