RT8077GQW vs ST1S03PUR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng RT8077GQW sa pamamagitan ng Richtek at ST1S03PUR sa pamamagitan ng STMicroelectronics. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
STMicroelectronics
ST1S03PUR - 1.5A 1.5MHz Step-Down DC-DC Converter | STMicro
ST1S03PUR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | RT8077GQW | ST1S03PUR |
|---|---|---|
| Brand | Richtek | STMicroelectronics |
| Kategorya | DC-DC Converters | DC-DC Converters |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Topolohiya | Synchronous Buck (Step-Down) | Step-down (buck) DC-DC converter |
| Hanay ng Voltage ng Input | 2.6 V to 5.5 V | 3 V to 16 V |
| Hanay ng Output Volte | 0.8 V to 5 V (adjustable) | 0.8 V to VIN (adjustable) |
| Output Current | 2 A continuous | — |
| Takbo ng Pagpipili | Up to 2 MHz (programmable, resistor-set) | 1.5 MHz (typical) |
| Maximum Duty Cycle | 100% (low-dropout operation) | — |
| Control Architecture | Peak current-mode with internal compensation | — |
| Internal Switches | Synchronous low-Rdson MOSFETs (no Schottky required) | — |
| Soft-Start | Internal | — |
| Limit ng Current | Cycle-by-cycle | — |
| Thermal Protection | Thermal shutdown | — |
| Packhaging | 8-WDFN Exposed Pad (WDFN-8 2x2 mm) | DFN-6 (3x3 mm) with exposed pad |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Temperature na Operasyon | -40 °C to +85 °C (TA) | — |
| Level ng MSL | 1 | [DATA_NEEDED: MSL rating] |
| Tindminan RoHS | Compliant | Compliant |
| Control Scheme | — | Current-mode PWM |
| Maksimum na Current ng Output | — | 1.5 A |
| DC Output Voltage Tolerance | — | 2 % |
| Internal Soft-Start | — | 50 us to 100 us power-on delay |
| Typical Efficiency | — | > 70 % |
| Quiescent Current (not switching) | — | [DATA_NEEDED: quiescent current value] |
| Hanay ng Temperature na Operasyon | — | -40 C to +125 C |