TPS54620RGYR
Awọn ẹya ara ẹrọ
1.Integrated 26 mΩ ati 19 mΩ MOSFETs
2.Split Power Rail: 1.6 V si 17 V lori PVIN
3.200-kHz to 1.6-MHz Yipada Igbohunsafẹfẹ
4.Synchronizes to Ita Aago
5.0.8 V ± 1% Foliteji Reference Overtemperature
6.Low 2-µA Tiipa Quiescent Lọwọlọwọ
7.Monotonic Start-Up sinu Prebiased Outputs
8.-40 ° C si 150 ° C Iwọn Isopọ Iṣiṣẹ
Ibiti o
1.Adjustable Slow Start ati Power Sequencing
2.Power Good Output Monitor fun Undervoltage ati
Overvoltage Abojuto
Adijositabulu Input Undervoltage Lockout
Fun Iwe SWIFT™, Ṣabẹwo
http://www.ti.com/swift
Ṣẹda Apẹrẹ Aṣa Lilo TPS54620
Pẹlu WEBENCH Power Designer
Awọn ohun elo
1.High Density Pin Power Systems
2.High Performance Point of Load Regulation
3.Broadband, Nẹtiwọki ati Optical
Apejuwe Awọn amayederun Ibaraẹnisọrọ TPS54620 ni imudara gbigbona 3.50 mm ×
3.50 mm QFN package ni kikun ifihan 17-V, 6-A, synchronous, igbese-isalẹ iyipada ti o jẹ iṣapeye fun awọn apẹrẹ kekere nipasẹ ṣiṣe ti o ga julọ ati sisọpọ awọn MOSFET ti o ga julọ ati kekere. iṣakoso ipo, eyiti o dinku kika paati, ati nipa yiyan igbohunsafẹfẹ iyipada giga, idinku ifẹsẹtẹ ti inductor.Ibẹrẹ ibẹrẹ foliteji ti njade ni iṣakoso nipasẹ PIN SS / TR eyiti ngbanilaaye ṣiṣẹ bi boya ipese agbara imurasilẹ tabi ni ipasẹ awọn ipo.Atẹle agbara tun ṣee ṣe nipa tito atunto to tọ ti mu ṣiṣẹ ati agbara ṣiṣi-iṣiro awọn pinni to dara.Idiwọn lọwọlọwọ-nipasẹ-cycle lori ẹgbẹ giga FET ṣe aabo fun ẹrọ naa ni awọn ipo apọju ati pe o ni ilọsiwaju nipasẹ iwọn ilawọn ti o wa ni apa kekere eyiti o ṣe idiwọ ilọkuro lọwọlọwọ.O tun wa ni opin iṣipopada apa kekere ti o wa ni pipa MOSFET ẹgbẹ kekere lati ṣe idiwọ lọwọlọwọ yiyipada pupọ.Tiipa igbona n mu apakan ṣiṣẹ nigbati iwọn otutu ku ba kọja iwọn otutu tiipa igbona.
Ẹrọ Alaye
IPIN NOMBA Package ARA (NOM)
TPS54620 VQFN (14) 3.50 mm × 3.50 mm