IC REG BUCK ADJ 3A 3.8-32V TSOT26
Diodes Incorporated

Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardSynchronous buck converter with 3A continuous output current, 3.8V to 32V input range, and integrated 75mΩ/40mΩ MOSFETs. Features 500kHz switching frequency, low 22µA quiescent current, and proprietary EMI reduction with frequency spread spectrum. Supports adjustable output voltage via feedback resistor divider and includes protection (UVLO, OVP, thermal shutdown). Ideal for distributed power supplies in consumer electronics, industrial equipment, and computing applications.
SOT-23-6 packages house precision regulators, voltage references, and level shifters with 0.95mm pin pitch—too fine for hand soldering and incompatible with breadboards. A breakout board provides through-hole headers for prototype work, eliminating soldering difficulty while enabling quick circuit iteration. Essential for developing with compact analog and power management ICs.
ELECTRICAL CHARACTERISTICS
| Manufacturer | Diodes Incorporated |
| Part Number | AP63300WU-7 |
| Package | TSOT-23-6 |
| Pin Count | 6 |
| Current - Output | 3A |
| Frequency - Switching | 500kHz |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Topology | Buck |
| Voltage - Input (Max) | 32V |
| Voltage - Input (Min) | 3.8V |
| Voltage - Output (Max) |
BILL OF MATERIALS
PCB SPECIFICATIONS
< 0.9" (straddles breadboard)
2.54mm standard
Lead-free, reflow assembled
FR4, lead-free HASL
| 31V |
| Voltage - Output (Min/Fixed) | 0.8V |