MIC29150-12WU
Functional higher-current alternative to the obsolete onsemi NCP1117ST25T3G. Microchip MIC29150-12WU is a 1.5 A high-current LDO (50% more current than NCP1117's 1.0 A) in TO-263-3 (3-pin D2PAK). NOT pin-compatible (TO-263 vs SOT-223) — PCB redesign required. Same low-dropout topology and 3-terminal LDO architecture. Use when the application needs >1.0 A and can accommodate the larger TO-263 thermal footprint. Note: 12 V fixed output; for 2.5 V fixed order MIC29150-2.5WU.
Replacement Type
Functional
Lifecycle status
Active
key Attributes
-
Available Quantity
24,000
Sourcing Signal
Review mapped pin-to-pin alternatives for MIC29150-12WU from Microchip Technology. Compare package, lifecycle, stock, and sourcing context before moving to RFQ or engineering approval.







