IC REG LIN POS ADJ 300MA SOT23-5
Diodes Incorporated

Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardAdjustable positive voltage linear LDO regulator delivering up to 300mA with output range 0.8V to 5.5V. Features ultra-low noise (60µVRMS), low dropout voltage (170mV @ 300mA), and high ripple rejection (68dB @ 1kHz). Ideal for battery-powered devices, datacom, and notebook computers requiring clean, regulated power from 2.5V to 6V inputs.
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 | AP2127K-ADJTRG1 |
| Package | SOT-23-5 |
| Pin Count | 5 |
| Current - Output | 300mA |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.8V |
BILL OF MATERIALS
PCB SPECIFICATIONS
< 0.9" (straddles breadboard)
2.54mm standard
Lead-free, reflow assembled
FR4, lead-free HASL