RT8077GQW vs ST1S03PUR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci RT8077GQW disebabkan oleh Richtek dan ST1S03PUR disebabkan oleh STMicroelectronics. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Pengandingan Spesifikasi
| Parametr | RT8077GQW | ST1S03PUR |
|---|---|---|
| Merek | Richtek | STMicroelectronics |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Tetstruktur | Synchronous Buck (Step-Down) | Step-down (buck) DC-DC converter |
| Gambaran Tegangan Masukan | 2.6 V to 5.5 V | 3 V to 16 V |
| Gambaran Tegangan Output | 0.8 V to 5 V (adjustable) | 0.8 V to VIN (adjustable) |
| Output Current | 2 A continuous | — |
| Frekuensi Pertukaran | 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) | — |
| Mulai Dengan Lembut | Internal | — |
| Had Arus | Cycle-by-cycle | — |
| Thermal Protection | Thermal shutdown | — |
| Kemasan | 8-WDFN Exposed Pad (WDFN-8 2x2 mm) | DFN-6 (3x3 mm) with exposed pad |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Suhu Operasi | -40 °C to +85 °C (TA) | — |
| Aras MSL | 1 | [DATA_NEEDED: MSL rating] |
| Status RoHS | Compliant | Compliant |
| Control Scheme | — | Current-mode PWM |
| Saiz Sistem Pampasan maximum | — | 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] |
| Gambaran Suhu Operasi | — | -40 C to +125 C |