RN5RK301A RICOH electronics devices division, RN5RK301A Datasheet - Page 10

• Manufacturer Part Number: RN5RK301A
• Description: SOT-23-5 VFM STEP-UP DC/DC CONVERTER
• Manufacturer: RICOH electronics devices division

TEST CIRCUITS
&RPSRQHQWV#,QGXFWRU +/,
'LRGH
&DSDFLWRU
7HVW#&LUFXLW#4
7HVW#&LUFXLW#5
7HVW#&LUFXLW#6
*)
8VLQJ#WKHVH#WHVW#FLUFXLWV#FKDUDFWHULVWLFV#GDWD#KDV#EHHQ#REWDLQHG#DV#VKRZQ#RQ#WKH#IROORZLQJ#SDJHV1
V
IN
L
When V
Osilloscope
=#7<3,&$/#&+$5$&7(5,67,&6#+4,0+:,
=#7<3,&$/#&+$5$&7(5,67,&6#+<,0+44,
=#7<3,&$/#&+$5$&7(5,67,&6#+;,/#+45,0+49,
LX
lim and I
Test Circuit 1
Test Circuit 3
+6%', =#0$:54#+0DWVXVKLWD#(OHFWURQLFV#&RUSRUDWLRQ>#6FKRWWN\#7\SH,
+&
Lx
GND
Lx
GND
/
,
LX
SBD
=#433—+/#553—+#+6XPLGD#(OHFWULF#&R1/#/WG>#&'087,
=#7:—)#+7DQWDOXP#7\SH,
V
V
are measured, the 5 resistor is used. Otherwise 1k is used.
OUT
CE
OUT
CE
C
L
V
C
L
R
L
1K
Lx
GND
Test Circuit 2
V
RN5RK
OUT
CE
A
1A/
C
1B/
L
2A
9