JW1221A is Controller for Adaptive 100/120Hz Current Ripple Removing Circuit manufactured by JoulWatt.
| Part Number | Description |
|---|---|
| JW1221 | Controller for Adaptive 100/120Hz Current Ripple Removing Circuit |
| JW1220 | Controller for Adaptive 100/120Hz Current Ripple Removing Circuit |
| JW1210 | Scalable Adaptive 100/120Hz Current Ripple Remover |
| JW1232 | Adaptive 100/120Hz Current Ripple Remover |
| JW1233 | Adaptive 100/120Hz Current Ripple Remover |
JW1221A is a controller for driving external NMOSFET to remove the 100/120Hz LED current ripple on AC/DC power by a capacitor between VC and GND. The adaptive technology of JW1221A ensures minimum power dissipation on NMOSFET while removing LED current ripple. JW1221A clamps the input voltage on VIN pin by 30V.
