參數(shù)資料
型號(hào): TPS54357PWPR
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 穩(wěn)壓器
英文描述: 6.5 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO16
封裝: GREEN, PLASTIC, HTSSOP-16
文件頁(yè)數(shù): 5/35頁(yè)
文件大?。?/td> 858K
代理商: TPS54357PWPR
TPS54352,TPS54353
TPS54354,TPS54355
TPS54356,TPS54357
SLVS519A MAY 2004 REVISED OCTOBER 2004
www.ti.com
13
Switching Frequency Limitations
Due to the internal design of the TPS543526 there are
limitations to the maximum usable switching frequency for
any given input voltage. This limit is constrained by the
minimum controllable on time which may be as high as
220 ns. Figure 31 shows the maximum switching
frequency versus input voltage for each device. This family
of curves is valid for output currents greater than 0.5 A. As
output currents decrease towards no load (0 A), the
apparent on time increases, decreasing the maximum
switching frequency that may be obtained for a given input
and output voltage. Figure 32 shows the maximum
switching frequency versus input voltage for each device
for zero load current various operating frequencies.
相關(guān)PDF資料
PDF描述
TPS54352PWP 6.5 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO16
TPS54354PWP 6.5 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO16
TPS54356PWP 6.5 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO16
TPS54354PWPG4 6.5 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO16
TPS54352PWPG4 6.5 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO16
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