BD9B304QWZ-E2 vs TPS62840DLCR Perbandingan
Perbandingan bersamaan detil BD9B304QWZ-E2 dari ROHM Semiconductor dan TPS62840DLCR dari Texas Instruments. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
Perbandingan Spesifikasi
| Parameter Umum | 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 |
| Topologi | Synchronous Buck (Step-Down) | Synchronous Step-Down (Buck) Converter |
| Rentang Tegangan Masukan | 2.7 V to 5.5 V | 1.8 V to 6.5 V |
| Rentang Tegangan Output | 0.8 V to 0.8 x VIN (adjustable) | Adjustable (0.8 V to V_IN) |
| Arus Output Maximum | 3.0 A | 750 mA |
| Frekuensi Pengganti | 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) | — |
| Jumlah Output | 1 | — |
| Paket | 8-XFDFN Exposed Pad (UMMP008AZ) | 8-pin VFDFN (DLC), 3.0 x 3.0 mm |
| Tipe Mounting | Surface Mount | Surface Mount |
| Rentang Suhu Kerja | [DATA_NEEDED: operating temperature range] | — |
| Level 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 Menutup | — | [DATA_NEEDED: shutdown IQ] |
| STOP Pin | — | Yes (disables switching) |
| Mulai Dengan Lebih Lambat | — | Programmable via SS pin capacitor |
| Suhu Hubung Kerja | — | -40C to +125C |