Goyan bayan BOM zance Sabon Haɗin Kai na Asali TPS7B6950QDBVRQ1
Halayen Samfur
| TYPE | BAYANI | Zabi |
| Kashi | Haɗin kai (ICs)PMIC Matsakaicin 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) | 40V |
|
| Voltage - Fitarwa (min / Kafaffen) | 5V |
|
| Wutar lantarki - Fitarwa (Max) | - |
|
| Fitar da wutar lantarki (Max) | 0.8V @ 100mA |
|
| Yanzu - Fitowa | 150mA |
|
| Yanzu - Quiescent (Iq) | 25 a |
|
| PSRR | 60dB (100Hz) |
|
| Siffofin sarrafawa | - |
|
| Siffofin Kariya | Sama da Na Yanzu, Sama da Zazzabi, Gajeren kewayawa, Ƙarƙashin Kulle Wutar Lantarki (UVLO) |
|
| Yanayin Aiki | -40°C ~ 150°C |
|
| Nau'in hawa | Dutsen Surface |
|
| Kunshin / Case | SC-74A, SOT-753 |
|
| Kunshin Na'urar Mai bayarwa | SOT-23-5 |
|
| Lambar Samfurin Tushen | Saukewa: TPS7B6950 |
|
| SPQ | 3000 PCS |
A cikin duniyar kayan lantarki, mai sarrafa wutar lantarki yana ɗaya daga cikin mafi yawan amfani, amma menene wannan IC ke yi?Yana ba da da'ira tare da tsinkaya da tsayayyen ƙarfin fitarwa a kowane lokaci, ba tare da la'akari da ƙarfin shigarwar ba.
Yadda mai sarrafa wutar lantarki ya cimma wannan aikin ya rage ga mai ƙira.Za'a iya sarrafa wasu irin ƙarfin lantarki ta hanyar mafi sauƙi Zener diode, yayin da wasu aikace-aikace na buƙatar ci gaba na topology na layi ko sauyawa.A ƙarshen rana ko da yake, kowane mai sarrafa wutar lantarki yana da manufa ta farko da ta sakandare:
Na farko:Don samar da tsayayyen wutar lantarki na da'ira don mayar da martani ga bambance-bambance a cikin yanayin shigar wutar lantarki.Kuna iya samun 9V a ciki, amma idan 5V kawai kuke so, to kuna buƙatar saukar da shi (Buck) tare da mai sarrafa wutar lantarki.
Sakandare: Masu kula da wutar lantarki kuma suna aiki don garkuwa da kare wutar lantarki daga duk wata lalacewa mai yuwuwa.Abu na ƙarshe da kuke so shine soya microcontroller ɗin ku saboda ba zai iya ɗaukar ƙarfin lantarki ba.
Idan ya zo ga ƙara mai sarrafa wutar lantarki zuwa da'irar ku, yawanci za ku yi aiki tare da ɗaya daga cikin nau'ikan guda biyu - Masu Gudanar da Wutar Lantarki na Linear ko Masu Gudanar da Wutar Lantarki.Bari mu ga yadda waɗannan biyun suke aiki.
Abubuwan da suka dace don TPS7B69-Q1
- Cancantar don Aikace-aikacen Mota
- AEC-Q100 ya cancanta tare da Sakamako masu zuwa: 4 zuwa 40-V Wide VIInput Voltage
- Zazzabi Na'urar Matsayi 1: -40°C zuwa 125°C
- Kewayon Zazzabi Mai Aiki
- Na'urar HBM ESD Rarraba Matsayi 2
- Na'urar CDM ESD Matsayin Rarraba C4B
- Range Tare da Har zuwa 45-V Mai Rinjayi
- Matsakaicin fitarwa na yanzu: 150mA
- Low Quiescent Yanzu (IQ: 450-mV Na Musamman Low Dropout Voltage a 100mA Load
- 15 µA Na Musamman a Kayan Wuta
- 25 µA Matsakaicin Ƙarƙashin Cikakkiyar Zazzabi
- A halin yanzu
- Barga Tare da Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙwara na ESR
- (2.2 zuwa 100 µF)
- Kafaffen 2.5-V, 3.3-V, da 5-V Fitar Wutar Lantarki Zaɓuɓɓuka
- Haɗin Kariyar Laifi:
- Rufewar thermal
- Kariyar Gajereniya
- Fakiti:
- 4-Pin SOT-223 Kunshin
- 5-Pin SOT-23 Kunshin
Bayani na TPS7B69-Q1
Na'urar TPS7B69xx-Q1 ita ce mai sarrafa layin da ba ta da ƙarancin fitarwa wanda aka ƙera har zuwa 40-VV.Iayyuka.Tare da kawai 15-µA (na al'ada) quiescent halin yanzu a nauyi mai haske, na'urar ta dace da tsarin jiran aiki na microcontroller musamman a aikace-aikacen mota.
Na'urorin sun ƙunshi hadedde gajeriyar kewayawa da kariyar wuce gona da iri.Na'urar TPS7B69xx-Q1 tana aiki akan kewayon zafin jiki -40°C zuwa 125°C.Saboda waɗannan fasalulluka, TPS7B6925-Q1, TPS7B6933-Q1, da na'urorin TPS7B6950-Q1 sun dace da kayan wuta don aikace-aikacen kera iri-iri.
