IC REG BUCK ADJ 4A SOT-563


Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardSynchronous buck converter with 3V to 16V input range and adjustable 0.6V to 7V output. Delivers 4A continuous current with integrated 28.8mΩ/15.4mΩ FETs and D-CAP3 control topology for fast transient response. Features eco-mode operation, 1.2MHz switching, cycle-by-cycle overcurrent protection, and comprehensive thermal/voltage monitoring in compact 1.6mm×1.6mm SOT-563 package.
The SOT-563's 1.27mm pin pitch and small footprint make hand-soldering difficult and breadboard prototyping impossible. A breakout board brings these pins to standard 0.1" spacing, enabling quick breadboard integration for dual transistors, level shifters, and compact buck converters without requiring SMD soldering skills or microscopy.
ELECTRICAL CHARACTERISTICS
| Manufacturer | Texas Instruments |
| Part Number | TPS564242DRLR |
| Package | SOT-563 |
| Pin Count | 6 |
| Current - Output | 4A |
| Frequency - Switching | 1.2MHz |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Topology | Buck |
| Voltage - Input (Max) | 16V |
| Voltage - Input (Min) | 3V |
| Voltage - Output (Max) | 7V |
| Voltage - Output (Min/Fixed) | 0.6V |
BILL OF MATERIALS
PCB SPECIFICATIONS
< 0.9" (straddles breadboard)
2.54mm standard
Lead-free, reflow assembled
FR4, lead-free HASL