PMP7770, 120V AC input and 24.5 V LED Driver Reference Design
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Documents connexes
Pour les produits finaux
- LED Lighting
Description
- It is an offline AC-DC LED driver. It has TRIAC dimming capability. It is basically a low side buck which has valley filled PFC. It takes an input voltage of 120V AC. This circuit uses LM3445 which is an adaptive constant off-time AC/DC buck (step-down) constant current controller designed to be compatible with Traic dimmers
Caractéristiques principales
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Conversion TypeAC to DC
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Input Voltage120 (AC) V
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Output Voltage24.5 V
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Output Current1 A
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Output Power24.5 W
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TopologyBuck- PFC
Pièces en vedette (5)
| Pièce numéro | Fabricant | Type | Description | |||
|---|---|---|---|---|---|---|
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NUD4700SNT1G | onsemi | LED Protection Devices | LED Shunt Protection Device | Ajouter au panier | |
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LM3445MMX/NOPB | Texas Instruments | LED Drivers | LED Driver 2850uA Supply Current 10-Pin VSSOP T/R | Ajouter au panier | |
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LM3445MM/NOPB | Texas Instruments | LED Drivers | LED Driver 2850uA Supply Current 10-Pin VSSOP T/R | Ajouter au panier | |
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LM3445MMX/NOPB | Texas Instruments | LED Drivers | LED Driver 2850uA Supply Current 10-Pin VSSOP T/R | Ajouter au panier | |
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LM3445MM/NOPB | Texas Instruments | LED Drivers | LED Driver 2850uA Supply Current 10-Pin VSSOP T/R | Ajouter au panier | |