E-UC3844BD1 vs UC3842BD1 Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci E-UC3844BD1 disebabkan oleh STMicroelectronics dan UC3842BD1 disebabkan oleh STMicroelectronics. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
STMicroelectronics
UC3842BD1 - Current Mode PWM Controller | STMicroelectronics | SMPS
UC3842BD1 ✓ AktifPengandingan Spesifikasi
| Parametr | E-UC3844BD1 | UC3842BD1 |
|---|---|---|
| Merek | STMicroelectronics | STMicroelectronics |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Harga Unit (USD) | — | $0.15 |
| PWM Type | Current Mode | — |
| Bilangan Output | 1 | — |
| Tetstruktur | Boost, Flyback (Isolation Capable, Step-Up/Step-Down) | — |
| Kemasan / Case | 8-SOIC (3.90 mm body width) | — |
| Supply Voltage Range | 11.5 V to 25 V | — |
| Maximum Switching Frequency | 500 kHz | — |
| Oscillator Frequency (Guaranteed) | 250 kHz | — |
| Maximum Duty Cycle | 50% | 96% |
| Arus Memulakan | 0.5 mA typical | — |
| Output Current (Peak, Gate Drive) | 1 A | — |
| Tegangan Rujukan | 5 V (internal bandgap) | — |
| UVLO Thresholds | [DATA_NEEDED: specific turn-on / turn-off thresholds for the E-UC3844BD1 UVLO variant] | — |
| Gambaran Suhu Operasi | [DATA_NEEDED: industrial / commercial grade range] | -40°C to +150°C |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Status RoHS | Compliant | Compliant |
| Lead-Free | Yes | — |
| Aras MSL | 1 | — |
| Gambaran Tegangan Masukan | — | 7.5 V to 30 V |
| Output Current (Peak) | — | 1 A |
| Oscillator Frequency (Max) | — | 500 kHz |
| Reference Output Voltage | — | 5 V |
| Reference Tolerance | — | ±2% |
| Error Amplifier Bandwidth | — | 1 MHz |
| Current Sense Threshold | — | 1 V |
| Startup Current | — | 0.5 mA |
| Operating Supply Current | — | 11 mA |
| Under-Voltage Lockout (UVLO) On | — | 16 V |
| Under-Voltage Lockout (UVLO) Off | — | 10 V |
| Kemasan | — | SOIC-8 |