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NO. EA-045-0006
SOT-23-5 VFM STEP-UP DC/DC CONVERTER
5185.××
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OUTLINE
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FEATURES
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APPLICATIONS
•
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1
RN5RK××1A/××1B/××2A
BLOCK DIAGRAM
Lx*
Vref
V
OUT
5
V
LX
Limiter
Buffer
2
-
VFM Control
+
5
EXT*
OSC 100kHz
Chip Enable
4
1
GND
CE
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pin: only for RN5RK××4$2××4%
SELECTION GUIDE
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Code
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287
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Contents
2
RN5RK××1A/××1B/××2A
PIN CONFIGURATION
SOT-23-5
5
4
(mark side)
1
2
3
PIN DESCRIPTION
Pin No.
4
5
6
7
8
Symbol
&(
9
287
1&
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/
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Pin description
Pin No.
4
5
6
7
8
Symbol
&(
9
287
1&
*1'
(;7
&KLS#(QDEOH#3LQ
Pin description
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RN5RK××1A/××1B/××2A
ABSOLUTE MAXIMUM RATINGS
Symbol
9
287
9
/;
9
(;7
9
&(
,
/;
,
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3
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7RSW
7VWJ
Item
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Rating
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833
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Unit
9
9
9
9
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ABSOLUTE MAXIMUM RATINGS
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