ISL91128 Buck-Boost Regulator IC from Japan
Intersil ISL91128 integrates adjustable buck-boost regulator with programmable output voltage 1.8V-5.4V via I2C for battery-powered devices. Classified HTS 8542.39.00.70 due to performance adjustability features. Enables seamless battery voltage transitions.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Demonstrate 0.1V step voltage programming capability in specs
• Load transient response graphs required for verification
• Avoid static converter classification by showing dynamic adjustment