L6563A STMicroelectronics, L6563A Datasheet - Page 26

• Manufacturer Part Number: L6563A
• Description: IC PFC CTRLR TRANSITION 14SOIC
• Manufacturer: STMicroelectronics

Specifications of L6563A

• Mode: Discontinuous (Transition)
• Current - Startup: 50µA
• Voltage - Supply: 10.3 V ~ 22 V
• Operating Temperature: -25°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 25 C
• For Use With: 497-9082 - EVAL BOARD L6563 (200W)497-8850 - BOARD EVAL FOR L6563/STW55NM60N497-8834 - BOARD DEMO FOR L6563/LL6566A497-8429 - BOARD ADAPTER L6599/STP12NM50N497-5854 - DEMO BOARD FOR L6563497-5496 - EVAL BOARD FOR L6599497-5493 - EVAL BOARD FOR L6563
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Application information
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Step 4
Step 5
Figure 39. Output voltage vs. input voltage characteristic with TBO
I
R2:
R
TBOmax
Vo Vin
T
:
(
=
=
2.5 R1
k
)
:
⋅
400
350
300
250
200
=
⋅
2 R1
------ - 10
R
Vo(Vi): =
3
⋅
T
⋅
⋅
100
--------------------------------------------------------------------------------------------------
(
Vo
⋅
Vin
----------------------------- -
3
Vo
1
–
2
2
2.5
–
–
Vin
Vo
V
) Vin
V
TBO
⋅
2.5
1
MULTpk
Vin
1
⋅
←
2
2
150
⎛
⎝
–
–
1
if V
Vin
(
+
(
←
Vo
R1
------- -
R2
MULTpk
k
1
2
⎞
⎠
⋅
–
+
2.5
2 Vi
V
⋅
TBO
) Vin
<
⋅
3,V
Vin
200
⋅
R1
------- -
R
MULTpk
1
T
,3
)
Vo(Vin
Vo(Vin
Vo(Vin
I
R2 = 4.762 x 10
R
TBOmax
T
250
= 2.114 x 10
Vin 2 Vin x
X
2
1
) = 385V
) = 200V
) = 391.307V
= 0.142 mA
L6563 - L6563A
Vo 2
4
4
Ω
300
Ω