參數(shù)資料
型號(hào): I3002
廠商: INTERPION SEMICONDUCTOR CO.,LTD.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Power Factor Correction
中文描述: 功率因數(shù)校正
文件頁數(shù): 6/11頁
文件大?。?/td> 234K
代理商: I3002
IP3002 / I3002
Power Factor Correction
April. 2004
- 6 -
http://www.interpionsemi.com
APPLICATION INFORMATIONS
1. Main Inductor
L =
η
* ( V
O
V
P
) * V
P
Where,
2. Resistor for Current Sense
R
S
= 1.6 / I
LP
Where,
3. Resistors for Multiplier
R
ML
< 0.69 * R
MU
/ ( V
P
0.69 )
Where,
R
MU
: Upper Resistor for Multiplier Input
R
ML
: Lower Resistor for Multiplier Input
4. Resistors for Error Amplifier
R
EL
= 2.5 * R
EU
/ ( V
O
2.5 )
Where,
R
EU
: Upper Resistor for Error Amplifier Inverting Input
R
EL
: Lower Resistor for Error Amplifier Inverting Input
2
/ ( 4 * V
O
* P
O
* f )
η
: Efficiency ( 0.95)
V
O
: DC Link Voltage
V
P
: Input Peak Voltage
P
O
: Output Power
f: Switching Frequency
I
LP
: Inductor Peak Current
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