The Keysight 6633A is a programmable single-output DC power supply engineered for automated test systems and benchtop laboratory applications. It delivers 0–20 V at 0–5 A with 100 W maximum power, combining precise voltage and current control with remote sensing capability and integrated protection circuits. Front-panel and remote programming via GPIB interface enable flexible integration into existing ATE platforms. The unit’s compact 3.5 in. × 8.5 in. × 14.6 in. form factor and 17.6 lbs weight support straightforward rack or bench deployment.
Technical Specifications
Output:
• 1 output channel; 0–20 V, 0–5 A; 100 W maximum
• Voltage programming accuracy: ±0.05% of setting + 5 mV (25°C ±5°C)
• Current programming accuracy: ±0.1% of setting + 10 mA (25°C ±5°C)
• Line regulation (voltage): ≤0.01% of rated output + 2 mV
• Load regulation (voltage): ≤0.02% of rated output + 5 mV
• Line regulation (current): ≤0.05% of rated output + 5 mA
• Load regulation (current): ≤0.2% of rated output + 10 mA
• Transient response: <100 µs for 50% load change
• Ripple and noise (20 Hz–20 MHz): ≤1 mV RMS, ≤5 mV peak-to-peak
Protection:
• Overvoltage protection (OVP): User-adjustable
• Overcurrent protection (OCP): User-adjustable
• Over-temperature protection (OTP): Internal thermal shutdown
– Key Features
• Remote voltage sensing for accurate delivery at load terminals
• GPIB (IEEE 488.2) digital interface for automated control
• Tight output regulation across line and load variations
• Sub-100 µs transient response for dynamic load applications
– Typical Applications
Automated test systems, component characterization, device qualification, benchtop power sourcing for low-voltage circuits and subsystems.
– Compatibility & Integration
Standard GPIB interface ensures interoperability with existing ATE controllers and laboratory instruments. Front-panel access enables standalone operation. Operating range: 0°C to 50°C; storage: -40°C to 70°C.
