參數(shù)資料
型號(hào): TPS54232D
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO8
封裝: GREEN, PLASTIC, MS-012AA, SOIC-8
文件頁數(shù): 2/24頁
文件大?。?/td> 601K
代理商: TPS54232D
SLVS876B
– NOVEMBER 2008 – REVISED FEBRUARY 2011
APPLICATION INFORMATION
Figure 13. Typical Application Schematic
STEP BY STEP DESIGN PROCEDURE
The following design procedure can be used to select component values for the TPS54232. Alternately, the
SwitcherPro
Software may be used to generate a complete design. The SwitcherPro Software uses an
iterative design procedure and accesses a comprehensive database of components when generating a design.
This section presents a simplified discussion of the design process.
To begin the design process a few parameters must be decided upon. The designer needs to know the following:
Input voltage range
Output voltage
Input ripple voltage
Output ripple voltage
Output current rating
Operating frequency
For this design example, use the following as the input parameters
Table 3. Design Parameters
DESIGN PARAMETER
EXAMPLE VALUE
Input voltage range
5 V to 15V
Output voltage
2.5 V
Input ripple voltage
300 mV
Output ripple voltage
30 mV
Output current rating
2 A
Operating Frequency
1 MHz
SWITCHING FREQUENCY
The switching frequency for the TPS54232 is fixed at 1 MHz.
10
2008–2011, Texas Instruments Incorporated
Product Folder Link(s): TPS54232
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相關(guān)代理商/技術(shù)參數(shù)
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