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R2A20115SP Datasheet(PDF) 2 Page - Renesas Technology Corp

Part # R2A20115SP
Description  Power Factor Correction Controller IC
PDF  8 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

R2A20115SP Datasheet(HTML) 2 Page - Renesas Technology Corp

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R2A20115SP
REJ03D0923-0100 Rev.1.00 Oct 06, 2009
Page 2 of 7
System Diagram
From OUT
150
μH
To
Q1 gate
Rec+
Rec–
B+
Q1
915k
0.0165
(5W)
680k
2.2k
470p
B+ OUT
GND
(385V dc)
470
μF
×2
(450V)
To FB
From
VRB1(B+ monitor1)
VRB1
6800p
1
μ
0.1
μ
720k
24V
680k
4.7
μ
T1
0.47
μ
1.5k
22k
from
auxiliary
VREF
VREF
VREF
14k
2M
0.22
μ
68k
390p
1000p
Gate Driver
+/– 1.0A (PEAK)
5V Internal Bias
Circuit Ground
VCC
IAC
CAI
CAO
GND
EO
CGND
CLIMIT
OUT
27.5V
5V VREF
Generator
FB
0.1
μ
VREF
UVL
RT
28
μA
SS
CT
VAMP
PFC-ON
DELAY
VREF
GOOD
In
Out
CLIMIT
CAMP
2.48V
0.52V
VREF
0.81V
0.79V
VREF
DELAY
SS
UVLO
H
L
10.4V
8.9V
3.6V
0.65V
VREF
2.4k
0.33
μ
110k
2.4k
100
100p
51k
1
μ
0.1
μ
47k
6
1
3
15
2
16
9
10
7
12
5
4
8
14
13
11
Logic
Multiplier
OVP Block
FB
EO
Discharge
OUT
Disable
AC-Det
Shut down



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