TPS22992SRXNR
Awọn ẹya ara ẹrọ
1.Input ọna foliteji ibiti (VIN):
– TPS22992: 0.1 V si 5.5 V
- TPS22992S: 1 V si 5.5 V
2.Bias foliteji ipese (VBIAS): 1,5 V to 5,5 V
3.Maximum lemọlemọfún lọwọlọwọ: 6 A
4.Lori-resistance (RON): 8.7 mΩ (iru.)
5.Adjustable pa oṣuwọn iṣakoso
6.Adijositabulu itujade iṣelọpọ iyara (QOD)
7.Open sisan Power Good (PG) ifihan agbara
8.Low agbara agbara:
- LORI ipinle (IQ): 10 µA (iru.) fun TPS22992
- LORI ipinle (IQ): 30 µA (iru.) fun TPS22992S
– Ipinlẹ PA (ISD): 0.1 µA (iru.)
9.Short Circuit Idaabobo (TPS22992S nikan)
10.Thermal tiipa
11.Smart ON pin dropdown (RPD,ON)
- LORI ≥ VIH (ION): 25 nA (iru.)
- LORI ≤ VIL (RPD, ON): 500 kΩ (iru.)
Apejuwe
Ẹbi ọja TPS22992x ni awọn ẹrọ meji: TPS22992 ati TPS22992S.Ẹrọ kọọkan jẹ iyipada fifuye-ikanni kan pẹlu MOSFET 8.7-mΩ ti a ṣe apẹrẹ lati mu iwọn awọn ohun elo iwuwo pọ si 5.5 V ati 6 A. Aago atunto kan n pese irọrun fun ṣiṣe atẹle agbara ati dinku lọwọlọwọ inrush fun awọn ẹru agbara giga. Yipada naa jẹ iṣakoso nipasẹ ẹya. jeki pin (ON), eyi ti o jẹ o lagbara ti interfacing taara pẹlu kekere folitejiGPIO awọn ifihan agbara (VIH = 0.8 V).Ẹrọ TPS22992x ni PIN QOD iyan fun idasilẹ iyara nigbati o ba wa ni pipa, ati pe akoko isubu (tFALL) ti iṣelọpọ le ṣe atunṣe nipasẹ alatako ita.Ifihan agbara ti o dara (PG) wa lori ẹrọ ti o tọkasi nigbati MOSFET akọkọ ti wa ni titan ni kikun, eyiti o le ṣee lo lati mu ki awọn ohun elo ti o wa ni isalẹ wa.Ẹrọ TPS22992S tun ṣepọ idaabobo lọwọlọwọ, idilọwọ ibajẹ si ẹrọ naa ti o ba jẹ pe abajade ti kuru si ilẹ lakoko iṣẹ tabi bẹrẹ. .Ẹrọ TPS22992 naa tun wa ni 1.5 × 1.25 mm, ipolowo 0.5-mm, package 8-pinWQFN nibiti o ti nilo ipolowo pin gbooro.
Awọn ẹrọ mejeeji jẹ ẹya fun iṣiṣẹ lori iwọn otutu-afẹfẹ ọfẹ ti –40°C si +125°C.
Ẹrọ Alaye
TPS22992 WQFN - 8 (RXP) 1.5 mm × 1.25 mm
TPS22992S WQFN - 8 (RXN) 1.25 mm × 1.25 mm
