参数资料
型号: R5210D21C-TR-FA
厂商: RICOH COMPANY LTD
元件分类: 稳压器
英文描述: 0.8 A SWITCHING REGULATOR, PDSO6
封装: HSON-6
文件页数: 13/13页
文件大小: 142K
代理商: R5210D21C-TR-FA
R5210x
9
Timing Chart
(-VDET+VHYS)
-VDET
VUVLO2
VUVLO1
VIN Voltage
VOUT1 Voltage
VDOUT Voltage
VOUT2 Voltage
LX Voltage
Soft-start
Time
VD Delay
for Release
VD Delay
for Release
7KH WLPLQJ FKDUW ZKLFK LV VKRZQ LQ WKH SUHYLRXV SDJH GHVFULEHV WKH UHODWLRQ RI VXSSO\ YROWDJH FKDQJHV ZLWK WLPH
DQG HDFKRXWSXW RI'&'& FRQYHUWHU YROWDJH GHWHFWRU DQG YROWDJH UHJXODWRU
(1) DC/DC converter
:KHQ WKH SRZHU WXUQV RQ DQG LQ WKH FDVH RI ULVLQJ WKH 9,1 YROWDJH ZKLOH WKH 9,1 YROWDJH LV DW 89/2 UHOHDVH OHYHO
989/2 RU OHVV WKH RSHUDWLRQ RI WKH '&'& FRQYHUWHU VWRSV DQG GRHV QRW PDNH VZLWFKLQJ WKHUHIRUH 9287 YROWDJH
GRHV QRW ULVH
:KHQ WKH 9,1 YROWDJH EHFRPHV 89/2 UHOHDVH OHYHO RU PRUH WKH '&'& FRQYHUWHU VWDUWV VRIWVWDUW RSHUDWLRQ DQG
VWDUW VZLWFKLQJ WKHQ 9287 ZLOOULVH $IWHU WKH VRIWVWDUW WLPH LI 9,1 YROWDJH EHFRPHV VHW 9287 OHYHO RU PRUH 9287 ZLOO
EH VHWWOHG DW 9287 VHW RXWSXW YROWDJH ,I 9,1 YROWDJH EHFRPHV 89/2 GHWHFWRU WKUHVKROG OHYHO 989/2 RU OHVV WKH
'&'&FRQYHUWHUVWRSVVZLWFKLQJWKHQ/[WUDQVLVWRU LQWKH,&WXUQVRII
(2) Voltage Detector
,I WKH 9,1 YROWDJH LV DW 9' GHWHFWRU WKUHVKROG OHYHO RU OHVV WKH 1FKDQQHO WUDQVLVWRU RI 9'287 SLQ WXUQV RQ DQG
RXWSXWV / WR 9'287 SLQ 7KHQ ZKHQ WKH 9,1 YROWDJHEHFRPHV9' GHWHFWRUWKUHVKROGOHYHO
LWV K\VWHUHVLV UDQJH
9'(7 9+<6 RU PRUH DIWHU 9' GHOD\ IRU UHOHDVH WS/+ SDVVLQJ WKH 1FKDQQHO WUDQVLVWRU LQVLGH WKH ,& WXUQV RII
9'287 SLQ YROWDJH UHDFKHV WR WKH SXOOXS YROWDJH %HVLGHV WKH UHOHDVH FLUFXLW IRU 9' VWDUWV DIWHU VRIWVWDUW WLPH
DQGXQGHUWKLVFRQGLWLRQ 9,1 YROWDJHVKRXOGEH 9'(7 9+<6 RU PRUH
相关PDF资料
PDF描述
R5210D24C-TR-FA 0.8 A SWITCHING REGULATOR, PDSO6
R5210D30C-TR-FA 0.8 A SWITCHING REGULATOR, PDSO6
R5210N15C-TR-FA 0.8 A SWITCHING REGULATOR, PDSO6
R5210D26C-TR 0.8 A SWITCHING REGULATOR, PDSO6
R5210D17C-TR-FA 0.8 A SWITCHING REGULATOR, PDSO6
相关代理商/技术参数
参数描述
R5210N001C-TR 制造商:未知厂家 制造商全称:未知厂家 功能描述:SMPS Controller
R5210X 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:Step-down DC/DC Converter with VR and Reset
R5210XXXXC 制造商:未知厂家 制造商全称:未知厂家 功能描述:Power Management ICs
R5212D 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:Step-down DC/DC Converter with VR and Reset
R5212D011A 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:Step-down DC/DC Converter with VR and Reset