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sparkfun SparkFun BabyBuck 3.3V Regulator
Tiny buck regulator in a Qwiic-compatible breakout footprint. 1 A continuous at 3.3V with good efficiency (>90%) from a 5V or 12V supply. Replaces the AMS1117 in power-sensitive designs.
Specifications
- voltage in v
- 3.5-18
- voltage out v
- 3.3
- current max ma
- 1000
- chemistry
- none
- protection
- overvoltage_only
Sources
- SparkFun open product catalog · ingest 2026-05-06