L7987LTR vs L7987 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng L7987LTR 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
L7987LTR - 3A 61V Step-Down Switching Regulator | STMicroelectronics
L7987LTR ✓ NakahandaSTMicroelectronics
L7987 - 61V 3A Async Step-Down DC/DC Converter | STMicroelectronics
L7987 ✓ NakahandaPagsanggunian na paghahambing
| Parametro | L7987LTR | L7987 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Kategorya | DC-DC Converters | DC-DC Converters |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Fungsi | Step-Down (Buck) Switching Regulator | — |
| Output Current | 3 A | — |
| Hanay ng Voltage ng Input | 4.5 V to 61 V | 4.5 V to 61 V |
| Hanay ng Output Volte | 0.6 V to VIN | 0.8 V to VIN (adjustable) |
| Takbo ng Pagpipili | 250 kHz to 1 MHz (programmable) | 250 kHz (typ), adjustable 250 kHz to 1500 kHz |
| Kuru-kuryente ng Kapayapaan | 1.3 mA (typical) | [DATA_NEEDED: Iq] |
| Tingnan ang Volte | 0.6 V (typical) | — |
| Duty Cycle | Up to 100% | Up to 100% (fail-safe mode) |
| Epektibidad | Up to 90% (typical) | Up to ~90% (application dependent) |
| Temperature na Operasyon | -40°C to +150°C (junction) | — |
| Packhaging | HTSSOP-16 (exposed pad) | 16-TSSOP (HTSSOP) with exposed pad |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Thermal Resistance, Junction-to-Ambient | 40°C/W | — |
| Tindminan RoHS | Compliant | Compliant |
| Control Architecture | Current Mode | — |
| Power-Good Flag | Yes | — |
| Internal Compensation | Yes | — |
| Topolohiya | — | Step-down (buck), asynchronous |
| Maksimum na Current ng Output | — | 3 A |
| Synchronization Range | — | 250 kHz to 1500 kHz (external clock on SYNCH) |
| 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] |