TPS54622RHLR Kusintha kwa Voltage Regulators 4.5-17Vin 6A
♠ Kufotokozera Zamalonda
Mtundu wa Zamalonda | Mtengo wa Makhalidwe |
Wopanga: | Texas Instruments |
Gulu lazinthu: | Kusintha kwa Voltage Regulators |
RoHS: | Tsatanetsatane |
Mtundu Wokwera: | SMD/SMT |
Phukusi / Mlandu: | Chithunzi cha VQFN-14 |
Topology: | Buck |
Mphamvu ya Output: | 600 mV mpaka 15 V |
Zotulutsa Panopa: | 6 A |
Chiwerengero cha Zotulutsa: | 1 Zotulutsa |
Input Voltage, Min: | 4.5 V |
Input Voltage, Max: | 17 v |
Quiscent Current: | 2A |
Kusintha pafupipafupi: | 1.6 MHz |
Kutentha Kochepa Kwambiri: | -40 C |
Kutentha Kwambiri Kwambiri: | + 150 C |
Mndandanda: | Chithunzi cha TPS54622 |
Kuyika: | Reel |
Kuyika: | Dulani Tepi |
Kuyika: | MouseReel |
Mtundu: | Texas Instruments |
Zida Zachitukuko: | Chithunzi cha TPS54622EVM-012 |
Mphamvu yamagetsi: | 4.5 mpaka 17 V |
Zosamva Chinyezi: | Inde |
Zomwe Zikugwira Ntchito Panopa: | 2A |
Zogulitsa: | Ma Voltage Regulators |
Mtundu wa malonda: | Kusintha kwa Voltage Regulators |
Kuchuluka Kwa Paketi Ya Factory: | 3000 |
Gulu laling'ono: | PMIC - Power Management ICs |
Dzina lamalonda: | SWIFT |
Mtundu: | Voltage Converter |
Gawo # Zilankhulo: | Mtengo wa SN1208058RHLR |
Kulemera kwa Unit: | 0.001136 oz |
♠ TPS54622 4.5-V mpaka 17-V Kulowetsa, 6-A Synchronous Step-Down SWIFT™ Converter Ndi Chitetezo cha Hiccup
Chipangizo cha TPS54622 chomwe chili mu phukusi lowonjezera la 3.5-mm × 3.5-mm VQFN ndi mawonekedwe athunthu a 17-V, 6-A chosinthira chosinthira chosinthira chosinthira kuti apange mapangidwe ang'onoang'ono pogwiritsa ntchito bwino kwambiri ndikuphatikiza ma MOSFET apamwamba komanso otsika. .Kusungirako danga kwina kumatheka kudzera mu kuwongolera kwamakono, komwe kumachepetsa kuwerengera kwa zigawo, ndikusankha ma frequency apamwamba, kuchepetsa kupondaponda kwa inductor.
Njira yoyambira yamagetsi yotulutsa imayang'aniridwa ndi pini ya SS/TR, yomwe imalola kugwira ntchito ngati magetsi oyimirira kapena potsata zochitika.Kutsatizana kwa mphamvu kumathekanso mwa kukonza bwino chothandizira ndi mapini abwino otsegulira mphamvu.
Kuchepetsa kwaposachedwa kwa Cycle-by-cycle pamtundu wapamwamba wa FET kumateteza chipangizocho pakachulukirachulukira ndipo kumakulitsidwa ndi malire apano omwe amalepheretsa kuthawa komwe kulipo.Palinso malire otsika otsika omwe amazimitsa MOSFET yambali yotsika kuti ateteze kuchulukirachulukira kwapano.Chitetezo cha hiccup chimayambika ngati vuto la overcurrent likupitirirabe kwa nthawi yayitali kuposa nthawi yokonzedweratu.Kuteteza kutentha kwa hiccup kumalepheretsa chipangizocho pamene kutentha kwa kufa kumadutsa kutentha kwa kutentha kwa kutentha ndikupangitsanso gawolo pambuyo pa nthawi yomanganso yotsekedwa.
• Ma MOSFET a 26-mΩ ndi 19-mΩ
• Gawani Sitima Yamagetsi: 1.6 V mpaka 17 V pa PVIN
• 200-kHz mpaka 1.6-MHz Kusintha pafupipafupi
• Synchronizes to External Clock
• 0.6V ± 1% Voltage Reference Kutentha Kwambiri
• Hiccup Current Limit
• Monotonic Start-Up mu Prebiased Outpups
• -40 ° C mpaka 150 ° C Opaleshoni Junction Kutentha Range
• Kusintha Kwapang'onopang'ono Kuyamba ndi Kutsata Mphamvu
• Power Good Output Monitor for Undervoltage and Overvoltage
• Kusintha kwa Input Undervoltage Lockout
• Pa SWIFT™ Documentation, pitani ku http://www.ti.com/swift
• Pangani Mapangidwe Amakonda Kugwiritsa Ntchito TPS54622 Ndi WEBENCH® Power Designer
• Njira Zamagetsi Zapamwamba Zogawidwa Zazikulu
• Kuwongolera kwapamwamba kwambiri kwa malo onyamula katundu
• Broadband, Networking, ndi OpticalCommunications Infrastructure