LP5912Q1.8DRVRQ1 Sabuwar ainihin asali na IC kayan lantarki Kayan Wuta Ic Chip Support BOM Service TPS62130AQRGTRQ1
Halayen Samfur
| TYPE | BAYANI | Zabi |
| Kashi | Haɗin kai (ICs) PMIC - Masu Gudanar da Wutar Lantarki - Layi |
|
| Mfr | Texas Instruments |
|
| Jerin | Mota, AEC-Q100 |
|
| Kunshin | Tape & Reel (TR) Yanke Tape (CT) Digi-Reel® |
|
| Matsayin samfur | Mai aiki |
|
| Kanfigareshan fitarwa | M |
|
| Nau'in fitarwa | Kafaffen |
|
| Adadin Masu Gudanarwa | 1 |
|
| Wutar lantarki - Input (Max) | 6.5V |
|
| Voltage - Fitarwa (min / Kafaffen) | 1.8V |
|
| Wutar lantarki - Fitarwa (Max) | - |
|
| Fitar da wutar lantarki (Max) | 0.25V @ 500mA |
|
| Yanzu - Fitowa | 500mA |
|
| Yanzu - Quiescent (Iq) | 55 a |
|
| Yanzu - Kayayyaki (Max) | 600 µA |
|
| PSRR | 80dB ~ 40db (100Hz ~ 100kHz) |
|
| Siffofin sarrafawa | Kunna, Ƙarfi Mai Kyau, Fara mai laushi |
|
| Siffofin Kariya | Sama da Zazzabi, Juya Polarity, Gajeren kewayawa |
|
| Yanayin Aiki | -40°C ~ 125°C (TJ) |
|
| Nau'in hawa | Dutsen Surface |
|
| Kunshin / Case | 6-WDFN Faɗakarwar Kushin |
|
| Kunshin Na'urar Mai bayarwa | 6-WSON (2x2) |
|
| Lambar Samfurin Tushen | Saukewa: LP5912 | |
| SPQ | 3000 PCS |
Mai daidaita layi
A cikikayan lantarki, amai daidaita layini amai sarrafa wutar lantarkiamfani da shi don kula da tsayayyen wutar lantarki.[1]Juriya na mai sarrafawa ya bambanta daidai da duka ƙarfin shigarwar da kaya, yana haifar da fitowar wutar lantarki akai-akai.Da'irar daidaitawa ta bambantajuriya, ci gaba da daidaitawa amai rarraba wutar lantarkihanyar sadarwa don kula da wutar lantarki akai-akai da kuma ci gaba da watsar da bambanci tsakanin shigarwa da kayyade ƙarfin lantarki kamarzubar da zafi.Akasin haka, amai daidaitawayana amfani da na'ura mai aiki mai kunnawa da kashewa (oscilates) don kula da matsakaicin ƙimar fitarwa.Domin kayyade karfin wutar lantarki na mai kayyade layin dole ne koyaushe ya kasance ƙasa da ƙarfin shigarwar shigarwa, ƙarfin aiki yana da iyaka kuma ƙarfin shigarwar dole ne ya zama babba don ƙyale na'urar da ke aiki koyaushe ta sauke wasu ƙarfin lantarki.
Masu tsara layin layi na iya sanya na'urar daidaitawa daidai da lodi (shuntregulator) ko yana iya sanya na'urar daidaitawa tsakanin tushen da ƙayyadaddun kaya (mai tsara jerin abubuwa).Sauƙaƙan masu sarrafa layi na iya ƙunsar kaɗan kamar aZener diodeda kuma jerin resistor;mafi rikitarwa masu sarrafawa sun haɗa da matakai daban-daban na nunin wutar lantarki, amplifier kuskure da ɓangaren ikon wucewa.Domin madaidaicimai sarrafa wutar lantarkiwani abu ne na gama gari na na'urori da yawa, masu sarrafa guntu guda ɗayaICssuna da yawa.Hakanan ma'aikatun layi na iya kasancewa da taruka na tsattsauran ra'ayi koinjin bututuaka gyara.
Duk da sunansu, masu sarrafa layi sunada'irori marasa mizanisaboda sun ƙunshi abubuwan da ba na layi ba (kamar Zener diodes, kamar yadda aka nuna a ƙasa a cikinsauki shunt regulator) da kuma saboda wutar lantarkin da ake fitarwa ya kasance daidai gwargwado (kuma da'ira mai yawan fitowar da ba ta dogara da shigarta ba ita ce da'ira maras mizani).[2]
Abubuwan da suka dace don LP5912-Q1
- Cancantar don Aikace-aikacen Mota
- AEC Q100- Cancanta Tare da Sakamakon Sakamako Mai zuwa Rawanin Wutar Lantarki: 1.6 V zuwa 6.5V
- Zazzabi na Na'ura Matsayi 1: -40°C zuwa +125°C Yanayin Zazzabi Mai Aiki
- Na'urar HBM Rarraba Matsayi 2
- Na'urar CDM Matsayin Rarraba C6
- Fitar Wutar Lantarki: 0.8 V zuwa 5.5 V
- Fitar Yanzu har zuwa 500mA
- Ƙarƙashin Ƙarfin Ƙarfin Ƙarfin Wuta: 12 µVRMSNa al'ada
- PSRR a 1 kHz: 75 dB Na Musamman
- Haƙuri na Ƙarfin Wutar Lantarki (VFITA≥ 3.3V): ± 2%
- Low IQ(An kunna, Babu Loading): 30 µA Yawanci
- Ƙarƙashin fitarwa (VFITA≥ 3.3V): 95mV Yawanci a 500-mA Load
- Barga Tare da 1-µF Shigarwar yumbura da Ƙarfin Fitarwa
- Thermal-Overload da Gajeren Kariya
- Juya Kariya na Yanzu
- Ba a Buƙatar Capacitor Ketare Hayaniya
- Fitar da Fitar atomatik don Saurin Kashewa
- Ƙarfin-Kyakkyawan Fitarwa Tare da Yawan Jinkiri na 140-µs
- Ciki Mai laushi-Farawa don Ƙayyadad da Ƙaƙwalwar Ƙaƙwalwar Yanzu
- -40°C zuwa +125°C Yanayin Zazzabi na Junction
Takardar bayanan LP5912-Q1
LP5912-Q1 ƙaramin amo LDO ne wanda zai iya ba da har zuwa 500mA na fitarwa na yanzu.An ƙera shi don saduwa da buƙatun RF da da'irori na analog, na'urar LP5912-Q1 tana ba da ƙaramar amo, babban PSRR, ƙarancin halin yanzu, da ƙaramin layi da amsa mai wucewa.LP5912-Q1 yana ba da aikin amo mai jagorancin aji ba tare da amo ta kewaye capacitor ba kuma tare da ikon sanya ƙarfin fitarwa mai nisa.
An ƙera na'urar don yin aiki tare da shigarwar 1-µF da 1-µF ƙarfin yumbu mai fitarwa (babu keɓantaccen ma'ajin keɓancewar amo da ake buƙata).
Ana samun wannan na'urar tare da tsayayyen ƙarfin fitarwa daga 0.8 V zuwa 5.5 V a cikin matakan 25-mV.Tuntuɓi Tallace-tallacen Kayan Aikin Texas don takamaiman buƙatun zaɓin ƙarfin lantarki.
Don duk fakitin da ake da su, duba Kunshin Zaɓin Addendum (POA) a ƙarshen wannan takardar bayanan.
