SYNC BUCK CONVERTER 2A 2.5-5.5V SOT563
Texas Instruments

Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardHigh-efficiency synchronous buck converter delivering up to 2A output current from 2.5V to 5.5V input with adjustable 0.6V to VIN output. Features 2.4MHz switching frequency, <23µA quiescent current, and automatic power-save mode for light-load efficiency. Integrated protection includes soft-start, overcurrent limiting, and thermal shutdown in compact 1.6×1.6mm 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 | TPS62A02ADRLR |
| Package | SOT-563 |
| Pin Count | 6 |
| Current - Output | 2A |
| Frequency - Switching | 2.4MHz |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Topology | Buck |
| Voltage - Input (Max) | 5.5V |
| Voltage - Input (Min) | 2.5V |
| Voltage - Output (Max) |
BILL OF MATERIALS
PCB SPECIFICATIONS
< 0.9" (straddles breadboard)
2.54mm standard
Lead-free, reflow assembled
FR4, lead-free HASL
| 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V |