R2A20114FP Ver la hoja de datos (PDF) - Renesas Electronics
Número de pieza
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Fabricante
R2A20114FP Datasheet PDF : 12 Pages
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R2A20114 Series
Preliminary
Block Diagram of R2A20104FP and R2A20114FP
CS1 26
CSO1 24
VAC 5
RS 13
VREF
800nA/200nA (*2)
3V/0.31V (*1)
CURRENT FORMING
BLOCK 1
FB
OCP1
VCC
28
UVL
OSC1
OCP1
VREF
VCC
INTERLEAVE
Logic 1
CURRENT FORMING
BLOCK 2
CSO2 23
CS2 25
VREF
800nA
/200nA (*2)
3V/0.31V (*1)
OCP2
PD 6
2.5V
200nA
E-DELAY 8
ERROR 11
ERROR
BLOCK
OCP1
OCP2
GD1
GD2
OSC2
OCP2
UVL
INTERLEAVE
Logic 2
SOVP
FBOPEN
OVP2
DOVP
PROTECTION
BLOCK
3 VREF
34 GD1
22 IRAMP
32 GD2
33 PGND
18 OVP2
OFF 12
100kΩ
Latch
(UVL Reset)
BO 4
RT/SYNC 37
CT 38
FMR 1
300nA
CT
OSC1
OSC2
SYNC-O
UVL
0.82V/0.81V
OSC1
OSC2
SYNC-O
2
FMC
36
SYNC-O
4V
10kΩ
UVL
7
AGND
Notes: *1. R2A20104FP: 3V
R2A20114FP: 0.31V
*2. R2A20104FP: 800nA
R2A20114FP: 200nA
E-AMP
VREF
500nA
17 FB
2.5V
15 COMP
VCC
28μA
14 SS
5.7V
R03DS0008EJ0100 Rev.1.00
Sep 03, 2010
Page 5 of 11
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