TPS62902RPJR Yipada Awọn olutọsọna Foliteji 3-V si 17-V, 2-A, ṣiṣe-giga ati oluyipada owo IQ kekere 1.5-mm 2-mm QFN package
♠ Apejuwe ọja
| Irisi ọja | Ifilelẹ Ifarahan |
| Olupese: | Texas Instruments |
| Ẹka Ọja: | Yipada Foliteji Regulators |
| RoHS: | Awọn alaye |
| Iṣagbesori ara: | SMD/SMT |
| Package/Apo: | VQFN-HR-9 |
| Topology: | Ẹtu |
| Foliteji Ijade: | 400 mV si 5.5 V |
| Ijade lọwọlọwọ: | 2 A |
| Nọmba Awọn Ijade: | 1 Ijade |
| Foliteji titẹ sii, Min: | 3 V |
| Foliteji titẹ sii, O pọju: | 17 V |
| Idaduro lọwọlọwọ: | 8 mA |
| Igbohunsafẹfẹ Yipada: | 1 MHz, 2,5 MHz |
| Iwọn Iṣiṣẹ ti o kere julọ: | -40 C |
| Iwọn Iṣiṣẹ ti o pọju: | + 150 C |
| jara: | TPS62902 |
| Iṣakojọpọ: | Reli |
| Iṣakojọpọ: | Teepu Ge |
| Brand: | Texas Instruments |
| Foliteji ti nwọle: | 3 V si 17 V |
| Ọrinrin Ifamọ: | Bẹẹni |
| Iru ọja: | Yipada Foliteji Regulators |
| Paade: | Paade |
| Opoiye Pack Factory: | 3000 |
| Ẹka: | PMIC - Power Management ICs |
| Foliteji Ipese - Min: | 3 V |
| Iru: | Ẹtu Converter |
♠ TPS62902, 3-V si 17-V, Iṣiṣẹ giga ati Iyipada IQ Buck Kekere ni 1.5-mm × 2-mm QFN Package
TPS62902 jẹ ṣiṣe-daradara, kekere, ati irọrun amuṣiṣẹpọ igbese-isalẹ DC-DC oluyipada ti o rọrun lati lo. Igbohunsafẹfẹ iyipada yiyan ti 2.5 MHz tabi 1.0 MHz ngbanilaaye lilo awọn inductor kekere ati pese idahun igba diẹ. Ẹrọ naa ṣe atilẹyin deede VOUT giga ti ± 1% pẹlu DCS-Iṣakoso topology. Iwọn foliteji titẹ sii jakejado ti 3-V si 17-V ṣe atilẹyin ọpọlọpọ awọn igbewọle ipin, bii awọn afowodimu ipese 12-V, sẹẹli ẹyọkan tabi sẹẹli Li-Ion pupọ, ati awọn irin-ajo 5-V tabi 3.3-V.
TPS62902 le tẹ ipo fifipamọ agbara wọle laifọwọyi (ti o ba yan PFM/PWM adaṣe) ni awọn ẹru ina lati ṣetọju ṣiṣe giga. Ni afikun, lati pese ṣiṣe giga ni awọn ẹru kekere pupọ, ẹrọ naa ni lọwọlọwọ quiescent aṣoju kekere ti 4 µA. AEE, ti o ba mu ṣiṣẹ, pese ṣiṣe giga kọja VIN, VOUT, ati fifuye lọwọlọwọ. Ẹrọ naa pẹlu titẹ sii S-CONF/MODE lati ṣeto ipin inu / ita, igbohunsafẹfẹ iyipada, ifasilẹ foliteji ti njade, ati ipo fifipamọ agbara laifọwọyi tabi iṣẹ PWM fi agbara mu.
Ẹrọ naa wa ni package 9-pin VQFN kekere ti o ni iwọn 1.50 mm × 2.00 mm pẹlu ipolowo 0.5-mm.
• Ga ṣiṣe fun jakejado ojuse ọmọ ati fifuye ibiti o
- IQ: 4 µA aṣoju
- igbohunsafẹfẹ iyipada yiyan ti 2.5 MHz ati 1.0 MHz
- RDS (ON): 62-mΩ ẹgbẹ giga, 22-mΩ ẹgbẹ kekere
- Imudara ṣiṣe adaṣe adaṣe (AEE)
• Kekere 1.5-mm × 2.0-mm VQFN package pẹlu ipolowo 0.5- mm
• Up to 2-A lemọlemọfún o wu lọwọlọwọ
• ± 0.9% išedede foliteji esi kọja iwọn otutu (-40°C si 150°C)
• Awọn aṣayan foliteji jade atunto:
– VFB ita pin: 0,6 V to 5,5 V
- Pipin inu inu VSET: awọn aṣayan 16 laarin 0.4 V ati 5.5 V
• DCS-Iṣakoso ™ topology pẹlu ipo 100%.
• Gíga rọ ati ki o rọrun lati lo
– Pinout iṣapeye fun afisona-Layer nikan
– Konge jeki input
- Fi agbara mu PWM tabi ipo fifipamọ agbara adaṣe
– Agbara ti o dara o wu
- Ijadejade ti nṣiṣe lọwọ yiyan
- Ibẹrẹ asọ ti o le ṣatunṣe ati ipasẹ
• Ko si kapasito bootstrap ita ti a beere
• Ṣẹda aṣa aṣa nipa lilo TPS62902 nipa lilo WEBENCH® Oluṣeto Agbara
• Factory adaṣiṣẹ ati iṣakoso
• Adaṣiṣẹ ile
• Ile-iṣẹ data ati iširo ile-iṣẹ
• Motor iwakọ awọn ọna šiše
• Ifijiṣẹ agbara
• PC ati awọn iwe ajako
