ST1S03PUR vs RT8077GQW Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci ST1S03PUR disebabkan oleh STMicroelectronics dan RT8077GQW disebabkan oleh Richtek. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Pengandingan Spesifikasi
| Parametr | ST1S03PUR | RT8077GQW |
|---|---|---|
| Merek | STMicroelectronics | Richtek |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Tetstruktur | Step-down (buck) DC-DC converter | Synchronous Buck (Step-Down) |
| Control Scheme | Current-mode PWM | — |
| Frekuensi Pertukaran | 1.5 MHz (typical) | Up to 2 MHz (programmable, resistor-set) |
| Gambaran Tegangan Masukan | 3 V to 16 V | 2.6 V to 5.5 V |
| Gambaran Tegangan Output | 0.8 V to VIN (adjustable) | 0.8 V to 5 V (adjustable) |
| 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 | — |
| Kemasan | DFN-6 (3x3 mm) with exposed pad | 8-WDFN Exposed Pad (WDFN-8 2x2 mm) |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Aras MSL | [DATA_NEEDED: MSL rating] | 1 |
| Status 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) |
| Mulai Dengan Lembut | — | Internal |
| Had Arus | — | Cycle-by-cycle |
| Thermal Protection | — | Thermal shutdown |
| Suhu Operasi | — | -40 °C to +85 °C (TA) |