Joulwatt
杰华特 PowerPower management solutions
About the Brand
Leading domestic power IC vendor with full-platform self-developed BCD process, backed by Alibaba/BYD/Intel; portfolio covers DC-DC, LDO and PMIC against TI/MPS.
Power Management ICsDC-DC ConvertersLDO
Main Products & Representative Models
Buck DC-DC
Series: JW5xxx
LDO
Series: JW2xxx
PMIC
Series: JW3xxxJW1xxx
Representative Models (5)
杰华特| Part Number | Specification | Datasheet |
|---|---|---|
| JW5033SOTB | 3A buck, 4.5-30V, SOT-23-6 | — |
| JW5116F | 6A buck, 4.5-28V, SOP-8 | — |
| JW5211SOTB | 1A wide-Vin buck, 4.5-100V, SOT-23-6 | — |
| JW3655E | 2A buck-boost, QFN-16 | — |
| JW1221 | USB PD controller, SOP-8 | — |
📌 Data source: 官网 joulwatt.com 产品页 + 公开渠道（2026-08-23）
Need Joulwatt quotes or selection support?
Share your application and target part numbers — Sky Century matches stock, lead times and domestic alternatives.