BD9B304QWZ-E2 vs TPS62840DLCR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci BD9B304QWZ-E2 disebabkan oleh ROHM Semiconductor 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.
Pengandingan Spesifikasi
| Parametr | BD9B304QWZ-E2 | TPS62840DLCR |
|---|---|---|
| Merek | ROHM Semiconductor | Texas Instruments |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Harga Unit (USD) | — | $1.21 |
| Tetstruktur | Synchronous Buck (Step-Down) | Synchronous Step-Down (Buck) Converter |
| Gambaran Tegangan Masukan | 2.7 V to 5.5 V | 1.8 V to 6.5 V |
| Gambaran Tegangan Output | 0.8 V to 0.8 x VIN (adjustable) | Adjustable (0.8 V to V_IN) |
| Saiz Sistem Pampasan maximum | 3.0 A | 750 mA |
| Frekuensi Pertukaran | 1.0 MHz / 2.0 MHz (selectable via RT pin) | — |
| High-Side MOSFET RDSon | 40 mOhm | — |
| Low-Side MOSFET RDSon | 40 mOhm | — |
| Control Method | Constant On-Time (COT) | — |
| Bilangan Output | 1 | — |
| Kemasan | 8-XFDFN Exposed Pad (UMMP008AZ) | 8-pin VFDFN (DLC), 3.0 x 3.0 mm |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Gambaran Suhu Operasi | [DATA_NEEDED: operating temperature range] | — |
| Aras MSL | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL rating] |
| Status RoHS | Compliant | Compliant |
| Lead-Free | Yes | — |
| Built-in Protection | Over-current protection, Thermal shutdown, Soft-start | — |
| 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 |