參數(shù)資料
型號: TPS65100RGE
廠商: Texas Instruments, Inc.
英文描述: TRIPLE OUTPUT LCD SUPPLY WITH LINEAR REGULATOR AND VCOM BUFFER
中文描述: 三路輸出液晶供應線性穩(wěn)壓器和VCOM緩沖器
文件頁數(shù): 17/25頁
文件大?。?/td> 816K
代理商: TPS65100RGE
www.ti.com
TPS65100
TPS65105
SLVS496B–SEPTEMBER 2003–REVISED MARCH 2004
Figure 19. C
c
= 1 nF
Lastly, R
c
needs to be selected. A good practice is to use a 50-k
potentiometer and adjust the potentiometer for
best load transient where no oscillations should occur. These tests have to be done at the highest V
in
and
highest load current because converter stability is most critical under these conditions. Figure 20, Figure 21, and
Figure 22 show the fine tuning of the loop with R
c
.
Figure 20. Overcompensated (Damped Oscillation), R
c
Is Too Large
Figure 21. Undercompensated (Loop Is Too Slow), R
c
Is Too Small
17
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