LT3755EUD#TRPBF Awọn Awakọ Imọlẹ Imọlẹ LED 75V Adarí LED Ifihan kikun
♠ Apejuwe ọja
| Irisi ọja | Ifilelẹ Ifarahan |
| Olupese: | Awọn ẹrọ Analog Inc. |
| Ẹka Ọja: | LED Lighting Drivers |
| jara: | LT3755 |
| Iṣagbesori ara: | SMD/SMT |
| Apo / Apo: | QFN-16 |
| Nọmba Awọn Ijade: | 1 Ijade |
| Ijade lọwọlọwọ: | 10 A |
| Foliteji titẹ sii, Min: | 4.5 V |
| Foliteji titẹ sii, O pọju: | 40 V |
| Topology: | Igbelaruge, Buck, Buck-Boost, Flyback, SEPIC |
| Igbohunsafẹfẹ Ṣiṣẹ: | 100 kHz to 1 MHz |
| Foliteji Ijade: | adijositabulu |
| Iwọn Iṣiṣẹ ti o kere julọ: | -40 C |
| Iwọn Iṣiṣẹ ti o pọju: | + 125 C |
| Iṣakojọpọ: | Reli |
| Iṣakojọpọ: | Teepu Ge |
| Iṣakojọpọ: | MouseReel |
| Awọn ẹya: | PWM Dimming, Ṣii Idaabobo LED |
| Brand: | Awọn ẹrọ Analog |
| Foliteji ti nwọle: | 4.5 V si 40 V |
| Nọmba awọn ikanni: | 1 ikanni |
| Iru ọja: | LED Lighting Drivers |
| Opoiye Pack Factory: | 2500 |
| Ẹka: | Awakọ ICs |
| Ipese lọwọlọwọ - O pọju: | 1.7 mA |
♠ 40VIN, Awọn oludari LED 75VOUT
LT®3755, LT3755-1 ati LT3755-2 jẹ awọn olutona DC/DC ti a ṣe apẹrẹ lati ṣiṣẹ bi orisun igbagbogbo-lọwọlọwọ fun wiwakọ awọn LED lọwọlọwọ giga. Wọn wakọ kekere ẹgbẹ ita N-ikanni agbara MOSFET lati ipese 7.15V ilana inu inu. Igbohunsafẹfẹ ti o wa titi, awọn abajade faaji ipo lọwọlọwọ ni iṣẹ iduroṣinṣin lori ọpọlọpọ ipese ati awọn foliteji iṣelọpọ. FB pin foliteji ti a tọka si ilẹ ti n ṣiṣẹ bi titẹ sii fun ọpọlọpọ awọn ẹya aabo LED,ati pe o tun jẹ ki o ṣee ṣe fun oluyipada lati ṣiṣẹ bi orisun-foliteji igbagbogbo. PIN ṣatunṣe igbohunsafẹfẹ ngbanilaaye olumulo lati ṣe eto igbohunsafẹfẹ lati 100kHz si 1MHz lati mu iṣẹ ṣiṣe ṣiṣẹ, iṣẹ ṣiṣe tabi iwọn paati ita.
LT3755/LT3755-1/LT3755-2 ori ti o wu lọwọlọwọ ni apa giga ti okun LED. Imọye lọwọlọwọ ẹgbẹ giga jẹ ero ti o rọ julọ fun awọn LED awakọ, gbigba igbelaruge, ipo ẹtu tabi iṣeto ni ipo buck-igbelaruge. Iṣagbewọle PWM n pese awọn ipin dimming LED ti o to 3000:1, ati titẹ sii CTRL n pese agbara dimming afọwọṣe afikun.
• 3000:1 Awọ otitọ PWM™ Dimming
• Wide Input Foliteji Ibiti: 4.5V to 40V
• Foliteji ti njade Up to 75V
• Ibakan-Lọwọlọwọ ati Ibakan-Voltaji Ilana
• 100mV High Side Lọwọlọwọ Ayé
• Ṣiṣe awọn LED ni Igbelaruge, Buck Ipo, Buck-Boost Ipo, SEPIC tabi Flyback Topology
• Igbohunsafẹfẹ Atunṣe: 100kHz si 1MHz
• Ṣii Idaabobo LED
• Titiipa Ilẹ-voltage ti siseto pẹlu Hysteresis
• Imudara PIN Ipo LED Ṣii (LT3755-2)
• Amuṣiṣẹpọ igbagbogbo (LT3755-1)
• PWM Ge asopọ Yipada Awakọ
Pin Konturolu Pese Analog Dimming
Titiipa kekere lọwọlọwọ: <1µA
• Ibẹrẹ Asọ ti eto
• Asiwaju QFN 16-Imudara Gbona (3mm × 3mm) ati Awọn akopọ MSOP
• AEC-Q100 Oye Fun Awọn ohun elo adaṣe
• LED Agbara giga
• Awọn ṣaja batiri
• Awọn olutọsọna Foliteji Lopin Lọwọlọwọ
