L7987LTR vs ST1S10PHR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng L7987LTR sa pamamagitan ng STMicroelectronics at ST1S10PHR 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
ST1S10PHR - 3A, 18V Synchronous Step-Down Converter | STMicroelectronics
ST1S10PHR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | L7987LTR | ST1S10PHR |
|---|---|---|
| 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 | 2.5 V to 18 V |
| Hanay ng Output Volte | 0.6 V to VIN | 0.8 V to 0.85 x VIN (adjustable) |
| Takbo ng Pagpipili | 250 kHz to 1 MHz (programmable) | 900 kHz fixed (400 kHz to 1.2 MHz with external sync) |
| Kuru-kuryente ng Kapayapaan | 1.3 mA (typical) | — |
| Tingnan ang Volte | 0.6 V (typical) | — |
| Duty Cycle | Up to 100% | — |
| Epektibidad | Up to 90% (typical) | Up to 90 % at full load |
| Temperature na Operasyon | -40°C to +150°C (junction) | — |
| Packhaging | HTSSOP-16 (exposed pad) | PowerSO-8 (HSOP-8) 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 | — | Synchronous Step-Down (Buck) |
| Maksimum na Current ng Output | — | 3 A |
| Control Mode | — | Peak Current-Mode PWM |
| High-Side MOSFET RDS(on) | — | [DATA_NEEDED: RDS(on) high-side typical value] |
| Low-Side MOSFET RDS(on) | — | [DATA_NEEDED: RDS(on) low-side typical value] |
| Typical Quiescent Current | — | 1.5 mA |
| Feedback na Voltage | — | 0.8 V (VFB reference) |
| Hanay ng Temperature na Operasyon | — | -40 °C to +125 °C |
| Level ng MSL | — | 3 (per JEDEC J-STD-020) |
| Synchronization Input | — | Yes (SYNC/INH pin, 400 kHz to 1.2 MHz) |
| Protection Features | — | Cycle-by-cycle current limit, thermal shutdown, internal soft-start |