IC REG BUCK SYNC 2A 4.2-18V TSOT26
Diodes Incorporated

Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardSynchronous buck converter with 4.2V to 18V input range and 2A continuous output current. Features integrated 90mΩ high-side and 65mΩ low-side MOSFETs, adjustable output voltage 0.8V to 7V, and 750kHz switching frequency. Includes constant on-time control for fast transient response, proprietary EMI reduction gate driver, cycle-by-cycle current limiting, and thermal shutdown protection.
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 | AP62200TWU-7 |
| Package | TSOT-23-6 |
| Pin Count | 6 |
| Current - Output | 2A |
| Frequency - Switching | 740kHz |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Topology | Buck |
| Voltage - Input (Max) | 18V |
| Voltage - Input (Min) | 4.2V |
| Voltage - Output (Max) |
BILL OF MATERIALS
PCB SPECIFICATIONS
< 0.9" (straddles breadboard)
2.54mm standard
Lead-free, reflow assembled
FR4, lead-free HASL
| 7V |
| Voltage - Output (Min/Fixed) | 0.8V |