RT8077GQW vs ST1S03PUR Perbandingan
Perbandingan bersamaan detil RT8077GQW dari Richtek dan ST1S03PUR dari STMicroelectronics. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
Perbandingan Spesifikasi
| Parameter Umum | RT8077GQW | ST1S03PUR |
|---|---|---|
| Merek | Richtek | STMicroelectronics |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Topologi | Synchronous Buck (Step-Down) | Step-down (buck) DC-DC converter |
| Rentang Tegangan Masukan | 2.6 V to 5.5 V | 3 V to 16 V |
| Rentang Tegangan Output | 0.8 V to 5 V (adjustable) | 0.8 V to VIN (adjustable) |
| Output Current | 2 A continuous | — |
| Frekuensi Pengganti | 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 Lebih Lambat | Internal | — |
| Batas Arus | Cycle-by-cycle | — |
| Thermal Protection | Thermal shutdown | — |
| Paket | 8-WDFN Exposed Pad (WDFN-8 2x2 mm) | DFN-6 (3x3 mm) with exposed pad |
| Tipe Mounting | Surface Mount | Surface Mount |
| Suhu Kerja | -40 °C to +85 °C (TA) | — |
| Level MSL | 1 | [DATA_NEEDED: MSL rating] |
| Status RoHS | Compliant | Compliant |
| Control Scheme | — | Current-mode PWM |
| 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 |