TPS54229DDAR Kusintha kwa Voltage Regulators 4.5-18Vin, 2A Sync Step-Down Converter
♠ 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: | SO-PowerPad-8 |
| Topology: | Buck |
| Mphamvu ya Output: | 760 mV mpaka 7 V |
| Zotulutsa Panopa: | 2 A |
| Chiwerengero cha Zotulutsa: | 1 Zotulutsa |
| Input Voltage, Min: | 4.5 V |
| Input Voltage, Max: | 18 v |
| Quiscent Current: | 5.8A |
| Kusintha pafupipafupi: | 650 kHz |
| Kutentha Kochepa Kwambiri: | -40 C |
| Kutentha Kwambiri Kwambiri: | + 85 C |
| Mndandanda: | TPS54229 |
| Kuyika: | Reel |
| Kuyika: | Dulani Tepi |
| Kuyika: | MouseReel |
| Mtundu: | Texas Instruments |
| Mphamvu yamagetsi: | 4.5 mpaka 18 V |
| Zosamva Chinyezi: | Inde |
| Zomwe Zikugwira Ntchito Panopa: | 800A |
| Zogulitsa: | Ma Voltage Regulators |
| Mtundu wa malonda: | Kusintha kwa Voltage Regulators |
| Kuchuluka Kwa Paketi Ya Factory: | 2500 |
| Gulu laling'ono: | PMIC - Power Management ICs |
| Mtundu: | Step Down Converter |
| Kulemera kwa Unit: | 70.600 mg |
♠ 4.5V kupita ku 18V INPUT, 2-A SYNCCHRONOS STEP POWN CONVERTER NDI FET YOPHUNZITSIDWA
TPS54229 ndi chosinthira pa nthawi ya D-CAP2™ mode synchronous buck converter.TheTPS54229 imathandizira opanga makina kuti amalize zowongolera zamabasi amagetsi otsika mtengo, otsika kwambiri, otsika poyimirira pano.Njira yayikulu yowongolera ya TPS54229 imagwiritsa ntchito njira yowongolera ya D-CAP2™ yomwe imapereka kuyankha kwakanthawi kopanda zida zamalipiro zakunja.TPS54229 ilinso ndi dera lozungulira lomwe limathandiza kuti chipangizochi chizitengera ma capacitor otsika otsika (ESR), monga POSCAP kapena SP-CAP, ndi Ultra-low ESR ceramic capacitors.Chipangizocho chimagwira ntchito kuchokera ku 4.5-V mpaka 18-V VIN.Mphamvu yotulutsa imatha kukonzedwa pakati pa 0.76 V ndi 7 V. Chipangizocho chimakhalanso ndi nthawi yoyambira yofewa yosinthika.TPS54229 ikupezeka mu phukusi la 8-pin DDA, ndipo idapangidwa kuti izigwira ntchito kuyambira -40 ° C mpaka 85 ° C.
• D-CAP2™ Mode Imathandizira Kuyankha Kwachidule
• Low Linanena bungwe Ripple ndi Amalola Ceramic linanena bungwe Capacitor
• Wide VIN Input Voltage Range: 4.5 V mpaka 18 V
• Kutulutsa kwa Voltage Range: 0.76 V mpaka 7.0 V
• Ma FET Ophatikizika Abwino Kwambiri Okometsedwa Kuti Agwiritse Ntchito Pansi Pansi Pantchito
- 160 mΩ (High Mbali) ndi 110 mΩ (Low Mbali)
• Kuchita Bwino Kwambiri, Kuchepera 10 μA pa Kutseka
• Kulondola Kwambiri Kwambiri kwa Bandgap Reference
• Kusintha Kwambiri Kwambiri
• Pre-Biased Soft Start
• 650-kHz Kusintha pafupipafupi (fSW)
• Kuzungulira mozungulira malire apano
• Ma Applications osiyanasiyana a Low Voltage System
- Digital TV Power Supply
- Osewera Apamwamba a Blu-ray Disc™
- Networking Home Terminal
- Digital Set Top Box (STB)
