Power Integrations InnoSwitch™4-CZ
InnoSwitch™4-CZ Now Supports up to 220 W Output Power
Power Integrations recently announced the expansion of the InnoSwitch4-CZ family of high frequency, zero voltage switching (ZVS) flyback switcher ICs. The new parts, when paired with ClampZero active-clamp IC and, optionally, HiperPFS-5 power factor correction ICs, easily address the latest USB PD 3.1 specification for adapters and chargers up to 220 W.
Key features
- Up to 95% efficiency and robust 750 V PowiGaN primary switch
- Less than 30 mW no-load consumption including line sense
- Steady-state switching frequency up to 140 kHz minimizes transformer size
- Exceptional CV/CC accuracy, independent of external components
Additional features
- 95% efficient flyback conversion
- High frequency active clamp with zero-voltage switching (ZVS)
- Robust 750 V rated, low-loss PowiGaN™ switch
- No heatsink design up to 220 W with PFC input
- Power range of 42 W - 220 W
- Integrated FluxLink™ feedback
- Comprehensive fault protection
Applications
- Adapters and chargers up to 220 W
- Compact USB PD 3.1 adapters
- eBike Chargers
- Gaming consoles
Available tools
PI Expert™ – Our powerful browser-based design tool automatically updates to support the latest products, including InnoSwitch4-CZ. PI Expert turns your specifications into a ready-to-build design within minutes
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