UC3842BD1 vs E-UC3844BD1 Vergleich
Detaillierter Direktvergleich von UC3842BD1 von STMicroelectronics und E-UC3844BD1 von STMicroelectronics. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.
STMicroelectronics
UC3842BD1 - Current Mode PWM Controller | STMicroelectronics | SMPS
UC3842BD1 ✓ Aktiv
Spezifikationsvergleich
| Parameter | UC3842BD1 | E-UC3844BD1 |
|---|---|---|
| Marke | STMicroelectronics | STMicroelectronics |
| Kategorie | DC-DC Converters | DC-DC Converters |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $0,15 | $0,71 |
| Eingangsspannungsbereich | 7.5 V to 30 V | — |
| Output Current (Peak) | 1 A | — |
| Oscillator Frequency (Max) | 500 kHz | — |
| Maximum Duty Cycle | 96% | 50% |
| 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 | — |
| Betriebstemperaturbereich | -40°C to +150°C | [DATA_NEEDED: industrial / commercial grade range] |
| Gehäuse | SOIC-8 | — |
| Montageart | Surface Mount | Surface Mount |
| RoHS-Status | Compliant | Compliant |
| PWM Type | — | Current Mode |
| Anzahl der Ausgänge | — | 1 |
| Topologie | — | Boost, Flyback (Isolation Capable, Step-Up/Step-Down) |
| Gehäuse / Bauform | — | 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 |
| Anlaufstrom | — | 0.5 mA typical |
| Output Current (Peak, Gate Drive) | — | 1 A |
| Referenzspannung | — | 5 V (internal bandgap) |
| UVLO Thresholds | — | [DATA_NEEDED: specific turn-on / turn-off thresholds for the E-UC3844BD1 UVLO variant] |
| Lead-Free | — | Yes |
| MSL-Level | — | 1 |