Adjustable Power Supply Solution for J-Link Debug Systems
The SEGGER Target Supply Adapter (8.06.18) provides engineers with a reliable, adjustable power supply solution for embedded debugging applications. This compact adapter seamlessly integrates between your J-Link debug probe and target hardware, delivering precisely regulated voltage whilst maintaining full signal integrity across all debug connections.
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Connector | 20-pin 0.1" (2.54mm) socket for J-Link |
| Output Connector | 20-pin 0.1" (2.54mm) header to target |
| Default Output | 3.3V @ 400mA |
| Voltage Range | 0.8V to 3.6V (adjustable via resistor) |
| Voltage Regulator | MCP1826T LDO |
| Power LED | Visual indication of output status |
Current Output Capabilities
| Output Voltage | Maximum Current |
|---|---|
| 3.6V | 400mA |
| 3.3V (default) | 400mA |
| 2.5V | 300mA |
| 1.8V | 200mA |
| 1.0V | 150mA |
Compatible Debug Probes
The adapter maintains full compatibility with the complete SEGGER debug probe family:
- J-Link Pro PoE and J-Link Pro
- J-Link ULTRA+ and J-Link WiFi
- J-Link PLUS (Classic and Compact variants)
- J-Link BASE (Classic and Compact variants)
- Flasher Portable and Flasher ARM
Pin Configuration
The adapter provides transparent pass-through of all debug signals with power delivered via pin 19 of the debug cable. All JTAG, SWD, and auxiliary signals maintain 1:1 connectivity ensuring complete debugging functionality.
Installation and Setup
The Target Supply Adapter requires no external power source or configuration software. Simply insert the adapter between your J-Link debug probe and the debug cable connection to your target hardware. The adapter draws power directly from the J-Link probe, making it ideal for portable debugging solutions.