TPS62745DSSR vs TPS62840DLCR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng TPS62745DSSR sa pamamagitan ng Texas Instruments at TPS62840DLCR sa pamamagitan ng Texas Instruments. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Texas Instruments
TPS62745DSSR - 300mA Ultra-Low IQ Step-Down Converter | Texas Instruments
TPS62745DSSR ✓ NakahandaTexas Instruments
TPS62840DLCR - 60nA IQ 750mA Buck Converter 1.8-6.5V | TI
TPS62840DLCR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | TPS62745DSSR | TPS62840DLCR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Kategorya | DC-DC Converters | DC-DC Converters |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Presyo ng Yunit (USD) | — | $1.21 |
| Topolohiya | Synchronous Buck (Step-Down) | Synchronous Step-Down (Buck) Converter |
| Hanay ng Voltage ng Input | 3.3 V to 10 V | 1.8 V to 6.5 V |
| Hanay ng Output Volte | 1.8 V to 3.3 V (programmable via VSEL) | Adjustable (0.8 V to V_IN) |
| Maksimum na Current ng Output | 300 mA | 750 mA |
| Quiescent Current (Iq) | 360 nA typical | — |
| Takbo ng Pagpipili | 2.5 MHz typical | — |
| Control Topology | DCS-Control (Direct Control with Seamless transition) | DCS-Control (voltage-mode + current-mode) |
| Type ng Output | Programmable | — |
| Bilang ng Outputs | 1 | — |
| Packhaging | 12-pin WSON (DSS) with exposed pad | 8-pin VFDFN (DLC), 3.0 x 3.0 mm |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Hanay ng Temperature na Operasyon | -40 C to +125 C | — |
| Level ng MSL | [DATA_NEEDED: MSL level] | [DATA_NEEDED: MSL rating] |
| Tindminan RoHS | Compliant | Compliant |
| VSEL Pin | Yes (dynamic output voltage selection) | — |
| Output ng Power Dati | 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] |
| Kuru-kuryente ng Pagbubuwag | — | [DATA_NEEDED: shutdown IQ] |
| STOP Pin | — | Yes (disables switching) |
| Soft-Start | — | Programmable via SS pin capacitor |
| Temperature ng Junction na Operasyon | — | -40C to +125C |