IC-Hersteller Onsemi
IC-Hersteller (96)
- Alle Hersteller
Analog Devices
Infineon Technologies
Maxim Integrated
Microchip
Onsemi
Renesas
ROHM
STMicroelectronics
Texas Instruments
- 3peak incorporated (12)
- Ablic (23)
- Advanced Power (4)
- Allegro Microsystems (83)
- Alpha & Omega Semiconductor (37)
- AnalogySemi (3)
- AnDAPT Inc (130)
- Anpec (13)
- AXElite (2)
- Backward (6)
- Broadcom (47)
- Cambridge GaN Devices (16)
- Chipanalog Micro (10)
- Cologne Chips (1)
- Dialog Semiconductor (11)
- Diodes Incorporated (219)
- Divimath (8)
- Elmos AG (1)
- EPC (98)
- e-Peas Semiconductors (1)
- Eta Solutions Co. Ltd. (9)
- GaN Systems (6)
- Giantec (1)
- Gstek Wuxi (1)
- Helix Semiconductor (7)
- Ikanos (3)
- IKON (1)
- Indie Semiconductor (1)
- Innovision Semiconductor Inc (2)
- Intel (80)
- Inventchip Technology (3)
- ISSI (34)
- JoulWatt (20)
- KDPOF (2)
- Kinetic Technology (9)
- Lattice semiconductor Corporation (9)
- Littelfuse (1)
- M3 Technology (M3Tek) (4)
- Macnica (16)
- MaxLinear (175)
- MikroE (7)
- MindCet (1)
- Monolithic Power Systems (879)
- Navitas Semiconductor Inc (6)
- NewEdge Technologies, Inc. (1)
- Nexperia (2)
- Nisshinbo Micro Device Inc. (10)
- Nordic Semiconductor (1)
- Novosense Micro (1)
- NXP (312)
- O2 Micro International Ltd (10)
- On Bright (7)
- Panasonic (2)
- PN Junction Semiconductor (2)
- Power Integrations (96)
- Pulsiv (18)
- Qorvo (87)
- Realsil SuRealsil(tek) Microelectronics (1)
- Richtek (289)
- Sanken Electric Co., Ltd. (16)
- Sckipio (6)
- Semtech (90)
- SG-Micro (19)
- Silanna Semiconductor (8)
- Silergy Corporation (29)
- Silicon Laboratory Inc. (90)
- Silicontent Technology (56)
- Silvertel (54)
- Skyworks (31)
- Southchip (6)
- Summit Wireless (1)
- Tagore Tech (4)
- Taiwan Semiconductor (1)
- TDK Corporation (1)
- Tempo Semiconductor (1)
- Torex (37)
- Toshiba (25)
- Transphorm (21)
- TransSIP (2)
- Union (21)
- uPI Semiconductor (1)
- Valens Semiconductor (18)
- Wise Integration (1)
- Wolfspeed (5)
- Xilinx (18)
- XL Semiconductor (3)
- XYSemi (62)
Onsemi NCP81231 | Demoboard STR-USBC-4PORT-200W-EVK
NCP81231: Buck Controller, USB Power Delivery and Type-C Applications
Details
| Topologie | Abwärtswandler |
| Schaltfrequenz | 150-1200 kHz |
| IC-Revision | 3 |
Beschreibung
The NCP81231 is a synchronous buck that is optimized for converting battery voltage or adaptor voltage into power supply rails required in notebook, tablet, and desktop systems, as well as many other consumer devices using USB PD standard and C−Type cables. The NCP81231 is fully compliant to the USB Power Delivery Specification when used in conjunction with a USB PD or C−Type Interface Controller. NCP81231 is designed for applications requiring dynamically controlled slew rate limited output voltage.
Eigenschaften
- Wide Input Voltage Range: from 4.5 V to 28 V
- Dynamically Programmed Frequency from 150 kHz to 1.2 MHz
- I2C Interface
- Real Time Power Good Indication
- Controlled Slew Rate Voltage Transitioning
- Feedback Pin with Internally Programmed Reference
- High Resolution DAC Voltage
- Two Independent Current Sensing Inputs
- Support Inductor DCR Sensing
- Over Temperature Protection
- Adaptive Non−Overlap Gate Drivers
- Filter Capacitor Switch Control
- 100% Duty Cycle Operation
- Latched Over−Voltage and Over−Current Protection
- Dead Battery Power Support
- 5 x 5 mm QFN32 Package
Typische Anwendungen
- Notebooks, Tablets, Desktops, Gaming, Monitors, TVs, and Set Top Boxes, Consumer Electronics,
- Power Banks, Car Chargers, Docking Stations
Weiterführende Informationen
Artikeldaten
| Artikel Nr. | Datenblatt | Simulation | Downloads | Produktserie | L (mm) | To | Ti | C | VR (V (DC)) | Sicherheitsklasse | dV/dt (V/µs) | DF @ 1 kHz (%) | RISO | Betriebstemperatur | Raster (mm) | W (mm) | ISAT (A) | fres (MHz) | Version | Schlüsselweite (mm) | Endurance (h) | IRIPPLE (mA) | ILeak (µA) | DF (%) | Ø D (mm) | Betätigungskraft (Value) (g) | Schaltbild | Verpackung | VRMS (V) | VDC (V) | VBR (V) | IPeak (A) | Wmax (J) | PDiss (W) | Anwendung | VDE-Zulassung | L (µH) | IR (A) | RDC max. (mΩ) | Pins | Reihen | H (mm) | G (mm) | Gender | Typ | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 61300211121 | SPEC | – | 6 Dateien | WR-PHD 2.54 mm THT Pin Header | 5.08 | – | – | – | – | – | – | – | 1000 MΩ | – | 2.54 | – | – | – | – | – | – | – | – | – | – | – | – | Beutel | – | – | – | – | – | – | – | – | – | 3 | – | 2 | Single | – | – | Pin Header | Gerade | |
 | 971100365 | SPEC | – | 3 Dateien | WA-SPAIE Plastic Spacer Stud, metric, internal/ external | 10 | M3 | M3 | – | – | – | – | – | – | -30 °C up to +110°C | – | – | – | – | – | 6 | – | – | – | – | – | – | – | Beutel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
 | 7447231101 | SPEC | 12 Dateien | WE-TI Tonneninduktivität | 11 | – | – | – | – | – | – | – | – | – | – | 11 | 3.1 | 3.6 | Schrumpfschlauch | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 100 | 2.6 | 90 | – | – | 19 | – | – | – | ||
 | 860240473003 | SPEC | 6 Dateien | WCAP-AT1H Aluminium-Elektrolytkondensatoren | 11 | – | – | 47 µF | 25 | – | – | – | – | -40 °C bis zu +105 °C | 2.5 | – | – | – | – | – | 5000 | 160 | 11.75 | 14 | 6.3 | – | – | Ammopack | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | ||
| 860240574004 | SPEC | 6 Dateien | WCAP-AT1H Aluminium-Elektrolytkondensatoren | 11.5 | – | – | 47 µF | 35 | – | – | – | – | -40 °C bis zu +105 °C | 3.5 | – | – | – | – | – | 8000 | 240 | 16.45 | 12 | 8 | – | – | Ammopack | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | ||
 | 820412711 | SPEC | 6 Dateien | WE-VD Disk Varistor | 12.5 | – | – | – | – | – | – | – | – | -40 °C bis zu +85 °C | – | 4.4 | – | – | THT | – | – | – | – | – | 12.5 | – | – | – | 275 | 350 | 430 | 3500 | 80 | 0.4 | 230 VAC | Ja | – | – | – | – | – | 16 | – | – | – | ||
 | 890324023023 | SPEC | 8 Dateien | WCAP-FTX2 Folienkondensatoren | 13 | – | – | 100 nF | 275 | X2 | 300 | 0.1 | 30 GΩ | -40 °C bis zu +105 °C | 10 | 7 | – | – | – | – | – | – | – | – | – | – | – | Lose | – | – | – | – | – | – | Across the mains | – | – | – | – | – | – | 13 | 18 | – | – | ||
| 890324024003 | SPEC | 8 Dateien | WCAP-FTX2 Folienkondensatoren | 15 | – | – | 330 nF | 275 | X2 | 260 | 0.1 | 30 GΩ | -40 °C bis zu +105 °C | 12.5 | 8.5 | – | – | – | – | – | – | – | – | – | – | – | Lose | – | – | – | – | – | – | Across the mains | – | – | – | – | – | – | 14 | 18 | – | – | ||
| 860240475007 | SPEC | 6 Dateien | WCAP-AT1H Aluminium-Elektrolytkondensatoren | 16 | – | – | 220 µF | 25 | – | – | – | – | -40 °C bis zu +105 °C | 5 | – | – | – | – | – | 10000 | 580 | 55 | 14 | 10 | – | – | Ammopack | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | ||
 | 860080578019 | SPEC | 7 Dateien | WCAP-ATLI Aluminium-Elektrolytkondensatoren | 20 | – | – | 680 µF | 35 | – | – | – | – | -55 °C bis zu +105 °C | 5 | – | – | – | – | – | 5000 | 2260 | 238 | 9 | 13 | – | – | Ammopack | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | ||
 | 61302021021 | SPEC | – | 6 Dateien | WR-PHD 2.54 mm THT Angled Dual Pin Header | 25.4 | – | – | – | – | – | – | – | 1000 MΩ | – | 2.54 | – | – | – | – | – | – | – | – | – | – | – | – | Beutel | – | – | – | – | – | – | – | – | – | 3 | – | 20 | Dual | – | – | Pin Header | Angled | |
 | 7447055 | SPEC | – | 6 Dateien | WE-FI Funkentstördrossel | 26 | – | – | – | – | – | – | – | – | – | – | 13 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 150 | 5.4 | 42 | – | – | – | – | – | – | |
 | 970300365 | SPEC | – | 3 Dateien | WA-SPAII Plastic Spacer Stud, metric, internal/ internal | 30 | – | M3 | – | – | – | – | – | – | – | – | – | – | – | – | 6 | – | – | – | – | – | – | – | Beutel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
 | 450301014042 | SPEC | – | 5 Dateien | WS-SLTV THT Mini Slide Switch, Opposite Side Connection 10x2.5 mm | – | – | – | – | 12 | – | – | – | 10000 MΩ | – | – | – | – | – | – | – | – | – | – | – | – | 800 | SPDT | Lose | – | – | – | – | – | – | – | – | – | 0.5 | – | – | – | – | – | – | – | |
 | 709940300 | SPEC | – | 3 Dateien | WA-SNTE Snap-In Stop Spacer for Printed Circuit Boards | – | – | M3 | – | – | – | – | – | – | -30 °C bis zu +85 °C | – | – | – | – | – | 5.5 | – | – | – | – | – | – | – | Beutel | – | – | – | – | – | – | – | – | – | – | – | – | – | 2.4 | – | – | – | |
| 750317576 | SPEC | – | – | Inductor | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | ||
| 750316907 | SPEC | – | – | Transformer | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Artikel Nr. | Datenblatt | Simulation | |
|---|---|---|---|
| 61300211121 | SPEC | – |
| 971100365 | SPEC | – |
| 7447231101 | SPEC | |
| 860240473003 | SPEC | |
| 860240574004 | SPEC | |
| 820412711 | SPEC | |
| 890324023023 | SPEC | |
| 890324024003 | SPEC | |
| 860240475007 | SPEC | |
| 860080578019 | SPEC | |
| 61302021021 | SPEC | – |
| 7447055 | SPEC | – |
| 970300365 | SPEC | – |
| 450301014042 | SPEC | – |
| 709940300 | SPEC | – |
| 750317576 | SPEC | – | |
| 750316907 | SPEC | – |
| Muster |
|---|
| Artikel Nr. | Datenblatt | Simulation | Downloads | Produktserie | L (mm) | To | Ti | C | VR (V (DC)) | Sicherheitsklasse | dV/dt (V/µs) | DF @ 1 kHz (%) | RISO | Betriebstemperatur | Raster (mm) | W (mm) | ISAT (A) | fres (MHz) | Version | Schlüsselweite (mm) | Endurance (h) | IRIPPLE (mA) | ILeak (µA) | DF (%) | Ø D (mm) | Betätigungskraft (Value) (g) | Schaltbild | Verpackung | VRMS (V) | VDC (V) | VBR (V) | IPeak (A) | Wmax (J) | PDiss (W) | Anwendung | VDE-Zulassung | L (µH) | IR (A) | RDC max. (mΩ) | Pins | Reihen | H (mm) | G (mm) | Gender | Typ | Muster |
|---|