TPS62840DLCR vs BD9B304QWZ-E2 Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci TPS62840DLCR disebabkan oleh Texas Instruments dan BD9B304QWZ-E2 disebabkan oleh ROHM Semiconductor. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Pengandingan Spesifikasi
| Parametr | TPS62840DLCR | BD9B304QWZ-E2 |
|---|---|---|
| Merek | Texas Instruments | ROHM Semiconductor |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Harga Unit (USD) | $1.21 | — |
| Tetstruktur | Synchronous Step-Down (Buck) Converter | Synchronous Buck (Step-Down) |
| Gambaran Tegangan Masukan | 1.8 V to 6.5 V | 2.7 V to 5.5 V |
| Gambaran Tegangan Output | Adjustable (0.8 V to V_IN) | 0.8 V to 0.8 x VIN (adjustable) |
| Saiz Sistem Pampasan maximum | 750 mA | 3.0 A |
| 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 | — |
| Kemasan | 8-pin VFDFN (DLC), 3.0 x 3.0 mm | 8-XFDFN Exposed Pad (UMMP008AZ) |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Aras MSL | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL rating] |
| Status RoHS | Compliant | Compliant |
| 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 |
| Gambaran Suhu Operasi | — | [DATA_NEEDED: operating temperature range] |
| Lead-Free | — | Yes |
| Built-in Protection | — | Over-current protection, Thermal shutdown, Soft-start |