E-UC3844BD1 vs UC3842BD1 Comparación
Comparación detallada lado a lado de E-UC3844BD1 por STMicroelectronics y UC3842BD1 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 ✓ ActivoComparación de especificaciones
| Parámetro | E-UC3844BD1 | UC3842BD1 |
|---|---|---|
| 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) | $0,71 | $0,15 |
| 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 | — |
| Maximum Duty Cycle | 50% | 96% |
| 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] | — |
| Rango de temperatura de funcionamiento | [DATA_NEEDED: industrial / commercial grade range] | -40°C to +150°C |
| Tipo de montaje | Surface Mount | Surface Mount |
| Estado RoHS | Compliant | Compliant |
| Lead-Free | Yes | — |
| Nivel MSL | 1 | — |
| Rango de tensión de entrada | — | 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 |
| Encapsulado | — | SOIC-8 |