TPS92638QPWPRQ1 8-ChanLinear LED Awakọ
♠ Apejuwe ọja
| Irisi ọja | Ifilelẹ Ifarahan |
| Olupese: | Texas Instruments |
| Ẹka Ọja: | LED Lighting Drivers |
| jara: | TPS92638-Q1 |
| Iṣagbesori ara: | SMD/SMT |
| Apo / Apo: | HTSSOP-20 |
| Nọmba Awọn Ijade: | 8 Ijade |
| Ijade lọwọlọwọ: | 70 mA |
| Foliteji titẹ sii, Min: | 5 V |
| Foliteji titẹ sii, O pọju: | 40 V |
| Topology: | Igbegasoke, Buck |
| Igbohunsafẹfẹ Ṣiṣẹ: | - |
| Foliteji Ijade: | adijositabulu |
| Iwọn Iṣiṣẹ ti o kere julọ: | -40 C |
| Iwọn Iṣiṣẹ ti o pọju: | + 125 C |
| Ijẹẹri: | AEC-Q100 |
| Iṣakojọpọ: | Reli |
| Iṣakojọpọ: | Teepu Ge |
| Iṣakojọpọ: | MouseReel |
| Awọn ẹya: | PWM Dimming, Ṣii Idaabobo LED |
| Brand: | Texas Instruments |
| Giga: | 1.2 mm |
| Foliteji ti nwọle: | 5V si 40V |
| Gigun: | 6.5 mm |
| Ọrinrin Ifamọ: | Bẹẹni |
| Nọmba awọn ikanni: | 8 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: | 0.9 mA |
| Ìbú: | 4.4 mm |
| Iwọn Ẹyọ: | 0,002885 iwon |
♠ TPS92638-Q1 8-ikanni Oniwakọ LED Laini Laini Pẹlu PWM Dimming
TPS92638-Q1 jẹ awakọ LED laini ikanni mẹjọ pẹlu iṣakoso dimming PWM. Apẹrẹ rẹ jẹ apẹrẹ fun wiwakọ ọpọ awọn okun ti awọn LED titi di alabọde
agbara ibiti o.
Ẹrọ yii le wakọ to awọn okun mẹjọ pẹlu awọn LED ọkan si mẹta ni okun kọọkan, ni apapọ lọwọlọwọ to 70 mA fun ikanni kan. Awọn abajade le wa ni afiwe lati pese awakọ lọwọlọwọ-giga to 560 mA.
Ni awọn ohun elo okun-ọpọlọpọ, ẹrọ naa nfunni ni anfani ti nini asopọ-cathode ti o wọpọ ti awọn stings LED. Nitorinaa, okun waya ipadabọ kan nikan ni o nilo dipo ọkan fun okun LED ti eto kan pẹlu oye lọwọlọwọ ẹgbẹ kekere yoo nilo.
Ẹrọ naa ni agbara fun yiyipada LED lọwọlọwọ laarin lọwọlọwọ giga ati lọwọlọwọ kekere fun idaduro ati awọn ohun elo iru. Meji itọkasi resistors ṣeto awọn meji LED lọwọlọwọ ipele lati kọọkan o wu.
Atẹle iwọn otutu ti o wa pẹlu dinku lọwọlọwọ awakọ LED ti iwọn otutu ipade IC ba kọja iloro igbona kan. Ipele iwọn otutu jẹ siseto nipasẹ alatako ita. Eniyan le mu ẹya-ara ibojuwo lọwọlọwọ gbona nipa sisopọ PIN TEMP si ilẹ. Ijade ti iwọn otutu ipade bi foliteji afọwọṣe wa bi aṣayan eto ile-iṣẹ kan.
• Ti o yẹ fun Awọn ohun elo adaṣe
– Iwọn otutu ohun elo 1: –40°C si 125°C Ibaramu Iwọn otutu Iṣiṣẹ
- Ẹrọ HBM ESD Ipele Ipele Ipele H2
– Device CDM ESD Classification Ipele C3B
• Ailewu iṣẹ ti o lagbara
- Awọn iwe aṣẹ ti o wa lati ṣe iranlọwọ apẹrẹ eto aabo iṣẹ
• 8-ikanni LED Awakọ Pẹlu Analog ati PWM Dimming
• Ibiti Input-Voltaji: 5V–40V
Atunse Ijade Ibakan ti isiyi Ṣeto nipasẹ Resistor Reference
- O pọju Lọwọlọwọ: 70 mA fun ikanni
– O pọju Lọwọlọwọ: 560 mA ni Ni afiwe Ise Ipo
– Yiye: ± 3% fun ikanni
– Yiye: ± 4% fun Device
Iṣagbewọle Dimming PWM (PWM)
– Tan/PA Akoko Idaduro: 25 µs (iru.), 45 µs (max.)
• 4-Bank PWM Dimming to Control 8 Channels
• Ṣii-ati Kukuru-LED erin Pẹlu Deglitch
• PIN Aṣiṣe fun Ṣii, Kukuru, ati Ijabọ Ikuna Tiipa Gbona, Gbigba Isopọ Bosi Ti o jọra ti o to Awọn Ẹrọ 15
• Iyipada otutu-Ipadabọ lọwọlọwọ lati Dena Tiipa Gbona, Pẹlu Ipele Eto
• Alatako Nikan fun Duro-Lọwọlọwọ Ṣeto Point
• Resistor Nikan fun Iru-Lọwọlọwọ Ṣeto Point
Ibiti o ni iwọn otutu Isopọpọ Iṣiṣẹ -40°C si 150°C
• Package: 20-Pin Imudara Gbona PWP Package (PDSO)
Awọn ohun elo Imọlẹ LED (fun apẹẹrẹ, ina nṣiṣẹ ọsan, ina ipo, ina kurukuru, ina ẹhin, iduro tabi ina iru, ina inu)
