TPS92513HVDGQR 65-V 1.5-Afọwọṣe adijositabulu lọwọlọwọ ẹtu LED awakọ
TPS92513HVDGQR 65-V 1.5-Afọwọṣe adijositabulu lọwọlọwọ ẹtu LED awakọ
Awọn ẹya ara ẹrọ fun TPS92513HV
MOSFET Ẹgbẹ-giga 220-mΩ Iṣọkan
4.5-V to 42-V Input Foliteji Ibiti
(4.5V si 60V fun TPS92513HV)
0 V to 300 mV Adijositabulu Foliteji Reference
± 5% LED Lọwọlọwọ Yiye
100-kHz to 2-MHz Yipada Igbohunsafẹfẹ Range
Ifiṣoṣo PWM Dimming Input
Adijositabulu Undervoltage-Titiipa-Out
Overcurrent Idaabobo
Overtemperature Idaabobo
Package MSOP-10 pẹlu PowerPAD™
Apejuwe fun TPS92513HV
TPS92513/HV jẹ 1.5A igbesẹ-isalẹ (ẹtu) awọn olutọsọna lọwọlọwọ pẹlu MOSFET ti a ṣepọ lati wakọ awọn LED lọwọlọwọ giga.Wa pẹlu 42 V ati 60 V (HV) awọn sakani igbewọle, awọn awakọ LED wọnyi ṣiṣẹ ni olumulo ti o yan igbohunsafẹfẹ-iwọntunwọnsi pẹlu iṣakoso ipo oke-lọwọlọwọ ati jiṣẹ laini to dara julọ ati ilana fifuye.
Awọn awakọ LED TPS92513/HV ṣe ẹya awọn igbewọle lọtọ fun afọwọṣe ati iwọn iwọn pulse (PWM) dimming fun ko si iṣakoso imole adehun iyọrisi awọn ipin itansan ti o tobi ju 10:1 ati tobi ju 100:1, ni atele.Iṣagbewọle PWM wa ni ibamu pẹlu awọn iṣedede kannaa foliteji kekere fun wiwo irọrun si ọpọlọpọ awọn oluṣakoso microcontroller.Afọwọṣe LED lọwọlọwọ setpoint jẹ adijositabulu lati 0 V si 300 mV ni lilo igbewọle IADJ pẹlu ifihan 0 V si ita 1.8 V.
Fun awọn ohun elo olona-pupọ nipa lilo meji tabi diẹ ẹ sii TPS92513/HV LED awakọ, oscillator inu le jẹ overdriven nipasẹ aago itagbangba ti o rii daju pe gbogbo awọn oluyipada ṣiṣẹ ni igbohunsafẹfẹ ti o wọpọ nitorinaa dinku agbara fun awọn igbohunsafẹfẹ lilu ati simplifying eto EMI sisẹ.Iṣawọle adijositabulu titiipa labẹ-foliteji (UVLO) pẹlu hysteresis n pese irọrun ni tito awọn ibẹrẹ ibẹrẹ/duro awọn foliteji ti o da lori awọn ipo foliteji ipese.
TPS92513 pẹlu yiyipo-nipasẹ-aabo idabobo lọwọlọwọ ati aabo tiipa igbona.O wa ninu apopọ HVSSOP PowerPAD 10-pin kan.
1. Tani awọn oṣiṣẹ ninu ẹka R & D rẹ?Kini awọn afijẹẹri rẹ?
-R & D Oludari: ṣe agbekalẹ eto R & D igba pipẹ ti ile-iṣẹ ati ki o di itọsọna ti iwadi ati idagbasoke;Itọsọna ati abojuto ẹka r&d lati ṣe imuse ilana r&d ile-iṣẹ ati ero R&D lododun;Ṣakoso ilọsiwaju ti idagbasoke ọja ati ṣatunṣe ero;Ṣeto iwadii ọja ti o dara julọ ati ẹgbẹ idagbasoke, iṣayẹwo ati oṣiṣẹ ikẹkọ ti o ni ibatan.
Oluṣakoso R & D: ṣe eto R & D ọja tuntun ati ṣafihan iṣeeṣe ti ero naa;Ṣe abojuto ati ṣakoso ilọsiwaju ati didara iṣẹ r & d;Ṣe iwadii idagbasoke ọja tuntun ati daba awọn solusan ti o munadoko ni ibamu si awọn ibeere alabara ni awọn aaye oriṣiriṣi
R&d osise: gba ati too jade bọtini data;siseto Kọmputa;Ṣiṣe awọn idanwo, awọn idanwo ati awọn itupalẹ;Mura awọn ohun elo ati ẹrọ fun awọn idanwo, awọn idanwo ati awọn itupalẹ;Ṣe igbasilẹ data wiwọn, ṣe awọn iṣiro ati mura awọn shatti;Ṣe awọn iwadi iṣiro
2. Kini iwadi ọja rẹ ati imọran idagbasoke?
- Imọye ọja ati imọran ọja yiyan ati asọye ọja igbelewọn ati apẹrẹ ero akanṣe ati idanwo ọja idagbasoke ati ifilọlẹ afọwọsi si ọja