IC REG BUCK SYNC 2.5A 4.2-18V TSOT26


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Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardSynchronous buck converter with 2.5A continuous output current and 4.2V to 18V input range. Integrates 75mΩ high-side and 45mΩ low-side MOSFETs for efficient step-down conversion with adjustable output voltage (0.8V to 7V). Features constant on-time control, 1.3MHz switching frequency, and proprietary EMI reduction gate driver design.
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 | AP62250WU-7 |
| Package | TSOT-23-6 |
| Pin Count | 6 |
| Current - Output | 2.5A |
| Frequency - Switching | 1.3MHz |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Topology | Buck |
| Voltage - Input (Max) | 18V |
| Voltage - Input (Min) | 4.2V |
| Voltage - Output (Max) | 7V |
| 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