E-UC3844BD1 vs UC3842BD1 Comparison
Detailed side-by-side comparison of E-UC3844BD1 by STMicroelectronics and UC3842BD1 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
UC3842BD1 - Current Mode PWM Controller | STMicroelectronics | SMPS
UC3842BD1 ✓ ActiveSpecification Comparison
| Parameter | E-UC3844BD1 | UC3842BD1 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.71 | $0.15 |
| PWM Type | Current Mode | — |
| Number of Outputs | 1 | — |
| Topology | Boost, Flyback (Isolation Capable, Step-Up/Step-Down) | — |
| Package / 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% |
| Start-Up Current | 0.5 mA typical | — |
| Output Current (Peak, Gate Drive) | 1 A | — |
| Reference Voltage | 5 V (internal bandgap) | — |
| UVLO Thresholds | [DATA_NEEDED: specific turn-on / turn-off thresholds for the E-UC3844BD1 UVLO variant] | — |
| Operating Temperature Range | [DATA_NEEDED: industrial / commercial grade range] | -40°C to +150°C |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| MSL Level | 1 | — |
| Input Voltage Range | — | 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 |
| Package | — | SOIC-8 |