PMIC (Power Management Integrated Circuit) DC/DC-Schaltregler sind Spannungsregelungs-ICs, die in hocheffizienten Schaltkreisen verwendet werden und so konfiguriert sind, dass sie Ausgangsversorgungsspannungen über (Boost oder Step-Up) oder unter (Buck oder Step-Down) der Eingangsversorgung erzeugen. Andere Topologien können Buck-Boost, Flyback, Forward, Cuk, SEPIC, Vollbrücke, Halbbrücke und Push-Pull sein. Sie unterscheiden sich von linearen Reglern, die Mindestspannungen erfordern und überschüssige Spannung „abbrennen“.
| Teil # | Hersteller | Beschreibung | Verfügbarkeit | Preisgestaltung | Menge |
|---|---|---|---|---|---|
E-L6910TRDC DC Switching Controllers | STMicroelectronics | CPU Power Supply | Auf Lager | 2500+: $1.32994 5000+: $1.30354 | |
E-L6919ETRDC DC Switching Controllers | STMicroelectronics | SWITCHING CONTROLLER, PDSO28, SO-28 | 1070 | 1000+: $1.07800 | |
E-UC2845BD1013TRDC DC Switching Controllers | STMicroelectronics | Current Mode PWM | Auf Lager | 2500+: $0.36275 5000+: $0.35365 7500+: $0.34909
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E-UC3842BNDC DC Switching Controllers | STMicroelectronics | Current Mode PWM | Auf Lager | 2000+: $0.39054 | |
E-UC3845BD1013TRDC DC Switching Controllers | STMicroelectronics | Current Mode PWM | Auf Lager | 2500+: $0.38703 5000+: $0.37743 7500+: $0.37263
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E-SG2525ANDC DC Switching Controllers | STMicroelectronics | IC REG CTRLR BCK/PUSH-PULL 16DIP | Auf Lager | 1000+: $0.75068 | |
E-SG3525ANDC DC Switching Controllers | STMicroelectronics | Voltage Mode PWM Controller 400mA 16-Pin PDIP Tube | Auf Lager | 1000+: $0.75068 | |
E-SG2525AP013TRDC DC Switching Controllers | STMicroelectronics | IC REG CTRLR BCK/PSH-PULL 16SOIC | Auf Lager | 2500+: $0.72404 5000+: $0.70800 7500+: $0.69995
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L6728AHTRDC DC Switching Controllers | STMicroelectronics | High frequency single phase PWM controller with Power Good | Auf Lager | 4000+: $0.55895 8000+: $0.54742 12000+: $0.54165 | |
L6728DTRDC DC Switching Controllers | STMicroelectronics | Single phase PWM controller with Power Good | 3778 | 1+: $1.68960 10+: $1.24168 25+: $1.13027
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L6738TRDC DC Switching Controllers | STMicroelectronics | Single Phase PWM Controller with Light-Load Efficiency Optimization | 763 | 1+: $2.11200 10+: $1.56552 25+: $1.42947
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L6738ATRDC DC Switching Controllers | STMicroelectronics | Single Phase PWM Controller with Light-Load Efficiency Optimization | Auf Lager | 4000+: $0.62770 8000+: $0.61501 12000+: $0.60867 | |
A6727TRDC DC Switching Controllers | STMicroelectronics | Single-phase PWM controller for automotive applications | 865 | 1+: $1.21440 10+: $0.88616 25+: $0.80362
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A6727DC DC Switching Controllers | STMicroelectronics | IC REG CTRLR BUCK 8SOIC | Auf Lager | 2000+: $1.13683 | |
PM8804TRDC DC Switching Controllers | STMicroelectronics | Power Over Ethernet PD Controller 10V 75V 16-Pin VFQFPN EP | 389 | 1+: $1.19680 10+: $0.87120 25+: $0.78989
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A7987TRDC DC Switching Controllers | STMicroelectronics | 61 V 3A asynchronous step-down switching regulator with adjustable current limitation for automotive | 70 | 1+: $5.69561 10+: $4.93076 30+: $4.46461
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L3751PURDC DC Switching Controllers | STMicroelectronics | WIDE 6 V TO 75 V INPUT VOLTAGE S | 39 | 1+: $4.63885 10+: $3.95657 30+: $3.55028 | |
UC2842BD1013TRDC DC Switching Controllers | STMicroelectronics | Current Mode PWM | 5502 | 10+: $0.46285 30+: $0.41143 100+: $0.34800
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SRK1004DTRDC DC Switching Controllers | STMicroelectronics | SYNCHRONOUS RECTIFIER CONTROLLER | 3259 | 1+: $0.73920 10+: $0.52800 25+: $0.47555
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SRK1004BTRDC DC Switching Controllers | STMicroelectronics | SYNCHRONOUS RECTIFIER CONTROLLER | 3274 | 1+: $0.73920 10+: $0.52800 25+: $0.47555
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L6728HTRDC DC Switching Controllers | STMicroelectronics | Single phase PWM controller with Power Good | Auf Lager | 4000+: $0.84253 8000+: $0.82641 | |
SRK1004CTRDC DC Switching Controllers | STMicroelectronics | SYNCHRONOUS RECTIFIER CONTROLLER | 3129 | 1+: $0.73920 10+: $0.52800 25+: $0.47555
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SRK1004ATRDC DC Switching Controllers | STMicroelectronics | SYNCHRONOUS RECTIFIER CONTROLLER | 3216 | 1+: $0.73920 10+: $0.52800 25+: $0.47555
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UC2842BD1DC DC Switching Controllers | STMicroelectronics | DC/DC Controller PWM SOIC 250kHz 1A 25V | 35 | 1+: $0.79372 10+: $0.65315 30+: $0.58285 | |
A6727BTRDC DC Switching Controllers | STMicroelectronics | Switching Controllers Automotive single-phase PWM controller | Auf Lager | 2500+: $0.83070 5000+: $0.81274 7500+: $0.80375 |