TPS61196PWPRQ1 6-okun 400-mA WLED Drvr w/ PWM Dimming olominira fun Okun kọọkan 28-HTSSOP -40 si 125
♠ Apejuwe ọja
| Irisi ọja | Ifilelẹ Ifarahan |
| Olupese: | Texas Instruments |
| Ẹka Ọja: | LED Lighting Drivers |
| jara: | TPS61196-Q1 |
| Iṣagbesori ara: | SMD/SMT |
| Apo / Apo: | HTSSOP-28 |
| Nọmba Awọn Ijade: | 6 Ijade |
| Ijade lọwọlọwọ: | 400 mA |
| Foliteji titẹ sii, Min: | 8 V |
| Foliteji titẹ sii, O pọju: | 30 V |
| Topology: | Igbegasoke |
| Igbohunsafẹfẹ Ṣiṣẹ: | 100 kHz si 800 kHz |
| Foliteji Ijade: | 120 V |
| Iwọn Iṣiṣẹ ti o kere julọ: | -40 C |
| Iwọn Iṣiṣẹ ti o pọju: | + 125 C |
| Ijẹẹri: | AEC-Q100 |
| Iṣakojọpọ: | Reli |
| Iṣakojọpọ: | Teepu Ge |
| Awọn ẹya: | PWM Dimming, Kukuru Circuit ati Gbona Idaabobo |
| Brand: | Texas Instruments |
| Foliteji ti nwọle: | 8 V si 30 V |
| Ọrinrin Ifamọ: | Bẹẹni |
| Nọmba awọn ikanni: | 6 ikanni |
| Iwọn iwọn otutu ti nṣiṣẹ: | -40C si +125C |
| Iru ọja: | LED Lighting Drivers |
| Opoiye Pack Factory: | 2000 |
| Ẹka: | Awakọ ICs |
| Ipese lọwọlọwọ - O pọju: | 2 mA |
| Iwọn Ẹyọ: | 0,003979 iwon |
TPS61196-Q1 6-okun 400-mA WLED Awakọ pẹlu olominira PWM Dimming Fun Okun kọọkan
TPS61196-Q1 n pese ojutu iṣọpọ ti o ga julọ fun ina ẹhin LCD adaṣe pẹlu iṣẹ dimming PWM ominira fun okun kọọkan. Ẹrọ yii jẹ oludari igbelaruge ipo lọwọlọwọ wiwakọ to awọn okun WLED mẹfa pẹlu awọn LED pupọ ni jara. Okun kọọkan ni olutọsọna lọwọlọwọ ominira ti n pese adijositabulu lọwọlọwọ LED lati 50 mA si 400 mA laarin ± 1.5% deede ibamu. Foliteji ti o kere julọ ni ifọwọ lọwọlọwọ jẹ siseto ni iwọn 0.3 V si 1 V lati baamu pẹlu awọn eto lọwọlọwọ LED oriṣiriṣi. Iwọn foliteji titẹ sii fun ẹrọ jẹ lati 8 V si 30 V.
TPS61196-Q1 n ṣatunṣe foliteji iṣelọpọ ti oludari igbelaruge laifọwọyi lati pese foliteji ti o nilo nipasẹ okun LED pẹlu ju foliteji iwaju ti o tobi julọ pẹlu foliteji ti o kere ju ti o nilo ni PIN IFB okun yẹn, nitorinaa ṣiṣe ṣiṣe ṣiṣe awakọ. Igbohunsafẹfẹ yi pada ti wa ni siseto nipasẹ ohun ita resistor lati 100 kHz si 800 kHz.
TPS61196-Q1 ṣe atilẹyin didin didan imọlẹ taara PWM. Okun kọọkan ni igbewọle iṣakoso PWM ominira kan. Lakoko dimming PWM, lọwọlọwọ LED wa ni titan tabi paa ni ipo igbohunsafẹfẹ ati iṣẹ ṣiṣe eyiti o jẹ ipinnu nipasẹ ifihan PWM ita. Awọn sakani igbohunsafẹfẹ PWM lati 90 Hz si 22 kHz.
TPS61196-Q1 n ṣepọ aabo ti o pọju, o wujade aabo kukuru kukuru, aabo ISET kukuru-si-ilẹ, ṣiṣi diode ati aabo kukuru, ṣiṣi LED ati aabo kukuru, ati Circuit pipade iwọn otutu. Ni afikun, TPS61196-Q1 le rii PIN IFB kukuru si ilẹ lati daabobo okun LED. Ẹ̀rọ náà tún pèsè àbáwọlé àbáwọlé àíbọ̀tán títẹ̀ẹ́lọ́rùn àti àbáwọlé ìdáàbò bo àṣepọ̀ àbájáde.
• 8-V to 30-V Input Foliteji
• Up to 120-V o wu Foliteji
• 100-KHz si 800-kHz Eto Igbohunsafẹfẹ Yipada
• Iṣagbejade Igbelaruge Adaptive fun LED Voltages
• Awọn ibọ lọwọlọwọ mẹfa, 200-mA Ilọsiwaju Ilọsiwaju 400-mA Pulse Pulse fun Okun kọọkan
• ± 1.5% Ibamu lọwọlọwọ Laarin Awọn okun
• Giga konge PWM Dimming Resolution soke si 5000: 1
Ibagbepo OVP eto
Ibagbewọle UVLO Iṣagbewọle siseto
• Adijositabulu Asọ-Bẹrẹ Time
• Ṣii LED ti a ṣe sinu ati Idaabobo Kukuru
• Schottky Diode ti a ṣe sinu Ṣii ati Idaabobo Kukuru
• Itumọ ti ni ISET Idaabobo Kukuru
• Itumọ ti IFB Kukuru Idaabobo
• Gbona Tiipa
• Automotive LCD Backlighting
• Awọn ifihan iṣupọ mọto ayọkẹlẹ
• Automotive Atẹle han
