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Part Name
Description
RN5RK1A View Datasheet(PDF) - RICOH Co.,Ltd.
Part Name
Description
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RN5RK1A
SOT-23-5 VFM STEP-UP DC/DC CONVERTER
RICOH Co.,Ltd.
RN5RK1A Datasheet PDF : 23 Pages
First
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21
22
23
RN5RK
××
1A/
××
1B/
××
2A
4) Start-up/Hold-on Voltage vs. Output Current (Topt=25°C)
RN5RK302A
2.0
L=27
µ
H
1.8
1.6
1.4
1.2
V
start
1.0
0.8
0.6
0.4
V
hold
0.2
0.0
0
50
100
150
200
Output Current I
OUT
(mA)
RN5RK502A
2.4
2.2
2.0
1.8
1.6
1.4
Vstart,Vhold
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
50
100
L=27
µ
H
150
200
Output Current I
OUT
(mA)
5) Output Voltage vs. Temperature
RN5RK302A
3.10
V
IN
=1.2V,L=27
µ
H
3.05
3.00
I
OUT
=0
m
A
2.95
2.90
2.85
I
OUT
=50
m
A
I
OUT
=100
m
A
2.80
-50 -25 0
25 50 75 100
Temperature Topt( )
RN5RK502A
5.10
V
IN
=3.0V,L=27
µ
H
5.05
5.00
4.95
I
OUT
=0
m
A
I
OUT
=100
m
A
I
OUT
=50
m
A
4.90
-50 -25 0 25 50 75 100
Temperature Topt( )
6) EXT “H” Output Current vs. Temperature
RN5RK302A
10
9
8
7
6
5
4
3
2
1
0
-50 -25 0
25 50 75 100
Temperature Topt( )
RN5RK502A
10
9
8
7
6
5
4
3
2
1
0
-50 -25 0
25 50 75 100
Temperature Topt( )
20
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