UC3842BD1 vs E-UC3844BD1 Comparación
Comparación detallada lado a lado de UC3842BD1 por STMicroelectronics y E-UC3844BD1 por STMicroelectronics. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
STMicroelectronics
UC3842BD1 - Current Mode PWM Controller | STMicroelectronics | SMPS
UC3842BD1 ✓ Activo
Comparación de especificaciones
| Parámetro | UC3842BD1 | E-UC3844BD1 |
|---|---|---|
| Marca | STMicroelectronics | STMicroelectronics |
| Categoría | DC-DC Converters | DC-DC Converters |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $0,15 | $0,71 |
| Rango de tensión de entrada | 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 | — |
| Rango de temperatura de funcionamiento | -40°C to +150°C | [DATA_NEEDED: industrial / commercial grade range] |
| Encapsulado | SOIC-8 | — |
| Tipo de montaje | Surface Mount | Surface Mount |
| Estado RoHS | Compliant | Compliant |
| PWM Type | — | Current Mode |
| Número de salidas | — | 1 |
| Topología | — | Boost, Flyback (Isolation Capable, Step-Up/Step-Down) |
| Encapsulado / Carcasa | — | 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 |
| Corriente de arranque | — | 0.5 mA typical |
| Output Current (Peak, Gate Drive) | — | 1 A |
| Tensión de referencia | — | 5 V (internal bandgap) |
| UVLO Thresholds | — | [DATA_NEEDED: specific turn-on / turn-off thresholds for the E-UC3844BD1 UVLO variant] |
| Lead-Free | — | Yes |
| Nivel MSL | — | 1 |