The Agilent/Keysight 6652A is a 500 W single-output DC power supply engineered for automated test environments demanding stable, accurate power delivery with minimal noise. Part of the 665x series, it delivers 0–20 V and 0–25 A (at 40°C) with programming accuracy of 0.06% + 10 mV for voltage and 0.15% + 25 mA for current. The unit combines fast transient response, low ripple (3 mV peak-to-peak), and comprehensive protection circuits to streamline high-throughput test applications.
Technical Specifications
• Output voltage: 0 to 20 V
• Output current: 0 to 25 A at 40°C; 22.5 A maximum at 50°C; 21.3 A maximum at 55°C
• Total power: 500 W
• Voltage programming accuracy (25°C ±5°C): 0.06% + 10 mV
• Current programming accuracy (25°C ±5°C): 0.15% + 25 mA
• Voltage ripple and noise (20 Hz to 20 MHz): 300 µV RMS, 3 mV peak-to-peak
• Current ripple and noise: 10 mA RMS
• Line regulation (voltage): 0.5 mV
• Load regulation (voltage): 1 mV
• Output programming rise/fall time (10/90%): <15 ms
• Transient response time: <100 µs to recover within 0.1% of rating (20 mV minimum) following 50% load current step
• Protection: Programmable over-voltage and over-current, over-temperature, fast crowbar, mode crossover
– Key Features
• GPIB interface with SCPI command support for remote and front-panel programming
• Analog control input (0 to –5 V, 10 kΩ nominal impedance) for voltage and current
• Serial link topology supporting up to 16 units on a single GPIB address
• Auto-parallel capability for three units; parallel/series output configuration options
• VXIplug&play driver support for test system integration
• Discrete Fault Indicator/Remote Inhibit (DFI/RI) for monitoring and control
• Fan speed control to reduce acoustic noise
• User-configurable power-on state
• Onboard self-test functionality
– Typical Applications
Automated test systems, component characterization, device burn-in testing, and laboratory measurement environments where low-noise, programmable DC power with precise control and rapid load transient settling is required.
– Compatibility & Integration
GPIB (IEEE-488.2) interface with full SCPI compliance. Analog programming option. VXIplug&play drivers included for simplified integration into automated test platforms.














