LMR16030SDDAR China Atilẹba Integrated Circuit IC LMR16030SDDAR SO-8 IC Chip
Ọja eroja
| ORISI | Apejuwe | Yan |
| Ẹka | Awọn iyika Iṣọkan (ICs) PMIC - Awọn olutọsọna Foliteji - Awọn olutọsọna Yipada DC DC |
|
| Mfr | Texas Instruments | |
| jara | O rọrun SWITCHER® | |
| Package | Teepu & Reel (TR) Teepu Ge (CT) Digi-Reel® |
|
| Ipo ọja | Ti nṣiṣe lọwọ | |
| Išẹ | Igbesẹ-isalẹ | |
| O wu iṣeto ni | Rere | |
| Topology | Ẹtu | |
| Ojade Irisi | adijositabulu | |
| Nọmba ti Ijade | 1 | |
| Foliteji - Iṣawọle (min) | 4.3V | |
| Foliteji - Iṣawọle (Max) | 60V | |
| Foliteji - Ijade (Min/Ti o wa titi) | 0.8V | |
| Foliteji - Ijade (Max) | 50V | |
| Lọwọlọwọ - Ijade | 3A | |
| Igbohunsafẹfẹ - Yipada | 200kHz ~ 2.5MHz | |
| Amuṣiṣẹpọ Rectifier | No | |
| Awọn iwọn otutu ti nṣiṣẹ | -40°C ~ 125°C (TJ) | |
| Iṣagbesori Iru | Oke Oke | |
| Package / Ọran | 8-PowerSOIC (0.154 "Iwọn 3.90mm) | |
| Package Device Olupese | 8-SO PowerPad | |
| Nọmba Ọja mimọ | LMR16030 | |
| SPQ | 2500PCS |
Kini Circuit Integrated (IC)?
Ṣaaju wiwa awọn ICs, ọna ipilẹ ti ṣiṣe awọn iyika ni lati yan awọn paati bii diodes, transistors, resistors, inductors ati capacitors ati so wọn pọ nipasẹ ejika.Ṣugbọn nitori iwọn ati awọn ọran lilo agbara, o jẹ dandan lati ṣe agbekalẹ Circuit iwọn kekere pẹlu agbara agbara ti o dinku, igbẹkẹle ati aibikita.
Lẹhin kiikan ti awọn semikondokito ati awọn transistors, awọn nkan jẹ irọrun si iye kan pato, ṣugbọn idagbasoke awọn iyika iṣọpọ yipada oju imọ-ẹrọ itanna.Jack Kilby lati Texas Instruments ati Bob Noyce lati Intel jẹ awọn olupilẹṣẹ osise ti awọn iyika iṣọpọ, ati pe wọn ṣe ni ominira.
Circuit iṣọpọ jẹ imọran ipilẹ ti ẹrọ itanna ti o kọ lori awọn imọran ipilẹ miiran ti a ti jiroro tẹlẹ ninu eto-ẹkọ wa.Nitorinaa, fun itọkasi iyara, lọ nipasẹ awọn nkan ti a ṣe akojọ si isalẹ:
Awọn ẹya ara ẹrọ fun LMR16030
- Ọja tuntun wa:LM76003 60-V, 3.5-A, 2.2-MHz oluyipada amuṣiṣẹpọ
- 4.3-V to 60-V input ibiti
- 3-A lemọlemọfún o wu lọwọlọwọ
- Ultra-kekere 40-µA lọwọlọwọ quiescent ti n ṣiṣẹ
- MOSFET ẹgbẹ giga 155-mΩ
- Išakoso ipo lọwọlọwọ
- Igbohunsafẹfẹ iyipada adijositabulu lati 200 kHz si 2.5 MHz
- Amuṣiṣẹpọ igbohunsafẹfẹ si aago ita
- Ti abẹnu biinu fun Ease ti lilo
- Iṣẹ ṣiṣe ọmọ iṣẹ giga ni atilẹyin
- Ṣiṣe titẹ sii ni pipe
- 1-µA lọwọlọwọ tiipa
- Gbona, overvoltage ati aabo kukuru
- 8-pin HSOIC pẹlu PowerPAD™ package
- Ṣẹda aṣa aṣa nipa lilo LM76003 pẹlu awọnWEBENCH®Onise agbara
- Ṣẹda aṣa aṣa nipa lilo LM16030 pẹlu awọnWEBENCH®Onise agbara
Apejuwe fun LMR16030
LMR16030 jẹ 60-V, 3-A SIMPLE SWITCHER olutọsọna igbesẹ-isalẹ pẹlu MOSFET ẹgbẹ giga ti a ṣepọ.Pẹlu iwọn titẹ sii jakejado lati 4.3 V si 60 V, o dara fun ọpọlọpọ awọn ohun elo lati ile-iṣẹ si adaṣe fun mimu agbara lati awọn orisun ti ko ni ilana.Ilọ lọwọlọwọ ti olutọsọna jẹ 40 µA ni ipo oorun, eyiti o dara fun awọn ọna ṣiṣe batiri.Iwọn 1-µA ti o kere pupọ ni ipo tiipa le fa igbesi aye batiri siwaju sii.Iwọn igbohunsafẹfẹ iyipada adijositabulu jakejado ngbanilaaye boya ṣiṣe tabi iwọn paati ita lati wa ni iṣapeye.Biinu lupu inu tumọ si pe olumulo ni ominira lati iṣẹ apọn ti apẹrẹ isanpada lupu.Eyi tun dinku awọn paati ita ti ẹrọ naa.Titẹwọle ti n ṣiṣẹ deede ngbanilaaye simplification ti iṣakoso olutọsọna ati ilana ilana agbara eto.Ẹrọ naa tun ni awọn ẹya idabobo ti a ṣe sinu bii iwọn-nipasẹ-iwọn lọwọlọwọ opin, imọ igbona ati tiipa nitori ipadanu agbara ti o pọ ju, ati aabo apọju iwọn jade.
LMR16030 wa ninu apopọ HSOIC 8-pin pẹlu paadi ti o han fun resistance igbona kekere.
Ọja tuntun, LM76003, nilo awọn paati ita diẹ pupọ ati pe o ni pinout ti a ṣe apẹrẹ fun rọrun, ipilẹ PCB to dara julọ fun EMI ati iṣẹ ṣiṣe igbona.Wo tabili lafiwe ẹrọ lati ṣe afiwe awọn alaye lẹkunrẹrẹ.
