KEITHLEY Bench Power Supply 2280S-32-6 User Manual
GENERAL PURPOSE POWER SUPPLIES
SPECIAL PURPOSE POWER SUPPLIES
ELECTRONIC LOADS
SINGLE OUTPUT PROGRAMMABLE POWER SUPPLIES
Selection Chart by Voltage and Current Outputs
Selection Chart by Voltage and Current Outputs Exploded View
Series 2200
Single-channel, Low-noise, Programmable Power Supplies
Designed for Benchtop and Automated Test Applications
2200 Features
■ Linear power supply with low ripple and noise
■ Power up to 150 W
■ 0.03% voltage programming accuracy
■ 0.05% current programming accuracy
■ 1 mV / 0.1 mA programming resolution, high precision power supply for testing low power components
■ Remote sense function maximizes output voltage accuracy at the DUT
■ List mode supports up to 80 steps to improve ATE test efficiency
■ 2200 Series supplied with USB and GPIB interfaces
■ Three-year warranty
■ KickStart Software support
The 2200 Series programmable power supplies have excellent accuracy for R&D and manufacturing testing of a wide range of components, subassemblies, and end products .
Series 2220/2230
Two or Three Channels, Low Noise, Programmable Power Supplies Designed for Benchtop Applications
Series 2220/2230 Features
■ Two or three outputs
■ Linear power supply with low ripple and noise
■ All channels are isolated and can be controlled independently to maximize flexibility
■ All channels have remote sensing to ensure maximum voltage accuracy at the DUT
■ Two 30 V channels can be connected in series or parallel and the display shows total output voltage and current
■ 0.03% voltage programming accuracy and 0.1% current programming accuracy
■ Three-year warranty
■ KickStart Software support
Series 2220/2230 Multi-Channel Power Supplies are excellent for use in student labs, R&D, and test labs. They provide 2 or 3 channels of isolated, high quality power to one or multiple DUTs.
Use the series and parallel modes to double voltage or current output. The supply ensures that both channels share the load equally; and, the supply displays the total voltage output, the current output, and the control mode being used.
2231A-30-3
Triple-Channel DC Power Supply
Designed for Benchtop Applications
2231A-30-3 Features
■ Three independent and adjustable outputs in one instrument
■ Power up to 195 W
■ 0.06% voltage programming accuracy
■ 0.2% current programming accuracy
■ DC power with less than 5 mVp-p noise
■ Simultaneous display of all three outputs
■ Double output levels by connecting the two 30 V channels in series or parallel
■ Store 30 setups
■ Turn off any output with a programmable timer
■ Control from a PC with optional USB interface
■ Three-year warranty
■ KickStart Software support
The 2231A-30-3 is a highly cost-effective power supply with 195 W of power for student laboratories and laboratory R&D use .
Series 2230
High Power, 3-Channel, Programmable Power Supplies
For Design and Test of high power components and circuits
Series 2230 Features
■ One 195 W model and two 375 W models
■ 195 W model has two 30 V, 3 A channels and one 5 V, 3 A channel
■ 375 W models have two 30 V, 6A channels or two 60 V, 3 A channels and one 5 V, 3 A channel
■ All channels are independently controlled and are isolated to power a wide range of test setups
■ All channels have remote sensing so that the programmed voltage is accurately applied to the load
■ Set and monitor output voltages with 0.03% basic accuracy and 1 mV resolution
■ Monitor load current with 0.1% basic accuracy and 1 mA resolution
■ Low noise, linear regulation with <1 mVrms ripple and noise
■ Combine channels in series to output as high as 60 V and in parallel with two or three channels to create capacity as high as 15 A (2230-30-6)
■ Voltage and current outputs of three channels are displayed simultaneously for immediate observation of each output state
■ USB and RS-232 interfaces and rear panel connections for automated test convenience
■ KickStart Software support
Power two isolated circuits with isolated output channels . 2230-30-3 TRIPLE CHANNEL DC POWER SUPPLY
Easily test a bipolar circuit over its operating voltage range using the tracking function so both the +voltage and the voltage change together .
High Power 3-Channel Power Supplies
Series 2280S
Precision Measurement, Programmable Power Supplies
Designed for Current Drain Analysis
The Series 2280S Precision Measurement Power Supply helps R&D and test engineers easily perform current drain analysis on low power products.
Series 2280S Features
■ 6½-digit DMM measurement capability to observe load currents from 100 nA to 6 A
■ High speed sampling capability, for capturing load current pulses as narrow as 140 µs
■ 192 W linear power supply with low ripple and noise and <50 µs, fast transient response
■ Output list function
■ Programmable voltage slew rate simulates supply rise time conditions
■ GUI with waveform display of output current and voltage
■ GPIB, USB, and LAN (LXI) interfaces
■ Three-year warranty
■ KickStart Software support
Series 2260B
Single-Channel Wide Range, Programmable Power Supplies
Designed for Automated Test and Benchtop Applications
Series 2260B Features
■ Single output, high power density, system power supply
■ 360 W, 720 W and 1080 W versions with voltage up to 800 V and current up to 108 A
■ Programmable voltage or current rise and fall times preventing damage from inrush current to low impedance loads
■ Constant current priority setting reduces voltage and current overshoot when powering LEDs
■ Simulate a battery’s output with a programmable output resistance
■ Choose from analog control, USB, LAN, or an optional GPIB interface for automated control
■ Save bench and test system space: six 71mm wide 360 W units or three 142 mm wide 720 W units or two 214 mm wide 1080 W units fit in a standard rack width
■ Ability to combine two of same model in series or three in parallel to increase voltage / current
■ Three-year warranty
■ KickStart Software support
The Series 2260B Programmable DC Power Supplies provide plenty of power for automated environmental test systems, life testing systems, and production test systems . The programmable slew rates minimize inrush current to protect DUTs, especially for LED product test and switch-mode power supply test .
2281S
Precision DC Supply and Battery Simulator
Dynamic battery simulation using a battery model
2281S Features
■ Battery simulator
– Simulate a battery based on a dynamic battery model
– Dynamic and static simulation modes to simulate battery output
– Graphical display of capacity and battery voltage
■ Battery test instrument
– Create a battery model based on a rechargeable battery’s charge cycle
– Test battery capacity
– Monitor V, I, R and Amp-Hour data
■ Precision power supply
– 6½-digit DMM measurement capability to observe load currents from 100nA to 6A
– High speed sampling capability, for capturing load current pulses as narrow as 140μs
■ GPIB, USB, and LAN/LXI interfaces
■ Three-year warranty
■ KickStart Software support
Series 2300
Fast Transient Response and Battery Simulating Power Supplies
Designed for Production testing of portable, battery-operated products
Series 2300 Features
■ Variable output resistance for simulating a battery’s output response (2302, 2306-LAN, and 2308)
■ Ultra-fast response to large load current changes such as transmit currents
■ Sinks current to simulate a discharged rechargeable battery
■ 100 nA current measurement sensitivity
■ Single- and dual-channel models, second channel simulates a battery charger
■ Built-in digital voltmeter
■ GPIB programmable
■ LAN communication (2306-LAN only)
■ KickStart Software support (2306-LAN only)
The 2303, 2306-LAN, and 2308 have a programmable output resistance, which allows them to simulate the output of a real battery, a capability that conventional power supplies do not have . The voltage output response of a lithium ion battery to a load current burst is shown in the figure on the left . The figure on the right shows the voltage output of the 2308 with its output resistance programmed to be equivalent to the internal resistance of the Lithium Ion battery . The 2308’s output is nearly identical to the battery’s output .
Series 2300 Specialized DC Power Supplies
Series 2290
High Voltage Power Supplies
Designed for High voltage breakdown testing and leakage current testing on high power devices
Series 2290 Features
■ 5000 V and 10,000 V models
■ µA current sensitivity
■ Low noise, <1 Vrms for the 10 kV model and <3 mVrms for the 5 kV supply
■ Safety interlock controls the high voltage output
■ GPIB programmable
Series 2380
Programmable DC Electronic Loads
Designed for Benchtop and Automated Test of Power Conversion Devices
Series 2380 Features
■ 200 W, 250 W, and 750 W models
■ Supports up to 500 V or 60 A
■ Constant current (CC), constant voltage (CV), constant resistance (CR),and constant power (CP) operating modes
■ LED simulated load test mode for testing LED drivers
■ Battery discharge mode for battery characterization
■ Dynamic mode with the cycle rate up to 25 kHz
■ Readback voltage and current resolution down to 0.1 mV and 0.01 mA
■ Voltage rise time and fall time measurement
■ Current monitor function
■ List mode
■ GPIB, USB, and RS-232 interfaces
Test power supplies to ensure they conform to the latest efficiency standards with the Series 2380 Electronic Loads and the PA3000 Power Analyzer . Use the Series 2380 Electronic Loads to test the power supplies over a wide range of loads .
Series 2380 Programmable DC Electronic Loads
Contact Information:
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* European toll-free number. If not
accessible, call: +41 52 675 3777
Rev. 02.2022
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