TC1682_05 Datasheet, PDF (3/10 Pages) Microchip Technology – Inverting Charge Pump Voltage Doublers with Active High Shutdown

TC1682/TC1683/TC1684
2.0 PIN DESCRIPTIONS
The descriptions of the pins are listed in Table 2-1.
TABLE 2-1: PIN FUNCTION TABLE
Pin No.
(8-Pin MSOP)
1
2
3
4
5
6
7
8
Symbol
Description
C1–
C2+
C2–
V_OUT
GND
V_IN
C1+
SHDN
C1 commutation capacitor negative terminal.
C2 commutation capacitor positive terminal.
C2 commutation capacitor negative terminal.
Doubling inverting charge pump output (-2 x V_IN).
Ground.
Positive power supply input.
C1 commutation capacitor positive terminal.
Shutdown input (active high).
© 2005 Microchip Technology Inc.
DS21537C-page 3