L7985TR vs L7987 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng L7985TR sa pamamagitan ng STMicroelectronics at L7987 sa pamamagitan ng STMicroelectronics. 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.
STMicroelectronics
L7985TR - 2A Step-Down Switching Regulator | STMicroelectronics
L7985TR ✓ NakahandaSTMicroelectronics
L7987 - 61V 3A Async Step-Down DC/DC Converter | STMicroelectronics
L7987 ✓ NakahandaPagsanggunian na paghahambing
| Parametro | L7985TR | L7987 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Kategorya | DC-DC Converters | DC-DC Converters |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Type ng Output | Adjustable | — |
| Hanay ng Output Volte | 0.6 V to 38 V | 0.8 V to VIN (adjustable) |
| Maksimum na Current ng Output | 2 A | 3 A |
| Hanay ng Voltage ng Input | 4.5 V to 38 V | 4.5 V to 61 V |
| Takbo ng Pagpipili | 250 kHz | 250 kHz (typ), adjustable 250 kHz to 1500 kHz |
| Epektibidad | >85% at full load | Up to ~90% (application dependent) |
| Kuru-kuryente ng Kapayapaan | 2.5 mA | [DATA_NEEDED: Iq] |
| Internal Power MOSFET | Yes, 3A peak current | — |
| Control Architecture | Current-mode | — |
| Soft-Start | Built-in | — |
| Thermal Shutdown | Yes | — |
| Temperature na Operasyon | -40°C to +150°C | — |
| Packhaging | HSOP-8 | 16-TSSOP (HTSSOP) with exposed pad |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Tindminan RoHS | Compliant | Compliant |
| Topolohiya | — | Step-down (buck), asynchronous |
| Synchronization Range | — | 250 kHz to 1500 kHz (external clock on SYNCH) |
| Duty Cycle | — | Up to 100% (fail-safe mode) |
| Control Method | — | Peak current mode |
| Limit ng Current | — | Adjustable |
| Hanay ng Temperature na Operasyon | — | [DATA_NEEDED: industrial / extended] |
| Package Body Size | — | 0.173" (4.40 mm) width |
| Embedded Switchover | — | Yes (VBIAS pin) |
| Synchronization Pin | — | Yes (SYNCH) |
| Level ng MSL | — | [DATA_NEEDED: MSL rating] |