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Part Name
Description
M5291FP View Datasheet(PDF) - Renesas Electronics
Part Name
Description
View to exact match
M5291FP
DC / DC Converter
Renesas Electronics
M5291FP Datasheet PDF : 10 Pages
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10
M5291P/FP
Application Circuits
1. Step-up Circuit
V
IN
= 5 V
V
OUT
= 12 V
I
O
= 20 mA
f = 50 kHz
1
2
D
3
C
T
820 pF
4
V
OUT
12 V/20 mA
+
C
OUT
100
µ
F
2. Step-up Circuit with Transistor
V
IN
= 5 V
V
OUT
= 12 V
I
O
= 1 A
f = 50 kHz
1
NPN
Tr
2
R
4
D
680
Ω
3
C
T
820 pF
4
V
OUT
12 V/1 A
+
C
OUT
100
µ
F
L
510
µ
H
QS
R
Oscillator
1.17 V
Comparator
+
−
8
R
3
240
Ω
7
R
SC
3
Ω
6
+
C
IN
V
IN
5V
100
µ
F
5
R
1
9.1 k
Ω
R
2
1 k
Ω
L
10
µ
H
QS
R
Oscillator
1.17 V
Comparator
+
−
8
R
3
1 k
Ω
7
R
SC
60 m
Ω
6
+
V
IN
5V
C
IN
100
µ
F
5
R
1
9.1 k
Ω
R
2
1 k
Ω
REJ03D0841-0300 Rev.3.00 Jun 15, 2007
Page 4 of 9
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