Zaɓi ƙasarku ko yankinku.

Home
News
300mA low-amo LDO shine 1 x 1mm

300mA low-amo LDO shine 1 x 1mm

2020-11-26
Toshiba-TCR3RMxxA-LDO

Akwai samfuran 32 a cikin jerin TCR3RM, kamar yadda za'a sanshi, tare da kayan aiki guda ɗaya wanda yakai 0.9 zuwa 4.5V.

Ripple kin amincewa rabo yawanci 100dB (1kHz, 2.8V fitarwa bambance-bambancen), kuma yana da halayyar mitar da aka ƙayyade don sake tsara dc-dc masu sauyawa.

"Ba kamar sauran masu kula da LDO ba inda raguwar ƙin yarda yawanci yakan saukad da 20 dB duk ninki goma na ƙaruwa, TCR3RM ya ragu sosai," a cewar kamfanin. "Matsayin kin amincewa a 1MHz [fitarwa 2.8V] shine 68dB."


Surutu da rudani, Toshiba ya ce, saboda ƙirar keɓaɓɓiyar bandgap, matattarar ƙarancin wucewa da ƙara ƙarfin hawan aiki mai saurin aiki.

1μF shigar da fitarwa capacitors ake bukata, wanda zai iya zama yumbu iri.

Matsakaicin fitarwa na yanzu shine 300mA kuma ƙarfin fitarwa yana da yawan gaske mitar 130mV na 2.8V a 300mA.

Quiescent current shine 12μA max a duk faɗin kewayon -40 zuwa 85 ° C.

Fil mai sarrafawa yana kunna fitarwa da kashewa (babba = a kan, low = kashe, buɗe = kashe). Transistor na ciki yana fitarda ƙarfin fitarwa ta atomatik lokacin da fitowar take a kashe. A tsaye-by, max halin yanzu cinyewa a fadin temperatre shine 1μA (100nA typ 25 ° C)

Sauran fasalulluka sun haɗa da kariya ta yau da kullun da kuma rufewar zafi.

Ana hango aikace-aikace a cikin šaukuwa da na'urori da za a iya ɗauka, kamar kayan gani, kayayyakin RF da IoT

Takardar bayanan tana nan

Bayani mai zafi

2: 1 MIPI sauyawa don 2x data + agogon 1x D-PHY, ko 2x C-PHY
An kira shi PI3WVR628, yana da tashar tashoshi guda shida, sau biyu (SPDT) sauyawa yana tallafawa ha...
RAF Space Command za a kafa, farawa a Scotland
Firayim Minista ya ba da sanarwar kashe £ 24.1bn, a cikin shekaru 4 masu zuwa, don magance tsaron k...
HV DC ta ƙasa, iska da ruwa
Babban wutar lantarki mai karfin 3kW (HV) DC yana bada 90 zuwa 264Vac shigar da zabi na tsari, kayan...
AAC Clyde Space UK sun sanya hannu kan yarjejeniyar tauraron dan adam 10 na Glasgow wanda ya gina xSPANCION
Za'a gina kananan tauraron dan adam din a wani bangare na wani sabon aiki na shekaru uku mai taken x...
Burtaniya ta sanya: 60A 8.5mm mai haɗa farar fom
“Wannan yana nufin cewa aikace-aikace kamar su cajin batir za a iya magance su ba tare da raba na y...