MP1477GTF-Z vs TPS62840DLCR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci MP1477GTF-Z disebabkan oleh Monolithic Power Systems dan TPS62840DLCR disebabkan oleh Texas Instruments. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Monolithic Power Systems
MP1477GTF-Z - 3A 18V Sync Step-Down Converter SOT-563 | MPS
MP1477GTF-Z ✓ Aktif
Pengandingan Spesifikasi
| Parametr | MP1477GTF-Z | TPS62840DLCR |
|---|---|---|
| Merek | Monolithic Power Systems | Texas Instruments |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Harga Unit (USD) | — | $1.21 |
| Tetstruktur | Synchronous Buck (Step-Down) Converter | Synchronous Step-Down (Buck) Converter |
| Gambaran Tegangan Masukan | 4.2 V to 18 V | 1.8 V to 6.5 V |
| Gambaran Tegangan Output | 0.8 V to 10 V (adjustable) | Adjustable (0.8 V to V_IN) |
| Continuous Output Current | 3 A | — |
| Frekuensi Pertukaran | 800 kHz (nominal) | — |
| Control Architecture | COT (Constant On-Time) | — |
| Peralisan Sama | Yes (internal low-side MOSFET) | — |
| Arus Dalam Tentera | Approximately 0.5 mA [DATA_NEEDED: precise Iq from datasheet electrical table] | — |
| Gambaran Suhu Operasi | -40 °C to +125 °C (TJ) | — |
| Kemasan | SOT-563 (also cross-listed SOT-666) | 8-pin VFDFN (DLC), 3.0 x 3.0 mm |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Aras MSL | MSL1 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL rating] |
| Protection Features | OCP, OVP, OTP, internal soft-start | — |
| Status RoHS | Compliant | Compliant |
| Pin/Package Finish | Matte Tin (lead-free) | — |
| Saiz Sistem Pampasan 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 penyah hidup | — | [DATA_NEEDED: shutdown IQ] |
| STOP Pin | — | Yes (disables switching) |
| Mulai Dengan Lembut | — | Programmable via SS pin capacitor |
| Suhu Hubungan Operasi | — | -40C to +125C |