Identity and sourcing requirements.
- Manufacturer part number
- AMS1117-3.3
- Manufacturer
- Advanced Monolithic Systems
- Product family
- LDO regulator
- Category
- Power Management
- Package reference
- SOT-223
- Manufacturer-channel report
- Confirmed on request
- Sourceics price status
- Sourceics price USD 0.29 at 1+
- Sourceics sourcing status
- Supplier and stock verified during RFQ
- Required order checks
- Suffix, package, date code, lot, source and traceability
Key technical specifications
Ordering-code highlights reviewed against official manufacturer documentation.
- Device type
- Fixed 3.3V low-dropout linear regulator (LDO)
- Output current
- 800mA (original AMS datasheet rating; some later revisions specify 1A - confirm per lot)
- Dropout voltage
- 1.3V maximum at full load (1.1V typical)
- Packages
- SOT-223 / TO-252 (DPAK)
- Protection
- Trimmed current limit with thermal shutdown (approx. 165C junction)
- Ripple rejection
- 60dB minimum at 120Hz (72dB typical)