Power Supply Selector Guide
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Power Supply Selector Guide
Brand
Model
Channel
Power
Output
Voltage
Output
Current
Programmable
Others
Tektronix
PWS2185
1
90 W
18 V
5 A
N/A
Single-channel, lownoise, nonprogrammable,
benchtop linear power
supply
Tektronix
PWS2323
1
96 W
32 V
3 A
N/A
Tektronix
PWS2326
1
192 W
32 V
6 A
N/A
Tektronix
PWS2721
1
108 W
72 V
1.5 A
N/A
Tektronix
PWS4205
1
100 W
20 V
5 A
GPIB
Single-channel, lownoise, programmable,
benchtop linear power
supply
Keithley
2200-20-5
1
100 W
20 V
5 A
GPIB/USB
Tektronix
PWS4305
1
150 W
30 V
5 A
GPIB
Keithley
2200-30-5
1
150 W
30 V
5 A
GPIB/USB
Tektronix
PWS4323
1
96 W
32 V
3 A
GPIB
Keithley
2200-32-3
1
96 W
32 V
3 A
GPIB/USB
Tektronix
PWS4602
1
150 W
60 V
2.5 A
GPIB
Keithley
2200-60-2
1
150 W
60 V
2.5 A
GPIB/USB
Tektronix
PWS4721
1
86 W
72 V
1.2 A
GPIB
Keithley
2200-72-1
1
86 W
72 V
1.2 A
GPIB/USB
Keithley
2220-30-1
2
45 W
30 V
1.5 A
USB
Two and three
channels, low-noise,
programmable,
benchtop linear power
supply
45 W
30 V
1.5 A
Keithley
2220G-30-1
2
45 W
30 V
1.5 A
USB/GPIB
45 W
30 V
1.5 A
Keithley
2230-30-1
3
45 W
30 V
1.5 A
USB
45 W
30 V
1.5 A
30 W
6 V
5 A
Keithley
2230G-30-1
3
45 W
30 V
1.5 A
USB/GPIB
45 W
30 V
1.5 A
30 W
6 V
5 A
Keithley
2231A-30-3
3
90 W
30 V
3 A
Optional USB
Three channels,
programmable,
benchtop linear power
supply
90 W
30 V
3 A
15 W
5 V
3 A
Keithley
2260B-30-36
1
360 W
30 V
36 A
USB/LAN
Single channel, lownoise, programmable,
applicable to
automated
manufacturing and
laboratory testing
Keithley
2260B-30-72
1
720 W
30 V
72 A
USB/LAN
Keithley
2260B-80-13
1
360 W
80 V
13 A
USB/LAN
Keithley
2260B-80-27
1
720 W
80 V
27 A
USB/LAN
Keithley
2280S-32-6
1
192 W
32 V
6 A
GPIB/USB/LAN
Precision measurement
power supply（PMS）
2280S-60-3
1
192 W
60 V
3.2 A
GPIB/USB/LAN
Tektronix and Keithley Power Supply Selection Guide
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Power Supply Selector Guide
Model
PWS2185
PWS2323
PWS2326
PWS2721
Output
Voltage
0 - 18V
0 – 32V
0 – 32V
0 – 72V
Output
Current
0 - 5A
0 – 3A
0 – 6A
0 - 1.5A
Output
Power
90W
96W
192W
108W
Ripple and Noise (20Hz - 7MHz)
CV p-p
≤ 3mV
CV RMS
≤ 1mV
CC RMS
≤ 5mA
Programming Accuracy (25°C ±5°C)
Voltage
≤0.05% + 10mV
Current
≤0.2％ + 10mA
Readback accuracy (25 °C ± 5 °C)
Voltage
≤0.05%
+ 15mV
<20V: ≤0.05% + 15mV
≥20V: ≤0.05% + 120mV
Current
≤0.1％ + 15mA
Dimension
2U high, half rack width
Others
Store up to 20 sets of user settings
PWS2000 Series
Single-channel, Low-noise, Non-programmable Power Supply
Designed for Benchtop Applications
PWS2000 Features
Linear power supply with low ripple and noise
Power up to 192W
0.05% voltage programming accuracy
0.2% current programming accuracy
10mV/10mA programming resolution
Ripple and noise peak-to-peak value less
than 3mV
Store 20 sets of settings
Keypad data entry
Three-year warranty
With their good ripple and noise performance, the PWS2000 Series are excellent supplies for
education and lab R&D use.
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Power Supply Selector Guide
Model
PWS4205
2200-20-5
PWS4305
2200-30-5
PWS4323
2200-32-3
PWS4602
2200-60-2
PWS4721
2200-72-1
Output
Voltage
0 – 20 V
0 – 30 V
0 – 32 V
0 – 60 V
0 – 72 V
Output
Current
0 – 5 A
0 – 5 A
0 – 3 A
0 - 2.5 A
0 - 1.2 A
Output Power
100 W
150 W
96 W
150 W
86 W
Ripple and Noise (20 Hz-7 MHz)
CV p-p
<3 mV
<4 mV
<4 mV
<5 mV
<3 mV
CV RMS
<1 mV
<1 mV
<1 mV
<1 mV
<1 mV
CC RMS
<3 mA
<4 mA
<3 mA
<3 mA
<3 mA
Programming Accuracy (25 °C ± 5 °C)
Voltage
≤0.03% +3 mV
≤0.03%+3 mV
≤0.03%+3 mV
≤0.03%+6 mV
≤0.03%+6 mV
Current
≤0.05%+2 mA
≤0.05%+2.5 mA
≤0.05%+2 mA
≤0.05%+1.5 mA
≤0.05%+1 mA
Readback Accuracy (25 °C ± 5 °C)
Voltage
≤0.02%+3 mV
≤0.02%+2.5 mV
≤0.02%+3 mV
≤0.02%+6 mV
≤0.02%+5 mV
Current
≤0.05%+2 mA
≤0.05%+2.5 mA
≤0.05%+2 mA
≤0.05%+1.5 mA
≤0.05%+1 mA
Programming
PWS series with USB port, 2200 Series with USB and GPIB ports
Dimension
2U high, half rack width
Others
List mode support up to 7seven customized test sequences; each sequence can host 80
voltage and current steps
PWS4000/Series 2200
Single-channel, Low-noise, Programmable Power Supply
Designed for Benchtop and Automated Test Applications
PWS4000/2200 Features
Linear power supply with low ripple and noise
Power up to 150W
0.03% voltage programming accuracy
0.05% current programming accuracy
1mV/0.1mA programming resolution, high precision power supply suitable for testing low power
components
Remote sense function, further improve output voltage accuracy at the DUT
List mode supports up to 80 steps to improve ATE test efficiency
PWS Series supplied with a USB interface; 2200 Series supplied with USB and GPIB
interfaces
Three-year warranty
The PWS4000 and 2200 Series programmable power supplies have excellent accuracy
for R&D and manufacturing testing of a wide range of components, sub-assemblies, and
end products.
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Power Supply Selector Guide
Model
2230-30-1, 2230J-30-1,
2230G-30-1, 2230GJ-30-1
2220-30-1, 2220J-30-1,
2220G-30-1, 2220GJ-30-1
Output
Channel
3
2
Voltage
0 – 30V
0 – 30V
0 – 6V
0 – 30V
0 – 30V
Current
0 – 1.5A
0 – 1.5A
0 – 5A
0 - 1.5A
0 – 1.5A
Power
120W
90W
Ripple and Noise
CV p-p 7MHz
< 3mV
< 3mV
< 3 mV
< 3mV
< 3mV
CV RMS 7MHz
< 1mV
< 1mV
< 1 mV
< 1mV
< 1mV
CC RMS 20MHz
< 5mA
< 5mA
< 6 mA
< 5mA
< 5mA
Programming Accuracy (25°C ± 5°C)
Voltage
≤0.03%+10mV
≤0.03%+10mV
≤0.03%+10mV
≤0.03%+10mV
≤0.03%+10mV
Current
≤0.1%+5mA
≤0.1%+5mA
≤0.1%+5mA
≤0.1%+5mA
≤0.1%+5mA
Readback Accuracy (25 °C ± 5 °C)
Voltage
≤0.03%+10mV
≤0.03%+10mV
≤0.03%+10mV
≤0.03%+10mV
≤0.03%+10mV
Current
≤0.1%+5mA
≤0.1%+5mA
≤0.1%+5mA
≤0.1%+5mA
≤0.1%+5mA
Communication
Standard with USB port; 22XXG/GJ with GPIB Port
Dimension
2U high, half rack width
Others
All output channel isolated, support output with both positive and negative voltage. Support
outputs synchronization and tracking mode
Series 2220/2230
Two or Three Channels, Low Noise, Programmable Power Supply
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 30V 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
Series 2220/2230 Power Supply connections
and operating modes for series and parallel
connections
Series 2220/2230 Multi-Channel Power Supplies are excellent for use in student labs, R&D, and test
labs.
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Power Supply Selector Guide
Model
2231A-30-3
Channel
1 2 3
Output Voltage
0 – 30V
0 – 30V
0 – 5V
Output Current
0 - 3 A
0 – 3A
0 – 3A
Output Power
195 W
Ripple and Noise (20Hz - 20MHz)
CV p-p
≤5mV
CV RMS
≤1mV
CC RMS
≤6 mA
Programming accuracy (25°C ±5°C)
Voltage
≤0.06% + 20mV
Current
≤0.2％ + 10mA
Readback accuracy (25°C ± 5°C)
Voltage
≤0.06% + 20mV
Current
≤0.2% + 10mA
Dimension
2U high, half rack width
Others
Store up to 27 sets of user settings
2231A-30-3 Features
Three independent and adjustable
outputs in one instrument
Power up to 195W
0.06% voltage programming
accuracy
0.2% current programming
accuracy
DC power with less than 5mVp-p
noise
Simultaneous display of all three
outputs
Double output levels by connecting
the two 30V channels in series or
parallel
Store 30 sets of settings
Turn off any output with a
programmable timer
Control from a PC
Three-year warranty
Model 2231A-30-3 Triple-Channel DC Power Supply
Offers Versatility and Ease of Use
Designed for Benchtop Applications
The Model 2231A-30-3 is a highly cost-effective power supply with 195W of power for student
laboratories and laboratory R&D use.
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Power Supply Selector Guide
Model
2260B-30-36
2260B-30-72
2260B-80-13
2260B-80-27
Output
Voltage
0 – 30 V
0 - 30 V
0 – 80 V
0 – 80 V
Output
Current
0 – 36 A
0 – 72 A
0 - 13.5 A
0 – 27 A
Output
Power
360 W
720 W
360 W
720 W
Ripple and Noise (noise bandwidth 20 MHz, ripple bandwidth 1 MHz)
CV p-p
<60 mV
<80 mV
<60 mV
<80 mV
CV RMS
<7 mV
<11 mV
<7 mV
<11 mV
CC RMS
<72 mA
<144 mA
<27 mA
<54 mA
Programming Accuracy
Voltage
≤0.05%+10mV
≤0.05%+10mV
≤0.05%+10mV
≤0.05%+10mV
Current
≤0.1%+30 mA
≤0.1%+60 mA
≤0.1%+30 mA
≤0.1%+30 mA
Readback Accuracy
Voltage
≤0.1%+10 mV
≤0.1%+60 mV
≤0.1%+10 mV
≤0.1%+10 mV
Current
≤0.15%+30 mA
≤0.1%+30 mA
≤0.1%+30 mA
≤0.1%+30 mA
Response Time
Rise Time
50ms
50ms
50ms
50ms
Fall Time
(Full Load)
50ms
50ms
50ms
50ms
Fall Time
(No Load)
500ms
500ms
500ms
500ms
Load Transient
Recovery Time
1ms
1ms
1ms
1ms
Communication
USB/LAN，GPIB Optional (2260-GPIB-USB adapter)
Dimension
3U high; 1/3 rack width (720W);1/6 rack width (360W)
Others
Adjustable output voltage and current slew rate, programming output
resistance, serial and parallel connection, CC priority mode
Series 2260B
Single-Channel Programmable Power Supply
Designed for Automated Test and Benchtop Applications
Series 2260B Features
Single output, high power
density, system power
supply
360W and 720W output
with voltage up to 80V or
current up to 72A
Programmable output
voltage and current slew
rate to avoid inrush current
damage to a DUT
List function
Constant current control
mode to current overshoot
when powering up LED
products
Simulate battery output
characteristics using the
programmable output
resistance function
Supports analog
programming and
USB/LAN/GPIB
programming for remote
control
Three-year warranty
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 Lithium battery
charge characterization.
2260B output slew rate control 2260B output list function
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Power Supply Selector Guide
Model
2280S-32-6
2280S-60-3
Output Voltage
0 - 32V
0 - 60V
Output Current
0 - 6A
0 - 3.2A
Output Power
192W
192W
Ripple and noise (20Hz - 20MHz)
CV p-p: (mV)
5mV
7mV
CV RMS: (mV)
1mV
2mV
CC RMS: (mA)
3mA
3mA
Programming accuracy
Voltage
≤0.02%+3mV
≤0.02%+6mV
Current
≤0.05%+0.1mA
≤0.05%+0.1mA
Readback accuracy
Voltage
≤0.02%+2mV
≤0.02%+4mV
Current
1A/10A Range
10mA/100mA Range
≤0.05%+250µA
≤0.05%+10µA
≤0.05%+250µA
≤0.05%+10µA
Readback resolution （under 6.5 digit setting）
Voltage
10µV
10µV
Current
10nA
10nA
Minimum
Measurement Time
0.002 Power Line Cycles
Response Time
Voltage Rising
Slew Rate
10V/s – 100V/s
10V/s – 100V/s
Voltage Falling
Slew Rate
10V/s – 100V/s
10V/s – 100V/s
Load Transient
Response Time
<50µs
Programming
GPIB/USB/LAN (LXI-C)
Dimension
2U high, half rack width
Others
Precision measurement power supply with 6½-digit
DMM measurement capability, GUI, LXI web interface,
output list function and programmable output slew rate
2280S Precision Measurement Power Supply
Single-channel, Programmable
Designed for Current Drain Analysis
Series 2280S
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
192W linear power supply with
low ripple and noise and <50µs,
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/LAN port, with LXI web
interface for remote control
Three-year warranty
Series 2280S main menu screen (left)
and graph screen (right)
The Series 2280S Precision Measurement Power Supply helps R&D and test engineers easily perform
current drain analysis on low power products.
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