NCP1294DB vs NCP1294 Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci NCP1294DB disebabkan oleh onsemi dan NCP1294 disebabkan oleh onsemi. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Pengandingan Spesifikasi
| Parametr | NCP1294DB | NCP1294 |
|---|---|---|
| Merek | onsemi | onsemi |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Unknown | Aktif |
| Controller Type | Fixed-frequency feed-forward voltage-mode PWM controller | — |
| Supported Topologies | Flyback, boost, and forward converters | — |
| Optimization | High-frequency primary-side control | — |
| Mulai Dengan Lembut | Yes | Internal, programmable |
| Duty-Cycle Limit | Accurate duty-cycle limit control | — |
| Startup Current | Less than 50 uA | < 50 uA |
| Overvoltage Protection | Yes | — |
| Undervoltage Protection | Yes | — |
| Control Mode | Voltage-mode | — |
| Feedback | Primary-side feedback control | — |
| Frekuensi Pertukaran | [DATA_NEEDED: switching frequency] | Programmable (up to 1 MHz typical) [DATA_NEEDED: exact max] |
| Operating Voltage Range | [DATA_NEEDED: operating voltage range] | — |
| Maximum Duty Cycle | [DATA_NEEDED: maximum duty cycle] | Programmable / Accurate Clamp [DATA_NEEDED: nominal %] |
| Output Drive Capability | [DATA_NEEDED: gate-drive current and sink current] | — |
| Protection Threshold | [DATA_NEEDED: overvoltage and undervoltage thresholds] | — |
| Gambaran Suhu Operasi | [DATA_NEEDED: operating temperature range] | — |
| Kemasan | [DATA_NEEDED: package designation and pin count] | TSSOP-14 [DATA_NEEDED: verify pin count] |
| Jenis Pemasangan | [DATA_NEEDED: mounting type] | Surface Mount |
| Status RoHS | [DATA_NEEDED: RoHS status] | Compliant |
| Topology Supported | — | Flyback, Boost, Forward |
| Control Method | — | Fixed Frequency Feed Forward Voltage Mode PWM |
| VCC Supply Voltage | — | [DATA_NEEDED: VCC range] |
| Had 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 Operasi | — | -40C to +125C [DATA_NEEDED: verified from datasheet] |