參數資料
型號: TC1121EOAG
元件分類: 穩(wěn)壓器
英文描述: SWITCHED CAPACITOR CONVERTER, 200 kHz SWITCHING FREQ-MAX, PDSO8
封裝: SOIC-8
文件頁數: 9/14頁
文件大?。?/td> 497K
代理商: TC1121EOAG
TC1121
DS21358C-page 4
2006 Microchip Technology Inc.
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,
PDIP, SOIC)
Symbol
Description
1
FC
Frequency control for internal oscillator, FC = open, FOSC = 10 kHz typ; FC = V
+, F
OSC
= 200 kHz typ; FC has no effect when OSC pin is driven externally.
2CAP+
Charge-pump capacitor, positive terminal.
3
GND
Power-supply ground input.
4CAP
Charge-pump capacitor, negative terminal.
5
OUT
Output, negative voltage.
6
SHDN
Shutdown.
7
OSC
Oscillator control input. An external capacitor can be added to slow the oscillator. Take
care to minimize stray capacitance. An external oscillator also may be connected to
overdrive OSC.
8V+
Power-supply positive voltage input.
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