TPS61252DSGT Yipada Awọn olutọsọna Foliteji 3.5MHz1.5A92% Iyipada Igbegasoke Eff
♠ Apejuwe ọja
| Irisi ọja | Ifilelẹ Ifarahan |
| Olupese: | Texas Instruments |
| Ẹka Ọja: | Yipada Foliteji Regulators |
| Iṣagbesori ara: | SMD/SMT |
| Apo / Apo: | WSON-8 |
| Topology: | Igbegasoke |
| Foliteji Ijade: | 3 V si 6.5 V |
| Ijade lọwọlọwọ: | 1.5 A |
| Nọmba Awọn Ijade: | 1 Ijade |
| Foliteji titẹ sii, Min: | 2.3 V |
| Foliteji titẹ sii, O pọju: | 6 V |
| Idaduro lọwọlọwọ: | 165 uA |
| Igbohunsafẹfẹ Yipada: | 3,25 MHz |
| Iwọn Iṣiṣẹ ti o kere julọ: | -40 C |
| Iwọn Iṣiṣẹ ti o pọju: | + 85 C |
| jara: | TPS61252 |
| Iṣakojọpọ: | Reli |
| Iṣakojọpọ: | Teepu Ge |
| Iṣakojọpọ: | MouseReel |
| Brand: | Texas Instruments |
| Apo Idagbasoke: | TPS61252EVM-667 |
| Foliteji ti nwọle: | 2.3 V si 6 V |
| Ọrinrin Ifamọ: | Bẹẹni |
| Ipese Nṣiṣẹ lọwọlọwọ: | 30 uA |
| Ọja: | Awọn olutọsọna foliteji |
| Iru ọja: | Yipada Foliteji Regulators |
| Opoiye Pack Factory: | 250 |
| Ẹka: | PMIC - Power Management ICs |
| Iru: | Foliteji Converter |
| Iwọn Ẹyọ: | 0,000384 iwon |
♠ TPS61252 Tiny 1.5-A Iyipada Igbegasoke Pẹlu Ifiwọn Iyipada lọwọlọwọ
Ẹrọ TPS61252 n pese ojutu ipese agbara fun awọn ọja ti o ni agbara nipasẹ boya ipilẹ-ẹyin sẹẹli mẹta, NiCd tabi Batiri NiMH, tabi Li-Ion sẹẹli kan tabi batiri Li-polymer. Iwọn foliteji titẹ sii jakejado jẹ apẹrẹ lati fi agbara awọn ohun elo to ṣee gbe bi awọn foonu alagbeka tabi awọn agbeegbe kọnputa. Ẹrọ naa ni iye to nwọle esistor programmable (RILIM) ati pe o dara fun ọpọlọpọ awọn ohun elo.
Lakoko awọn ẹru ina, ẹrọ naa wọ inu ipo foofo laifọwọyi (PFM), eyiti ngbanilaaye oluyipada lati ṣetọju foliteji iṣelọpọ ti o nilo, lakoko ti o fa lọwọlọwọ 30 μA quiescent lọwọlọwọ lati batiri naa. Eyi ngbanilaaye ṣiṣe ti o pọju ni awọn ṣiṣan quiescent ti o kere julọ.
TPS61252 gba awọn lilo ti kekere inductors ati capacitors lati se aseyori kan kekere ojutu iwọn. O ṣeeṣe lati dinku aropin lọwọlọwọ nipasẹ alatako ita gbangba nfunni ni lilo agbara ti ara paapaa awọn inductor kekere pẹlu awọn ṣiṣan ti o ni iwọn kekere lati dinku awọn iwọn ojutu lapapọ ti ipese agbara. Lakoko tiipa, fifuye naa ti ge asopọ patapata lati batiri naa. TPS61252 wa ninu package WSON 8-pin ti o ni iwọn 2 mm × 2 mm (DSG).
• Resistor Programmable Input Lọwọlọwọ iye to
- ± 20% Yiye lọwọlọwọ ni 500 mA lori Iwọn Iwọn otutu ni kikun
- Eto lati 100 mA to 1500 mA
• Titi di 92% ṣiṣe
• Ibiti VIN lati 2.3 V si 6.0 V
• Agbara Rere Tọkasi Ipele Foliteji Ijade ti o yẹ
Foliteji Ijade Atunṣe to 6.5 V
• Ipo 100% Ojuse-Cycle Nigbati VIN> VOUT
Ge asopọ fifuye ati Yipada Idaabobo lọwọlọwọ
• Kukuru Circuit Idaabobo
• Aṣoju Igbohunsafẹfẹ Ṣiṣẹ 3.25 MHz
• Wa ninu 2-mm × 2-mm WSON-8 Package
• Awọn ipese Olugbalejo USB lati Batiri Li-Ion Nikan kan
• Awọn ohun elo Lopin lọwọlọwọ
• Awọn ohun elo Li-Ion
• Awọn ohun elo ohun
• Ifipamọ RF-PA
