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R2A20114BFP Datasheet, PDF (2/17 Pages) Renesas Technology Corp – Continuous Conduction Mode Interleaving PFC Control IC
R2A20114BFP
Pin Arrangement
PWM_IN 1
PWM_CNTL 2
VREF 3
BO 4
VAC 5
PD 6
AGND 7
E-DELAY 8
E_OCP 9
E_OVP 10
(Top view)
30 N.C.
29 N.C.
28 VCC
27 CS1
26 CS1_GND
25 CS2_GND
24 CS2
23 CSO1
22 CSO2
21 IRAMP
Pin Description
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Pin Name
PWM_IN
PWM_CNTL
VREF
BO
VAC
PD
AGND
E-DELAY
E_OCP
E_OVP
E_PHASE
OFF
RS
SS
COMP
V_CNTL
FB
OVP2
N.C.
20
TIMER
21
22
23
24
25
26
27
28
29-31
32
33
34
35
36
37
38
39,40
IRAMP
CSO2
CSO1
CS2
CS2_GND
CS1_GND
CS1
VCC
N.C.
GD2
PGND
GD1
N.C.
SYNC-O
RT/SYNC
CT
N.C.
R03DS0101EJ0100 Rev.1.00
Nov. 8, 2016
Function
PWM signal input terminal
PWM signal input mode switching terminal
Reference voltage output terminal
Brownout input terminal
AC voltage input terminal
Phase drop input terminal
Analog ground
Delay of the error signal setting terminal
OCP error signal output terminal
OVP2 error signal output terminal
PHASE error signal output terminal
Shutdown terminal
Current correction setting resistor connecting terminal
Soft start setting capacitor connecting terminal
Error amplifier output terminal (to be phase-compensated)
DC voltage input terminal to control PFC boost voltage
Error amplifier output terminal (feedback voltage input terminal)
OVP2 input terminal
Open
ERROR pulse width & OFF latch auto-reset time setting capacitor
connecting terminal
Ramp waveform setting resistor connecting terminal
Current sense amplifier 2 output terminal (to be phase-compensated)
Current sense amplifier 1 output terminal (to be phase-compensated)
Current sense 2 +input terminal
Current sense 2 -input terminal
Current sense 1 -input terminal
Current sense 1 +input terminal
Supply voltage terminal
Open
Converter 2 power MOSFET drive terminal
Power ground
Converter 1 power MOSFET drive terminal
Open
Synchronization signal output terminal
Frequency setting resistor connecting/Sync. Signal input terminal
Frequency setting capacitor connecting terminal
Open
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