TPS62745DSSR vs TPS62840DLCR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci TPS62745DSSR disebabkan oleh Texas Instruments 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.
Texas Instruments
TPS62745DSSR - 300mA Ultra-Low IQ Step-Down Converter | Texas Instruments
TPS62745DSSR ✓ Aktif
Pengandingan Spesifikasi
| Parametr | TPS62745DSSR | TPS62840DLCR |
|---|---|---|
| Merek | Texas Instruments | 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 | 3.3 V to 10 V | 1.8 V to 6.5 V |
| Gambaran Tegangan Output | 1.8 V to 3.3 V (programmable via VSEL) | Adjustable (0.8 V to V_IN) |
| Saiz Sistem Pampasan maximum | 300 mA | 750 mA |
| Quiescent Current (Iq) | 360 nA typical | — |
| Frekuensi Pertukaran | 2.5 MHz typical | — |
| Control Topology | DCS-Control (Direct Control with Seamless transition) | DCS-Control (voltage-mode + current-mode) |
| Jenis Output | Programmable | — |
| Bilangan Output | 1 | — |
| Kemasan | 12-pin WSON (DSS) with exposed pad | 8-pin VFDFN (DLC), 3.0 x 3.0 mm |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Gambaran Suhu Operasi | -40 C to +125 C | — |
| Aras MSL | [DATA_NEEDED: MSL level] | [DATA_NEEDED: MSL rating] |
| Status RoHS | Compliant | Compliant |
| VSEL Pin | Yes (dynamic output voltage selection) | — |
| Output Kuasa | Yes | — |
| Typical Quiescent Current | — | 60 nA |
| Quiescent Current (100% Mode) | — | 120 nA |
| Nominal Switching Frequency | — | 1.8 MHz |
| 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 |