IC REG LINEAR 3.3V 500MA SOT23-5


Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardLow-dropout linear voltage regulator providing fixed 3.3V output with 500mA peak current capability in space-saving SOT-23-5 package. Features 500mV maximum dropout at full load, tight load/line regulation, low noise performance, and integrated current/thermal limiting with reversed-battery protection. Ideal for portable electronics, post-regulation in switching supplies, and battery-powered applications requiring efficient voltage regulation.
This 0.95 mm pitch SMD package is incompatible with breadboards and difficult to hand-solder. A breakout board brings the five pins to standard 0.1″ spacing, enabling rapid prototyping without reflow equipment. Essential for evaluating precision analog ICs like current-sense amplifiers in development circuits.
ELECTRICAL CHARACTERISTICS
| Manufacturer | Microchip Technology |
| Part Number | MIC5219-3.3YM5-TR |
| Package | SOT-23-5 |
| Pin Count | 5 |
| Current - Output | 500mA |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Output Type | Fixed |
| Voltage - Input (Max) | 12V |
| Voltage - Output (Min/Fixed) | 3.3V |
BILL OF MATERIALS
PCB SPECIFICATIONS
< 0.9" (straddles breadboard)
2.54mm standard
Lead-free, reflow assembled
FR4, lead-free HASL