參數(shù)資料
型號: L6563
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: 0.003 A POWER FACTOR CONTROLLER WITH POST REGULATOR, PDSO14
封裝: LEAD FREE, SOP-14
文件頁數(shù): 19/39頁
文件大?。?/td> 745K
代理商: L6563
Application information
L6563 - L6563A
26/39
Step 4
Step 5
Figure 39. Output voltage vs. input voltage characteristic with TBO
R2:
2.5 R1
Vin
2
Vin
1
Vo
1
2.5
() Vin
2
Vo
2
2.5
() Vin
1
--------------------------------------------------------------------------------------------------
=
R2 = 4.762 x 104
R
T:k
2 R1
Vin
2
Vin
1
Vo
2
Vo
1
------------------------------
=
RT = 2.114 x 10
4
I
TBOmax:
3
R
T
------- 10
3
=
ITBOmax = 0.142 mA
V
MULTpk
k2 Vi
Vo(Vin1) = 200V
Vo(Vi): =
V
TBO
if V
MULTpk
3,V
MULTpk,3
<
()
Vo(Vin2) = 385V
2.5
1
R1
R2
--------
+
V
TBO
R1
R
T
--------
+
Vo(VinX) = 391.307V
100
150
200
250
300
200
250
300
350
400
Vo 2
Vo Vin
(
)
Vin 2Vin x
Vin
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