參數(shù)資料
型號(hào): TCM850EOA
元件分類: 穩(wěn)壓器
英文描述: SWITCHED CAPACITOR CONVERTER, 120 kHz SWITCHING FREQ-MAX, PDSO8
封裝: SOIC-8
文件頁數(shù): 3/8頁
文件大?。?/td> 57K
代理商: TCM850EOA
3
5V TO
±10V VOLTAGE CONVERTER
+B122+B124 REGULATED GaAs
FET BIAS SUPPLY
TCM850
TCM851
TCM852
TCM853
TC850/1/2/3-3 10/1/96
2001 Microchip Technology Inc.
DS21489A
PIN CONFIGURATIONS
SHDN
C1+
C1–
NEGOUT
IN
OUT
GND
FB
TCM850COA
TCM850EOA
SHDN
C1+
C1–
NEGOUT
IN
OUT
GND
FB
TCM851COA
TCM851EOA
OSC
C1+
C1–
NEGOUT
IN
OUT
GND
FB
TCM852COA
TCM852EOA
SHDN
C1+
C1–
NEGOUT
IN
OUT
GND
CONT
TCM853COA
TCM853EOA
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
PIN DESCRIPTION
Pin No
(TCM850)
(TCM851)
(TCM852)
(TCM853)
Symbol
Description
11
C1
+
C1 positive input terminal.
22
C1
C1 negative input terminal.
3
NEGOUT
Negative (unregulated) output voltage.
4
4
SHDN
Shutdown input (TTL active LOW).
4
SHDN
Shutdown input (TTL active HIGH).
4
OSC
External oscillator input.
5
FB
Feedback input. OUT is preset to – 4.1V when FB is
grounded. OUT may be adjusted to other voltages by
connecting a resistor divider as shown in Figure 4.
5
CONT
Control input. VOUT is adjusted with a positive control
voltage (0V to 10V) applied to this input through a resistive
divider (Figure 5).
6
OUT
Output voltage terminal.
7
GND
Ground.
8
IN
Positive power supply input voltage (4.5V to 10V).
8-Pin SOIC
Figure 2.
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