ST1S03PUR vs RT8077GQW Perbandingan
Perbandingan bersamaan detil ST1S03PUR dari STMicroelectronics dan RT8077GQW dari Richtek. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
Perbandingan Spesifikasi
| Parameter Umum | ST1S03PUR | RT8077GQW |
|---|---|---|
| Merek | STMicroelectronics | Richtek |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Topologi | Step-down (buck) DC-DC converter | Synchronous Buck (Step-Down) |
| Control Scheme | Current-mode PWM | — |
| Frekuensi Pengganti | 1.5 MHz (typical) | Up to 2 MHz (programmable, resistor-set) |
| Rentang Tegangan Masukan | 3 V to 16 V | 2.6 V to 5.5 V |
| Rentang Tegangan Output | 0.8 V to VIN (adjustable) | 0.8 V to 5 V (adjustable) |
| Arus Output 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] | — |
| Rentang Suhu Kerja | -40 C to +125 C | — |
| Paket | DFN-6 (3x3 mm) with exposed pad | 8-WDFN Exposed Pad (WDFN-8 2x2 mm) |
| Tipe Mounting | Surface Mount | Surface Mount |
| Level 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 Lebih Lambat | — | Internal |
| Batas Arus | — | Cycle-by-cycle |
| Thermal Protection | — | Thermal shutdown |
| Suhu Kerja | — | -40 °C to +85 °C (TA) |