MAX16833CAUE/V+T Awọn Awakọ Imọlẹ Imọlẹ LED Giga-Voltage HB Awọn Awakọ LED pẹlu Iṣọkan Giga-Ipa-giga Lọwọlọwọ
♠ Apejuwe ọja
| Irisi ọja | Ifilelẹ Ifarahan |
| Olupese: | Maxim Integrated |
| Ẹka Ọja: | LED Lighting Drivers |
| RoHS: | Awọn alaye |
| jara: | MAX16833C |
| Iṣagbesori ara: | SMD/SMT |
| Apo / Apo: | TSSOP-16 |
| Nọmba Awọn Ijade: | 1 Ijade |
| Foliteji titẹ sii, Min: | 5 V |
| Foliteji titẹ sii, O pọju: | 65 V |
| Ijẹẹri: | AEC-Q100 |
| Iṣakojọpọ: | Reli |
| Brand: | Maxim Integrated |
| Foliteji ti nwọle: | 5V si 65V |
| Nọmba awọn ikanni: | 1 ikanni |
| Pd - Agbara Pipa: | 2089 mW |
| Iru ọja: | LED Lighting Drivers |
| Opoiye Pack Factory: | 2500 |
| Ẹka: | Awakọ ICs |
| Ipese lọwọlọwọ - O pọju: | 4 mA |
| Apa # Awọn orukọ: | MAX16833C |
♠ Awọn awakọ LED HB Voltage giga-giga pẹlu Iṣọkan Giga-Ipa lọwọlọwọ oye
MAX16833, MAX16833B, MAX16833C, MAX16833D, ati MAX16833G jẹ awọn awakọ LED ti iṣakoso ipo lọwọlọwọ fun igbelaruge, buck-boost, SEPIC, flyback, ati awọn topologies ẹgbẹ ẹtu giga. Awakọ dimming ti a ṣe apẹrẹ lati wakọ p-ikanni ita ni jara pẹlu okun LED pro vides iṣakoso dimming jakejado. Ẹya yii n pese iyipada lọwọlọwọ PWM iyara pupọ si awọn LED pẹlu ko si apọju igba diẹ tabi awọn ipo ailagbara. Ni afikun si dimming PWM, awọn IC pese dimming afọwọṣe nipa lilo titẹ sii DC ni ICTRL. Awọn IC naa ni imọran lọwọlọwọ LED ni apa giga ti okun LED.
Atako ẹyọkan lati RT/SYNC si ilẹ ṣeto igbohunsafẹfẹ iyipada lati 100kHz si 1MHz, lakoko ti ifihan aago itagbangba agbara pọ si RT/SYNC gba awọn ICs laaye lati muṣiṣẹpọ si aago ita. Ninu MAX16833/C/G, igbohunsafẹfẹ iyipada le jẹ dithered fun awọn ohun elo itankale-spekitiriumu. MAX16833B/D dipo pese foliteji itọkasi 1.64V pẹlu ifarada 2%.
Awọn IC n ṣiṣẹ lori iwọn ipese 5V-si-65V jakejado ati pẹlu 3A rii/awakọ ẹnu-ọna orisun fun wiwakọ MOSFET agbara ni awọn ohun elo awakọ LED agbara giga. Awọn ẹya afikun pẹlu iṣẹjade atọka aṣiṣe (FLT) fun kukuru tabi awọn ipo iwọn otutu ati igbewọle ori-idaabobo ọjọ-ori (OVP) fun idabobo apọju. Imọye lọwọlọwọ ẹgbẹ giga ni idapo pẹlu MOSFET ikanni p-ikanni jẹ ki ebute rere ti okun LED kuru si ebute igbewọle rere tabi si ebute igbewọle odi laisi ibajẹ eyikeyi. Eyi jẹ ẹya alailẹgbẹ ti awọn ICs.
● Isopọpọ Dinku BOM fun Awakọ LED Imọlẹ-giga pẹlu Ibiti Nfi aaye Fipamọ Ibiti Input nla ati idiyele
• + 5V si + 65V Iwọn Iwọn titẹ sii Fifẹ pẹlu Imujade Igbegasoke 65V ti o pọju
• Apapọ Giga-giga pMOS Dimming MOSFET Awakọ (Gbigba Asopọ-Waya Nikan si Awọn LED)
• Pin ICTRL fun Analog Dimming
• Iṣọkan Giga-Ẹgbẹ Lọwọlọwọ-Sense Amplifier
• Iwọn-kikun, Apa-giga, Foliteji-Sense lọwọlọwọ ti 200mV
● Rọrun lati Mu Imudara ṣiṣẹ, Aaye igbimọ, ati Ibiti Ṣiṣẹwọle
• Igbelaruge, SEPIC, ati Buck-Boost Nikan-ikanni LED Awakọ
• 2% Itọkasi 1.64V deede (MAX16833B/D)
• Igbohunsafẹfẹ Ṣiṣẹ siseto (100kHz si 1MHz) pẹlu Agbara Amuṣiṣẹpọ
• Dithering Igbohunsafẹfẹ fun Awọn ohun elo Itankale-Spectrum (MAX16833/C/G)
• Imudara gbigbona 5mm x 4.4mm, 16-Pin TSSOP Package pẹlu paadi ti a fi han
● Awọn ẹya ara ẹrọ Idaabobo ati Ibiti Iwọn otutu Gidigidi Mu Igbẹkẹle Eto
• Kukuru-Circuit, Overvoltage, ati Gbona Idaabobo
Aṣiṣe-Itọkasi Abajade
• -40°C si +125°C Iwọn otutu Iṣiṣẹ
● Imọlẹ Idede Ọkọ ayọkẹlẹ:
Tan ina-giga/Itan ina-kekere/Ifihan agbara/Awọn imọlẹ ipo,
Awọn imọlẹ Nṣiṣẹ Ọsan (DRLs),
Imọlẹ Fogi ati Awọn apejọ Imọlẹ Iwaju Iwaju
● Iṣowo, Iṣẹ-iṣẹ, ati Imọlẹ Itumọ
