IC REG LINEAR 3.3V 300MA SOT23-5
Microchip Technology

Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardLow-dropout linear regulator providing fixed 3.3V output at 300mA from 2.5V to 5.5V input. Features 160mV dropout voltage, low 38μA quiescent current, and ±2% output accuracy. Includes internal enable pull-down and auto-discharge circuit, ideal for battery-powered portable devices and 5V systems.
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 | MIC5504-3.3YM5-TR |
| Package | SOT-23-5 |
| Pin Count | 5 |
| Current - Output | 300mA |
| Current - Supply (Max) | 65 µA |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Output Type | Fixed |
| Voltage - Input (Max) | 5.5V |
| 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