| UC3843B | ||
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| 产品描述： | ||
| 标准包装：1 | ||
| 数据手册： -- |
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- 产品特性
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| Features | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS *Low Start Up Current ( Typical 0.12mA ) * Operation frequency up to 500 kHz * Automatic feed forward compensation * Latching PWM for cycle-by-cycle current limiting * High current totem pole output * Internally trimmed reference with under voltage lockout * UVLO with hysteresis * Low startup and operating current * Operation Temperature 0 ~ 70℃ |
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| Vcc(MAX)(V) (Range) | 30 |
| Vcc(OFF) (TYP)(V) (Range) | 7.6 |
| Duty Cycle % (Range) | 96 |
| Operating current (mA) | 12 |
| Topology | * SSR |
| Vcc(ON) (TYP)(V) (Range) | 8.4 |
| Freq.(MXA) (KHz) (Range) | 500 |
| Start-up current (mA) | 0.25 |
| Package | DIP-8 SOP-8 |
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