|
|
PDF R5210X Data sheet ( Hoja de datos )
| Número de pieza | R5210X | |
| Descripción | Step-down DC/DC Converter | |
| Fabricantes | RICOH electronics devices division | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de R5210X (archivo pdf) en la parte inferior de esta página. Total 13 Páginas | ||
|
No Preview Available !
5[ 6(5,(6
Step-down DC/DC Conwvwewr.DtaetarSheet4U.com
with VR and Reset
NO. EA-102-0301
OUTLINE
7KH 5[ LV &026EDVHG 3:0 VWHSGRZQ '&'& FRQYHUWHU FRPELQHG ZLWK D YROWDJH UHJXODWRU 95 DQG D YROW
DJH GHWHFWRU 9' ZLWK ORZ VXSSO\ FXUUHQW
(DFK RI WKHVH ,&V FRQVLVWV RI DQ RVFLOODWRU D 3:0 FRQWURO FLUFXLW D UHIHUHQFH YROWDJH XQLW DQ HUURU DPSOLILHU D VRIW
VWDUW FLUFXLW D FXUUHQW OLPLW FLUFXLW D SKDVH FRPSHQVDWLRQ FLUFXLW D UHVLVWRU QHW IRU YROWDJH GHWHFW FLUFXLW DQ RXWSXW
GULYHU WUDQVLVWRU DQG VR RQ $ ORZ ULSSOH KLJK HIILFLHQF\ VWHSGRZQ '&'& FRQYHUWHU FDQ EH HDVLO\ FRPSRVHG RI WKLV
,& ZLWK VRPH H[WHUQDO FRPSRQHQWV RU DQ LQGXFWRU D GLRGH DQG FDSDFLWRUV
7KH RVFLOODWRU IUHTXHQF\ LV N+] WKHUHIRUH VPDOO LQGXFWRU DQG FDSDFLWRU FDQ EH XVHG ZLWK WKLV ,& )XUWKHU WKLV ,&
HTXLSV WKH XQGHU YROWDJH ORFNRXW IXQFWLRQ 89/2 ,I WKH LQSXW YROWDJH EHFRPHV 9 7\S RU OHVV WKH RXWSXW RI
'&'& FRQYHUWHU LV WXUQHG RII +RZHYHU HPEHGGHG YROWDJH UHJXODWRU DQG WKH GHWHFWRU FRQWLQXH WR RSHUDWH
7KH YROWDJH UHJXODWRU FRQVLVWV RI D UHIHUHQFH YROWDJH XQLW D UHVLVWRU QHW IRU YROWDJH GHWHFW FLUFXLW DQ HUURU DPSOL
ILHU DQ RXWSXW GULYHU WUDQVLVWRU DQG VR RQ
7KH EXLOWLQ YROWDJH GHWHFWRU VXSHUYLVHV WKH LQSXW YROWDJH DQG WKH RXWSXW LV 1FKDQQHO RSHQ GUDLQ W\SH 3RZHURQ
UHVHW GHOD\ WLPH LV DOVR LQFOXGHG DQG LQWHUQDOO\ VHW W\SLFDOO\ DW PV
FEATURES
• :LGH 5DQJH RI ,QSXW 9ROWDJH9a9
• %XLOWLQ 6RIWVWDUW )XQFWLRQ 7\S PV DQG EXLOWLQ SRZHURQ UHVHW GHOD\ 7\S PV
• 0D[LPXP 2XWSXW &XUUHQW P$ '&'& P$ 95
• +LJK $FFXUDF\ 2XWSXW 9ROWDJH '&'& DQG 9ROWDJH 5HJXODWRU 2XWSXW
• $FFXUDF\ RI YROWDJH GHWHFWRU
• 2XWSXW 9ROWDJH 95 6WHSZLVH 6HWWLQJ ZLWK D VWHS RI 9 LQ WKH UDQJH RI 9 WR 9
• 2XWSXW 9ROWDJH '&'& 6WHSZLVH 6HWWLQJ ZLWK D VWHS RI 9 LQ WKH UDQJH RI 9 WR 9
• 2XWSXW 9ROWDJH 9' 6WHSZLVH 6HWWLQJ ZLWK D VWHS RI 9 LQ WKH UDQJH RI 9 WR 9
• 3DFNDJHV 627: WKLFNQHVV 0D[ PP RU +621 WKLFNQHVV 0D[ PP
APPLICATIONS
• 3RZHU VRXUFH IRU KDQGKHOG FRPPXQLFDWLRQ HTXLSPHQW &' RU '9' GULYHV
• 3RZHU VRXUFH IRU EDWWHU\SRZHUHG HTXLSPHQW
1
1 page  
R5210x
www.DataSheet4U.com
VD part
Symbol
Item
9'(7 9' 'HWHFWRU 7KUHVKROG
9' 'HWHFWRU 7KUHVKROG
∆9'(7∆7
7HPSHUDWXUH &RHIILFLHQW
Conditions
&≤7RSW≤&
9+<6 +\VWHUHVLV 5DQJH
W3/+
,'287/
9' 2XWSXW 'HOD\ 7LPH IRU 5H
OHDVH
9'287 ´/µ 2XWSXW &XUUHQW
9,1 9 9'287 9
Min.
Typ.
9'(7
×
Max.
Unit
9
SSP
&
9
PV
P$
TYPICAL APPLICATION AND APPLICATION HINTS
• R5210NxxxC
C3
VOUT2
VDOUT
-
+ R1
VOUT2
VDOUT
VIN
GND
C1
VOUT1
LX
-
C2 +
VOUT1
L1
D1
Examples of Components
,QGXFWRU /
/4+& 0XUDWD + RU /'57 7'.
6KRWWN\ 'LRGH ' 5% ' 5RKP RU (34/ 1LKRQ ,QWHU
3XOOXS 5HVLVWRU 5 NΩ
&DSDFLWRUV
& ) &HUDPLF &DSDFLWRU & ) 7DQWDOXP &DSDFLWRU
& ) 7DQWDOXP &DSDFLWRU
:KHQ \RX XVH WKHVH ,&V FRQVLGHU WKH IROORZLQJ LVVXHV
• 6HW H[WHUQDO FRPSRQHQWV DV FORVH DV SRVVLEOH WR WKH ,& DQG PLQLPL]H WKH FRQQHFWLRQ EHWZHHQ WKH FRPSRQHQWV DQG
WKH ,& ,Q SDUWLFXODU D FDSDFLWRU VKRXOG EH FRQQHFWHG WR EHWZHHQ 9,1 DQG *1' ZLWK WKH PLQLPXP FRQQHFWLRQ 0DNH
VXIILFLHQW JURXQGLQJ DQG UHLQIRUFH VXSSO\LQJ $ ODUJH VZLWFKLQJ FXUUHQW IORZV WKURXJK WKH FRQQHFWLRQ RI SRZHU VXS
SO\ DQ LQGXFWRU DQG WKH FRQQHFWLRQ RI 9287 ,I WKH LPSHGDQFH RI WKH FRQQHFWLRQ RI SRZHU VXSSO\ RU JURXQG LV KLJK
WKH YROWDJH OHYHO RI SRZHU VXSSO\ RI WKH ,& IOXFWXDWHV ZLWK WKH VZLWFKLQJ FXUUHQW 7KLV PD\ FDXVH XQVWDEOH RSHUDWLRQ
RI WKH ,&
5
5 Page 
G) Oscillator Frequency, Soft-start Time
OSCILLOSCOPE
VIN LX
VOUT1
GND
R5210x
www.DataSheet4U.com
OSCILLOSCOPE
VOUT1
H) VOUT2 Output Voltage, Load Regulation, Dropout I) VDOUT Detector Threshold, Hysteresis Range,
Voltage, Current Limit, Short Current Limit
VD Output Delay Time for Release
VIN LX
VOUT1
VOUT2
GND
V
VIN LX
VOUT1
GND VDOUT
J) VDOUT “L” Output Current
VIN
VOUT1
IOUT2
OSCILLOSCOPE
GND VDOUT
A
7\SLFDO &KDUDFWHULVWLFV ZHUH REWDLQHG ZLWK XVLQJ WKH WHVW FLUFXLWV DV IROORZV
7\SLFDO $SSOLFDWLRQ &LUFXLW 7\SLFDO &KDUDFWHULVWLFV
7HVW &LUFXLW ) 7\SLFDO &KDUDFWHULVWLFV
7HVW &LUFXLW * 7\SLFDO &KDUDFWHULVWLFV
7HVW &LUFXLW + 7\SLFDO &KDUDFWHULVWLFV
7HVW &LUFXLW , 7\SLFDO &KDUDFWHULVWLFV
11
11 Page | ||
| Páginas | Total 13 Páginas | |
| PDF Descargar | [ Datasheet R5210X.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| R5210X | Step-down DC/DC Converter | RICOH electronics devices division |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |