LinkSwitch-4 Data Sheet Energy-Efficient, Accurate Primary-Side Regulated CV/CC Switcher for Adapters and Chargers View PDF Download PDF Login Required A MyPI account is required to receive email notifications for document updates. Please login or register for an account to continue. Continue × Notify Me of Updates This is an active product that is not recommended for new designs. Suggested Alternative: LinkSwitch-3 LinkSwitch-HP Products LinkSwitch-4