TPS62840DLCR vs TPS62745DSSR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci TPS62840DLCR disebabkan oleh Texas Instruments dan TPS62745DSSR 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 ✓ AktifPengandingan Spesifikasi
| Parametr | TPS62840DLCR | TPS62745DSSR |
|---|---|---|
| Merek | Texas Instruments | Texas Instruments |
| 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 | 3.3 V to 10 V |
| Gambaran Tegangan Output | Adjustable (0.8 V to V_IN) | 1.8 V to 3.3 V (programmable via VSEL) |
| Saiz Sistem Pampasan maximum | 750 mA | 300 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) | DCS-Control (Direct Control with Seamless transition) |
| 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 | 12-pin WSON (DSS) with exposed pad |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Aras MSL | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL level] |
| Status RoHS | Compliant | Compliant |
| Quiescent Current (Iq) | — | 360 nA typical |
| Frekuensi Pertukaran | — | 2.5 MHz typical |
| Jenis Output | — | Programmable |
| Bilangan Output | — | 1 |
| Gambaran Suhu Operasi | — | -40 C to +125 C |
| VSEL Pin | — | Yes (dynamic output voltage selection) |
| Output Kuasa | — | Yes |