RN5RF RICOH electronics devices division, RN5RF Datasheet - Page 3

• Manufacturer Part Number: RN5RF
• Description: LOW RIPPLE VOLTAGE REGULATOR WITH EXTERNAL TRANSISTOR
• Manufacturer: RICOH electronics devices division

2
BLOCK DIAGRAM
SELECTION GUIDE
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RN5RF
V
CE
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7KH#VHOHFWLRQ#FDQ#EH#PDGH#E\#GHVLJQDWLQJ#WKH#SDUW#QXPEHU#DV#VKRZQ#EHORZ=
DD
2
5
Code
E
G
D
F
5185)#
Vref
-
+
RN5RF
D EF G
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'HVLJQDWLRQ#RI#&KLS#HQDEOH#$FWLYH#7\SH
$=#´/µ#DFWLYH#W\SH
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$=#7DSLQJ
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([1#75/#7/#+UHIHU#WR#7DSLQJ#6SHFLILFDWLRQV/#75#W\SH#LV#SUHVFULEHG#DV#D#VWDQGDUG1,
Current Limit
²
3DUW#1XPEHU
A
4
EXT
3
1
287
V
GND
,#=
OUT
V
CE
DD
Contents
2
5
Vref
-
+
RN5RF
Current Limit
B
4
EXT
3
1
GND
V
OUT