TPS92602BQPWPRQ1TPS9260x-Q1 Single- da Dual-Channel Automotive Fitilar LED Direba
Siffofin
1. Cancanta don Aikace-aikacen Mota
2.AEC-Q100 Ya cancanta Tare da Sakamako masu zuwa:
- Matsayin Na'urar Matsayi 1: -40°C zuwa 125°C
Yanayin Yanayin Aiki
- Na'urar HBM ESD Rarraba Matsayi 2
- Na'urar CDM ESD Matsayin Rarraba C4B
3.Input Voltage: 4V-40V (45V Abs. Max.)
4.Fitar da wutar lantarki: 4V-75 V (80V Abs. Max.)
5.Fixed-Frequency Current-Mode Controller With
Haɗin Haɗin Gwiwa
6.Biyu Regulation Madaukai, Constant-Current Output
da Fitar-Voltage na Kowane Tashoshi
7. Babban Hankali na Yanzu:
- 150-mV ko 300-mV Sense Voltage (EEPROM
Zabin)
- ± 6-mV Kashe (cimma Kimanin 4% ko 2%
Daidaitaccen LED na yanzu)
8.Output Voltage Sense, Internal Voltage
Bayani: 2.2V ± 5%
9.Integrated Low-Side NMOS-FET Direba: Peak
Kofar-Drive Nau'in Yanzu.0.7 A
10.Frequency Aiki tare
11. Dukansu PWM Dimming da Analog Dimming
12.Maganin bincike:
- High-Side Current (LED na yanzu) Akwai azaman
Analog Fitar
- Buɗe-LED da Gano Gajere-zuwa-GND
– Shorted Output Kariya
13.Internal Under- and Overvoltage Lockout
Aikace-aikace
Direban Fitilar Mota Mota
Aikace-aikacen LED mai haske
Bayani
Gidan TPS9260x-Q1 na na'urori shine tashar tashoshi guda ɗaya da tashoshi biyu mai girma-gefe-LED na yanzu.
direba.Tare da cikakken kariya da bincike, an sadaukar da wannan dangin na'urorin don kuma sun dace da hasken gaban mota.Tushen kowane direba mai zaman kansa shine mai kula da haɓaka yanayin kololuwa na yanzu.Kowane mai sarrafawa yana da madaukai na amsa masu zaman kansu guda biyu, madauki na amsawa na yanzu tare da shunt mai ji na yanzu mai tsayi da madauki na amsawar wutar lantarki tare da hanyar sadarwa na resistor-divider na waje.Mai sarrafawa yana ba da wutar lantarki akai-akai ko na yau da kullun na fitarwa.Load ɗin da aka haɗa yana ƙayyade ko na'urar tana daidaita madaidaicin fitarwa na yau da kullun (idan kewayawa ta kai madaidaicin madaidaicin yanzu kafin saita-point) ko ƙarfin fitarwa akai-akai (idan ma'aunin ya kai ga ma'aunin wutar lantarki an fara isa, misali, a buɗe. -Load condition) .Kowace mai sarrafawa yana goyan bayan duk abubuwan da suka dace kamar asboost, boost-to-battery, SEPIC, ko flyback.Amfani da babban direban PMOS FET don PWM dimming na LED kirtani kuma don yankewa idan akwai gajeriyar gajeriyar hanya. kewayawa zuwa GND don kare kewaye.Bayanin Na'ura(1) KASHIN LAMBAR SENSE-VOLAGE
KWANKWASO CHANNEL
Saukewa: TPS92601-Q1.
Saukewa: TPS92601B-Q1
15mV-150mV 1
TPS92601A-Q1(2) 30mV-300mV 1
Saukewa: TPS92602-Q1.
Saukewa: TPS92602B-Q1
15mV-150mV 2
TPS92602A-Q1(2) 30mV-300mV 2
