ST1S03PUR vs RT8077GQW Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ST1S03PUR sa pamamagitan ng STMicroelectronics at RT8077GQW sa pamamagitan ng Richtek. 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 ✓ Nakahanda
Pagsanggunian na paghahambing
| Parametro | ST1S03PUR | RT8077GQW |
|---|---|---|
| Brand | STMicroelectronics | Richtek |
| Kategorya | DC-DC Converters | DC-DC Converters |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Topolohiya | Step-down (buck) DC-DC converter | Synchronous Buck (Step-Down) |
| Control Scheme | Current-mode PWM | — |
| Takbo ng Pagpipili | 1.5 MHz (typical) | Up to 2 MHz (programmable, resistor-set) |
| Hanay ng Voltage ng Input | 3 V to 16 V | 2.6 V to 5.5 V |
| Hanay ng Output Volte | 0.8 V to VIN (adjustable) | 0.8 V to 5 V (adjustable) |
| 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 | — |
| Packhaging | DFN-6 (3x3 mm) with exposed pad | 8-WDFN Exposed Pad (WDFN-8 2x2 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Level ng MSL | [DATA_NEEDED: MSL rating] | 1 |
| Tindminan RoHS | Compliant | Compliant |
| Output Current | — | 2 A continuous |
| 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 |
| Temperature na Operasyon | — | -40 °C to +85 °C (TA) |