NCP1294DB vs NCP1294 Сравнение
Подробное сравнение бок о бок NCP1294DB от onsemi и NCP1294 от onsemi. Сравните ключевые характеристики, электрические параметры, упаковку, статус жизненного цикла, цены и наличие, чтобы выбрать лучший компонент для ваших требований.
onsemi
NCP1294 - Fixed Frequency PWM Controller for Flyback/Forward/Boost | onsemi
NCP1294 ✓ АктивенСравнение характеристик
| Параметр | NCP1294DB | NCP1294 |
|---|---|---|
| Бренд | onsemi | onsemi |
| Категория | DC-DC Converters | DC-DC Converters |
| Статус жизненного цикла | Unknown | Активен |
| Наличие | In Stock | In Stock |
| Цена за единицу (USD) | $0,00 | $0,81 |
| Controller Type | Fixed-frequency feed-forward voltage-mode PWM controller | — |
| Supported Topologies | Flyback, boost, and forward converters | — |
| Optimization | High-frequency primary-side control | — |
| Плавный пуск | 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 | — |
| Частота переключения | [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] | — |
| Диапазон рабочих температур | [DATA_NEEDED: operating temperature range] | — |
| Корпус | [DATA_NEEDED: package designation and pin count] | TSSOP-14 [DATA_NEEDED: verify pin count] |
| Тип монтажа | [DATA_NEEDED: mounting type] | Surface Mount |
| Статус 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] |
| Ограничение тока | — | Cycle-by-cycle |
| Leading Edge Blanking | — | Yes (internal) |
| Undervoltage Protection (UVP) | — | Yes |
| Overvoltage Protection (OVP) | — | Yes |
| Output Driver | — | Totem pole (MOSFET gate drive) |
| Рабочая температура | — | -40C to +125C [DATA_NEEDED: verified from datasheet] |