TC1047_06 Datasheet, PDF (4/12 Pages) Microchip Technology – High Current Charge Pump DC-to-DC Converter

TC962
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 DIP)
(8-Pin CERDIP)
1
2
3
4
5
6
7
8
Symbol
Description
Zener Cathode
C⁺
GND
C^-
V_OUT
FREQ x 2
C_OSC
V_DD
Cathode of internal Zener diode.
Positive side of external CP capacitor (pump cap).
Ground terminal.
Negative side of external CP capacitor (pump cap).
Output voltage.
If grounded, frequency doubles.
Capacitor to GND will decrease frequency.
Input voltage.
Pin No.
(16-Pin SOIC)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Symbol
Description
Zener Cathode
NC
C⁺
NC
GND
NC
C^-
NC
NC
V_OUT
NC
FREQ x 2
NC
C_OSC
NC
V_DD
Cathode of internal Zener diode.
No connect.
Positive side of external CP capacitor (pump cap).
No connect.
Ground terminal.
No connect.
Negative side of external CP capacitor (pump cap).
No connect.
No connect.
Output voltage.
No connect.
If grounded, frequency doubles.
No connect.
Capacitor to GND will decrease frequency.
No connect.
Input voltage.
DS21484C-page 4
© 2006 Microchip Technology Inc.