LP8866SQDCPRQ1 Ifihan adaṣe adaṣe LED-ẹhin ina pẹlu awọn ikanni 150-mA mẹfa 38-HTSSOP -40 si 125
♠ Apejuwe ọja
| Irisi ọja | Ifilelẹ Ifarahan |
| Olupese: | Texas Instruments |
| Ẹka Ọja: | LED Ifihan Drivers |
| jara: | LP8866S-Q1 |
| Iṣagbesori ara: | SMD/SMT |
| Apo / Apo: | SSOP-38 |
| Foliteji Ipese Ṣiṣẹ: | 12 V |
| Iwọn Iṣiṣẹ ti o kere julọ: | -40 C |
| Iwọn Iṣiṣẹ ti o pọju: | + 125 C |
| Iṣakojọpọ: | Reli |
| Iṣakojọpọ: | Teepu Ge |
| Brand: | Texas Instruments |
| Apo Idagbasoke: | LP8866EVM |
| Ọrinrin Ifamọ: | Bẹẹni |
| Iru ọja: | LED Ifihan Drivers |
| Opoiye Pack Factory: | 2000 |
| Ẹka: | Awakọ ICs |
LP8866S-Q1 Ifihan Automotive Iwakọ LED-backlight pẹlu awọn ikanni 150-mA mẹfa
LP8866S-Q1 jẹ awakọ LED ṣiṣe-giga ti adaṣe pẹlu oludari igbelaruge. Awọn ifọwọyi lọwọlọwọ giga mẹfa ti o ṣe atilẹyin iyipada alakoso ti o ṣatunṣe laifọwọyi da lori nọmba awọn ikanni ti o wa ni lilo. Imọlẹ LED le jẹ iṣakoso ni agbaye nipasẹ wiwo I²C tabi titẹ sii PWM.
Alakoso igbelaruge ni iṣakoso foliteji iṣelọpọ adaṣe ti o da lori awọn foliteji yara ori ti awọn ifọwọ lọwọlọwọ LED. Ẹya yii dinku agbara agbara nipasẹ ṣiṣatunṣe foliteji igbelaruge si ipele ti o kere julọ ni gbogbo awọn ipo. Igbohunsafẹfẹ adijositabulu jakejado ngbanilaaye LP8866S-Q1 lati yago fun idamu fun ẹgbẹ redio AM.
LP8866S-Q1 ṣe atilẹyin ti a ṣe sinu arabara PWM dimming ati dimming afọwọṣe lọwọlọwọ, eyiti o dinku EMI, fa igbesi aye LED naa pọ si, ati pe o pọ si iṣiṣẹ opiti lapapọ.
• AEC-Q100 yẹ fun awọn ohun elo adaṣe:
- Ipele iwọn otutu ẹrọ 1:
-40°C si +125°C, TA
- Ẹrọ HBM ESD ipele ipin 2
– Device CDM ESD classification ipele C4B
• Iwọn ọna foliteji titẹ sii 3 V si 48 V
• Mefa ga-konge lọwọlọwọ ifọwọ
- Titi di 150-mA DC lọwọlọwọ fun ifọwọ lọwọlọwọ kọọkan
- Ibamu lọwọlọwọ 1% (aṣoju)
– Dimming ratio 32 000: 1 lilo 152-Hz LED o wu PWM igbohunsafẹfẹ
- Titi di ipinnu dimming LED 16-bit pẹlu I2C, tabi titẹ sii PWM
– 8 Configurable LED awọn okun iṣeto ni
• Iyipada alakoso-laifọwọyi PWM dimming
• 12-bit afọwọṣe dimming
• Titi di 48-V VOUT igbelaruge tabi SEPIC DC/DC oludari
- Iyipada iyipada 100 kHz si 2.2 MHz
- Igbelaruge spekitiriumu fun idinku EMI
- Igbewọle imuṣiṣẹpọ pọ si lati ṣeto igbohunsafẹfẹ iyipada igbelaruge lati aago ita
- Foliteji ti o wu jade laifọwọyi nigbati igbelaruge jẹ alaabo
• Awọn iwadii aṣiṣe nla
• Imọlẹ ẹhin fun:
– Automotive infotainment
- Awọn iṣupọ irinse adaṣe
– Smart digi
- Awọn ifihan olori (HUD)
