TPS62840DLCR vs RTQ2183-QA Perbandingan
Perbandingan bersamaan detil TPS62840DLCR dari Texas Instruments dan RTQ2183-QA 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 | TPS62840DLCR | RTQ2183-QA |
|---|---|---|
| Merek | Texas Instruments | Richtek |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Topologi | Synchronous Step-Down (Buck) Converter | Synchronous Buck (Step-Down) Converter |
| Rentang Tegangan Masukan | 1.8 V to 6.5 V | 2.5 V to 5.5 V |
| Rentang Tegangan Output | Adjustable (0.8 V to V_IN) | 0.6 V to 3.3 V (adjustable) |
| Arus Output Maximum | 750 mA | — |
| Typical Quiescent Current | 60 nA | — |
| Quiescent Current (100% Mode) | 120 nA | — |
| Nominal Switching Frequency | 1.8 MHz | — |
| Control Topology | DCS-Control (voltage-mode + current-mode) | — |
| Efficiency at 1 uA Load (3.6 VIN to 1.8 VOUT) | 80% | — |
| Efficiency at Full Load | [DATA_NEEDED: efficiency at 750 mA] | — |
| Arus Menutup | [DATA_NEEDED: shutdown IQ] | — |
| STOP Pin | Yes (disables switching) | — |
| Mulai Dengan Lebih Lambat | Programmable via SS pin capacitor | Internal |
| Suhu Hubung Kerja | -40C to +125C | — |
| Paket | 8-pin VFDFN (DLC), 3.0 x 3.0 mm | WET-VDFN-8J2L 2x1.5 mm (FC, flip-chip) |
| Tipe Mounting | Surface Mount | Surface Mount |
| Level MSL | [DATA_NEEDED: MSL rating] | — |
| Status RoHS | Compliant | Compliant |
| Continuous Output Current | — | 3 A |
| Frekuensi Pengganti | — | 2.4 MHz (nominal) |
| Control Architecture | — | ACOT® (Advanced Constant On-Time) |
| High-Side MOSFET RDS(on) | — | 65 mΩ |
| Low-Side MOSFET RDS(on) | — | 35 mΩ |
| High-Side MOSFET Type | — | Integrated N-channel |
| Low-Side MOSFET Type | — | Integrated N-channel synchronous rectifier |
| Rentang Suhu Kerja | — | [DATA_NEEDED: junction/ambient operating range] |
| Jumlah Pin | — | 8 |
| AEC-Q100 Qualification | — | Qualified (automotive grade) |
| Protection Features | — | UVLO, UVP, OVP, OCP (cycle-by-cycle), OTP |