UC3842BD1 vs NCP1294 Perbandingan
Perbandingan bersamaan detil UC3842BD1 dari STMicroelectronics dan NCP1294 dari onsemi. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
STMicroelectronics
UC3842BD1 - Current Mode PWM Controller | STMicroelectronics | SMPS
UC3842BD1 ✓ Aktif
Perbandingan Spesifikasi
| Parameter Umum | UC3842BD1 | NCP1294 |
|---|---|---|
| Merek | STMicroelectronics | onsemi |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Harga Unit (USD) | $0,15 | — |
| Rentang Tegangan Masukan | 7.5 V to 30 V | — |
| Output Current (Peak) | 1 A | — |
| Oscillator Frequency (Max) | 500 kHz | — |
| Maximum Duty Cycle | 96% | Programmable / Accurate Clamp [DATA_NEEDED: nominal %] |
| Reference Output Voltage | 5 V | — |
| Reference Tolerance | ±2% | — |
| Error Amplifier Bandwidth | 1 MHz | — |
| Current Sense Threshold | 1 V | — |
| Startup Current | 0.5 mA | < 50 uA |
| Operating Supply Current | 11 mA | — |
| Under-Voltage Lockout (UVLO) On | 16 V | — |
| Under-Voltage Lockout (UVLO) Off | 10 V | — |
| Rentang Suhu Kerja | -40°C to +150°C | — |
| Paket | SOIC-8 | TSSOP-14 [DATA_NEEDED: verify pin count] |
| Tipe Mounting | Surface Mount | Surface Mount |
| Status RoHS | Compliant | Compliant |
| Topology Supported | — | Flyback, Boost, Forward |
| Control Method | — | Fixed Frequency Feed Forward Voltage Mode PWM |
| Frekuensi Pengganti | — | Programmable (up to 1 MHz typical) [DATA_NEEDED: exact max] |
| VCC Supply Voltage | — | [DATA_NEEDED: VCC range] |
| Mulai Dengan Lebih Lambat | — | Internal, programmable |
| Batas Arus | — | Cycle-by-cycle |
| Leading Edge Blanking | — | Yes (internal) |
| Undervoltage Protection (UVP) | — | Yes |
| Overvoltage Protection (OVP) | — | Yes |
| Output Driver | — | Totem pole (MOSFET gate drive) |
| Suhu Kerja | — | -40C to +125C [DATA_NEEDED: verified from datasheet] |