LMR16030SDDAR China Original Integrated Circuit IC LMR16030SDDAR SO-8 IC Chip
Njirimara ngwaahịa
| Ụdị | Nkọwa | Họrọ |
| Otu | Sekit jikọtara ọnụ (ICs) PMIC - Ndị na-achịkwa voltaji - DC DC ndị na-ahụ maka mgbanwe mgbanwe |
|
| Mfr | Ngwa Texas | |
| Usoro | MFE SWITCHER® | |
| ngwugwu | teepu & Reel (TR) Mpempe akwụkwọ (CT) Digi-Reel® |
|
| Ọnọdụ ngwaahịa | Na-arụ ọrụ | |
| Ọrụ | Kwụpụ-ala | |
| Nhazi mmepụta | Nke dị mma | |
| Topology | Buck | |
| Ụdị mmepụta | Enwere ike idozi | |
| Ọnụọgụ nke mmepụta | 1 | |
| Voltaji - Ntinye (Nkeji) | 4.3V | |
| Voltaji - Ntinye (Max) | 60V | |
| Voltaji - Mpụta (Nkeji/Edozi) | 0.8V | |
| Voltaji - Mpụta (Max) | 50V | |
| Ugbu a - Mmepụta | 3A | |
| Ugboro - Ịgbanwe | 200kHz ~ 2.5MHz | |
| Ihe nrụpụta mmekọrịta | No | |
| Okpomọkụ na-arụ ọrụ | -40°C ~ 125°C (TJ) | |
| Ụdị nkwụnye | Ugwu elu | |
| Ngwungwu / Akpa | 8-PowerSOIC (0.154 ", obosara 3.90mm) | |
| Ngwungwu ngwaọrụ ndị na-eweta ihe | 8-SO PowerPad | |
| Nọmba ngwaahịa ntọala | LMR16030 | |
| SPQ | 2500 PCS |
Kedu ihe bụ Integrated Circuit (IC)?
Tupu achọpụtara IC, ụzọ bụ isi e si eme sekit bụ ịhọrọ ihe ndị dị ka diodes, transistor, resistors, inductors na capacitors wee jikọọ ha site na iji ubu.Ma n'ihi oke na okwu oriri ike, ọ dị mkpa ịmepụta obere sekit nke nwere obere ike ike, ntụkwasị obi na ihe na-atụghị anya ya.
Mgbe emechara nke semiconductors na transistor, ihe dị mfe ruo n'ókè ụfọdụ, mana mmepe nke sekit jikọtara ọnụ gbanwere ihu teknụzụ elektrọn.Jack Kilby sitere na Texas Instruments na Bob Noyce sitere na Intel bụ ndị mepụtara sekit jikọtara ọnụ, ha mere ya n'onwe ha.
Sekit agbakwunyere bụ isi echiche nke eletrọnịkị nke na-ewulite n'echiche ndị ọzọ a tụlere na mbụ na syllabus anyị.Ya mere, maka ntụle aka ngwa ngwa, gagharịa akụkọ ndị edepụtara n'okpuru:
Atụmatụ maka LMR16030
- Ngwaahịa ọhụrụ dị:LM76003 60-V, 3.5-A, 2.2-MHz ihe ntụgharị mmekọrịta
- 4.3-V ruo 60-V ntinye nso
- 3-A na-aga n'ihu mmepụta ugbu a
- Ultra-ala 40-µA na-arụ ọrụ quiescent ugbu a
- MOSFET dị elu 155-mΩ
- Njikwa ọnọdụ ugbu a
- Ugboro mgbanwe mgbanwe site na 200 kHz ruo 2.5 MHz
- Mmekọrịta ugboro na elekere mpụga
- Nkwụghachi ụgwọ nke ime maka ịdị mfe nke iji
- Akwadoro ọrụ okirikiri ọrụ dị elu
- Nkenkenke nyere ntinye aka
- 1-µA nkwụsị nke ugbu a
- Thermal, overvoltage na obere nchebe
- 8-pin HSOIC nwere ngwugwu PowerPAD™
- Mepụta imewe omenala site na iji LM76003 naWEBENCH®Onye nrụpụta ike
- Mepụta imewe omenala site na iji LM16030 naWEBENCH®Onye nrụpụta ike
Nkọwa maka LMR16030
LMR16030 bụ 60-V, 3-A SIMPLE SWITCHER onye na-ahụ maka mgbada ala nke nwere MOSFET akụkụ dị elu agbakwunyere.Site na ntinye dị ukwuu site na 4.3 V ruo 60 V, ọ dị mma maka ngwa dị iche iche site na ụlọ ọrụ mmepụta ihe gaa na ụgbọ ala maka ịkwanye ike site na isi mmalite na-akwadoghị.Igwe ikuku nke onye na-ahụ maka njikwa bụ 40 µA na ọnọdụ ụra, nke dabara maka sistemu batrị.1-µA dị ala dị ala dị ugbu a na ọnọdụ mmechi nwere ike gbatịkwuo ndụ batrị.Ogologo oge mgbanwe ngbanwe sara mbara na-enye ohere ka emeziwanye nha arụmọrụ ma ọ bụ akụkụ mpụga.Nkwụghachi ụgwọ nke ime aka pụtara na onye ọrụ nwere onwe ya pụọ na ọrụ na-agwụ ike nke imewe akwụ ụgwọ akaghị.Nke a na-ebelatakwa akụkụ mpụga nke ngwaọrụ ahụ.Ntinye aka nkenke na-enye ohere ime ka njikwa njikwa dị mfe yana usoro ike sistemụ.Ngwaọrụ ahụ nwekwara atụmatụ nchekwa arụnyere n'ime ya dị ka njedebe ugbu a site na okirikiri, nhụta ọkụ na mmechi n'ihi oke oke ike, yana nchebe oke ọkụ.
LMR16030 dị na ngwugwu HSOIC nwere pin 8 nwere pad ekpughere maka nkwụsi ike dị ala.
Ngwaahịa ọhụrụ ahụ, LM76003, chọrọ ngwa mpụga dị ole na ole ma nwee pinout emebere maka nhazi PCB dị mfe, kacha mma maka EMI na arụmọrụ ọkụ.Hụ tebụl ntụnyere ngwaọrụ ka atụnyere nkọwapụta.
