參數(shù)資料
型號(hào): TDA16850-2
廠商: INFINEON TECHNOLOGIES AG
元件分類: 穩(wěn)壓器
英文描述: 0.1 A SWITCHING CONTROLLER, 70 kHz SWITCHING FREQ-MAX, PDIP8
封裝: PLASTIC, DIP-8
文件頁數(shù): 19/27頁
文件大小: 667K
代理商: TDA16850-2
TDA16850-2
Version 2.0
26
1 April 2001
5.3
Description of Application Circuits
The Application Circuits shows two typical Monitor Power Supplies with a wide input voltage range ( 90 - 230 V
AC) and several outputs (+190 V, +80V, +20V, -20V, +12V, Heater, +5V ).
5.3.1 Application Circuit 1
Switch on via connector “Vert. Sync”. Switch off via connector “Off”. From off mode to startup mode via “Vert.
Sync”. The Power consumption in off mode is less then 1 Watt. This application needs minimal external
components.
This application work with 20kHz in startup and standby mode and 60 kHz in normal mode provided by the internal
oscillator.
5.3.2 Application Circuit 2
Switch on and switch off via connector “Standby”. No off mode. The 5 V output therefore is always on. Switchover
of TLE 4264 input to 80 V winding automatically if the winding voltage becomes too low.
In normal mode the oscialltor is synchronized via pin SYNC.
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