TPS62840DLCR vs TPS62745DSSR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng TPS62840DLCR sa pamamagitan ng Texas Instruments at TPS62745DSSR 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
TPS62840DLCR - 60nA IQ 750mA Buck Converter 1.8-6.5V | TI
TPS62840DLCR ✓ NakahandaTexas Instruments
TPS62745DSSR - 300mA Ultra-Low IQ Step-Down Converter | Texas Instruments
TPS62745DSSR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | TPS62840DLCR | TPS62745DSSR |
|---|---|---|
| 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 Step-Down (Buck) Converter | Synchronous Buck (Step-Down) |
| Hanay ng Voltage ng Input | 1.8 V to 6.5 V | 3.3 V to 10 V |
| Hanay ng Output Volte | Adjustable (0.8 V to V_IN) | 1.8 V to 3.3 V (programmable via VSEL) |
| Maksimum na Current ng Output | 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] | — |
| 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 | — |
| Packhaging | 8-pin VFDFN (DLC), 3.0 x 3.0 mm | 12-pin WSON (DSS) with exposed pad |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Level ng MSL | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL level] |
| Tindminan RoHS | Compliant | Compliant |
| Quiescent Current (Iq) | — | 360 nA typical |
| Takbo ng Pagpipili | — | 2.5 MHz typical |
| Type ng Output | — | Programmable |
| Bilang ng Outputs | — | 1 |
| Hanay ng Temperature na Operasyon | — | -40 C to +125 C |
| VSEL Pin | — | Yes (dynamic output voltage selection) |
| Output ng Power Dati | — | Yes |