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SC4505 |
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| Part Number | SC4505 |
| Manufacturer | Semtech Corporation |
| Description | The SC4505 is a high-frequency PWM current-mode stepup switching regulator with an integrated 2A power transistor. Its high switching frequency (1MHz) allows the use of tiny surface-mount external pas... |
| Features |
Two independent current sources for dual LED strands with optimal current/light matching. Backlight up to 75mA, Flash up to 125mA Wide input range from 2.6V to 12V Adaptive output voltage up to 28V with OVP protection against open circuit conditions Low shutdown current (<1µA ) Internal Flash/Torch mode with flash timeout to protect LEDs 1MHz Fixed Frequency Current-Mode Control Internal 2A current limit for driving large numbers of LEDs Supports PWM Dimming from 50Hz to 50kHz Internal undervoltage lockout Small, low profile, thermally enhanced 16-MLPQ package is fully WEEE... |
| Document |
 SC4505 Data Sheet
PDF 410.41KB |
Similar Datasheet
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|---|---|---|---|---|
| 1 | SC450 |
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Dual Phase Power Supply Controller |
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| 2 | SC4501 |
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2MHz Step-Up Switching Regulator |
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| 3 | SC4502 |
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2MHz Step-Up Switching Regulator |
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| 4 | SC4502H |
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2MHz Step-Up Switching Regulator |
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| 5 | SC4503 |
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| 6 | SC4508 |
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Buck or Buck-Boost Current Mode Controller |
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Desde 2024. D4U Semiconductor.
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