IC REG LINEAR 3.3V 300MA SOT23-5
Diodes Incorporated

Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardUltra-low dropout (ULDO) linear regulator delivering 300mA at 3.3V with 250mV typical dropout at full load. Features excellent noise performance (75dB PSRR at 100Hz), 1µA standby current, and integrated protection including overcurrent, thermal, and reverse current circuits. Ideal for battery-powered and RF-sensitive applications requiring low noise and extended runtime.
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 | Diodes Incorporated |
| Part Number | AP2210K-3.3TRG1 |
| Package | SOT-23-5 |
| Pin Count | 5 |
| Current - Output | 300mA |
| Current - Supply (Max) | 15 mA |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Output Type | Fixed |
| Voltage - Input (Max) | 13.2V |
| 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