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R2A20114AFPASP Datasheet(PDF) 14 Page - Renesas Technology Corp

Part # R2A20114AFPASP
Description  Continuous Conduction Mode Interleaving PFC Control IC
PDF  17 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

R2A20114AFPASP Datasheet(HTML) 14 Page - Renesas Technology Corp

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R2A20114AFP/ASP
Preliminary
R03DS0051EJ0100 Rev.1.00
Page 14 of 16
Aug 29, 2011
System Diagram (Applied to R2A20114AFP)
L1
Vout
L2
To Dr1
To Dr2
Dr1
D1
D2
Cout
Cin
Rfb2
Rfb1
Ro2
Ro1
MCU
CS1
CS1
CS2
Vref
Vref
Vref
Dr2
CS2
+
PROTECTION
BLOCK
INTERLEAVE
Logic 1
INTERLEAVE
Logic 2
CURRENT FORMING
BLOCK 1
CURRENT FORMING
BLOCK 2
VCC
CS2
SYNC-O
FMC
AGND
VCC
OCP1
OCP2
UVL
VREF
OCP1
OCP2
2.5V
OSC1
OSC2
E-AMP
300nA
28
μA
VREF
VREF
300nA
UVL
BO
4
RT/SYNC
37
CT
38
FMR
1
25
CS1
26
28
VREF
3
GD1
34
IRAMP
22
GD2
32
FB
17
COMP
15
SS
14
0.82V/0.81V
0.31V
4V
VCC
OVP2
18
36
PD
6
ERROR
11
2.5V
PGND
33
200nA
2
Latch
(UVL Reset)
E-DELAY
8
OFF 12
VREF
CSO2
23
CSO1
24
OVP2
RS
13
VAC
7
UVL
100k
Ω
OCP1
OCP2
10k
Ω
UVL
GD1
GD2
0.31V
200nA
200nA
5.7V
OSC1
OSC2
OSC1
OSC2
CT
SYNC-O
SYNC-O
SOVP
FBOPEN
OVP2
DOVP
5
ERROR
BLOCK
500nA
VREF



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