The Tektronix 2268-100-8 is an 850W DC power supply module engineered for automated test applications requiring precise voltage and current regulation. This 1U, half-rack unit delivers 100V maximum output voltage and 8.5A maximum current, supporting Constant Voltage, Constant Current, and Constant Power operating modes. Low output ripple and noise—80mVp-p and 8mVRMS typical—ensure clean power delivery to sensitive test circuits.
Technical Specifications
• Power Output: 850W
• Maximum Voltage: 100V
• Maximum Current: 8.5A
• Operating Modes: Constant Voltage (CV), Constant Current (CC), Constant Power (CP)
• Control Interface: Analog and Digital
• Output Ripple & Noise: 80mVp-p, 8mVRMS (typical)
• Enclosure: 1U, half-rack (compact footprint)
– Key Features
• Multi-protocol Connectivity: Built-in LAN, USB, GPIB, RS-232, RS-485 interfaces for flexible system integration
• Isolated Analog Inputs: Minimize control line noise in noisy test environments
• Auxiliary Outputs: Two auxiliary outputs for external device driving or signaling, reducing instrumentation requirements
• Auto Sequence Control: Streamlines internal command execution to optimize bus communication overhead
• Protected Mode Transitions: Output shutdown during CV/CC transitions with programmable delay prevents nuisance shutdowns from transient overshoots
• High Power Density: Maximizes 850W output in minimal half-rack footprint, ideal for space-constrained test racks
– Typical Applications
Automated test equipment (ATE) systems, bench power supplies, device characterization, burn-in test stations, and laboratory power distribution where multiple output control modes and remote programming are required.
– Compatibility & Integration
The 2268-100-8 is part of the Series 2268 product family, which spans multiple voltage and current configurations. Its standard interface suite supports integration into existing GPIB, LAN, and serial-based test systems.













