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Texas Instruments TPSM863252RDX | Demoboard PMP41081E2
TPSM86325x 3V to 17V Input, 3A, Synchronous Buck Module in QFN Package
Details
| Topologie | LLC Resonanzwandler |
| Eingangsspannung | 340-420 V |
| Ausgang 1 | 12 V / 84 A |
| IC-Revision | 001 |
Beschreibung
The TPSM86325x is a simple, easy-to-use, high efficiency, high-power density, synchronous buck module with input voltage ranging from 3V to 17V and supports up to 3A continuous current.The TPSM86325x employs D-CAP3 control mode to provide a fast transient response and to support low-ESR output capacitors with no requirement for external compensation. The device can support up to 95% duty cycle operation.
Eigenschaften
- Configured for a wide range of applications
- 3V to 17V input voltage range
- 0.6V to 10V output voltage range for TPSM863252
- 0.6V to 5.5V output voltage range for TPSM863257
- Fixed 3.3V output voltage for TPSM863253
- 0.6V reference voltage
- ±1% reference accuracy at 25°C
- ±1.5% reference accuracy at –40°C to 125°C
- Integrated 55mΩ and 24mΩ MOSFETs
- 100μA low quiescent current
- 1.2MHz switching frequency
- Maximum 95% large duty cycle operation
- Precision EN threshold voltage
- 1.6ms fixed typical soft-start time
- Ease of use and small design size
- TPSM863252 Eco-mode, TPSM863257 and TPSM863253 FCCM mode at light loading
- Fast transient D-CAP3™ control mode
- Easy layout with integrated bootstrap capacitor and inductor
- Support start-up with prebiased output voltage
- Non-latch for OV, OT, and UVLO protection
- Cycle-by-cycle OC and NOC protection
- –40°C to 125°C operating junction temperature
- 3.3mm × 4mm × 2mm QFN package
- Create a custom design using the TPSM863252 with the WEBENCH® Power Designer
- Create a custom design using the TPSM863253 with the WEBENCH® Power Designer
- Create a custom design using the TPSM863257 with the WEBENCH® Power Designer
Typische Anwendungen
- AC/DC adapters/PSU
- Factory automation and control
- Merchant network and server PSU
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | L(µH) | IRP,40K(A) | ISAT,30%(A) | RDC typ.(mΩ) | fres(MHz) | VOP(V) | Montageart | C | VR(V (DC)) | Endurance(h) | IRIPPLE(mA) | ILeak(µA) | DF(%) | Raster(mm) | Ø D(mm) | L(mm) | Betätigungskraft(g) | Schaltbild | Verpackung | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-MAPI SMT-Speicherdrossel, 0.47 µH, 3.35 A | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-MAPI SMT-Speicherdrossel | Induktivität0.47 µH | Performance Nennstrom3.35 A | Sättigungsstrom @ 30%5.65 A | Gleichstromwiderstand70 mΩ | Eigenresonanzfrequenz160 MHz | Betriebsspannung80 V | MontageartSMT | – | – | – | – | – | – | – | – | Länge2.5 mm | – | – | – | ||||
 | WS-SLTV THT Mini Slide Switch, Opposite Side Connection 10x2.5 mm, –, – | Simulation– | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | – | – | – | – | – | – | – | – | Nennspannung12 V (DC) | – | – | – | – | – | – | – | Betätigungskraft800 g | SchaltbildSPDT | VerpackungLose | ||||
 | WCAP-AT1H Aluminium-Elektrolytkondensatoren, –, – | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWCAP-AT1H Aluminium-Elektrolytkondensatoren | – | – | – | – | – | – | – | Kapazität47 µF | Nennspannung450 V (DC) | Endurance 10000 | Rippelstrom1120 mA | Leckstrom946 µA | Verlustfaktor20 % | Raster7.5 mm | Durchmesser18 mm | Länge31.5 mm | – | – | VerpackungAmmopack |