US Series
Photo of XS Series Power Supply

Micro-Mize, Micro-Power High Voltage Power Supply

At only 0.35 in³ (5.75 cc), the highly compact micro-size US series is specially designed to meet the needs of design engineers working with commercial, military, industrial, and research applications. These modules allow customers with critical size requirements access to voltages up to 500 V.
Typical Applications Features
  • Bias supplies
  • Fiber-optic telecommunications,
  • Avalanche photo diodes (APD)
  • Particle physics
  • Silicon photomultipliers (SiPM)
  • Laser range finders
  • 4 models from 0 to 200 V, 300 V, 400 V, or 500 V
  • 100 mW output power
  • Tight line/load regulation
  • Arc and short circuit limits
  • 5, 12, or 15 VDC input
  • TTL enable/disable
  • Miniature and light weight
  • PCB flat mounting
  • Temperature coefficient of 50 ppm/°C
  • Optional flying lead for HV output
  • Low ripple (<20 mV peak to peak)
  • Low noise due to metal shielding
  • 2.5 V reference
Input voltage VIN (pins 1 & 2)  5 VDC ±0.5 or 12 to 15 VDC ±0.5 
Input current Inhibition mode: <5 at full output voltage, full load:
<65 mA (200 VOUT)
<60 mA (300VOUT)
<55mA (400VOUT)
<50mA (500VOUT)
Polarity  Fixed positive or negative
Output voltage 0 to 200 VDC
0 to 300 VDC
0 to 400 VDC
0 to 500 VDC
Output Current 500 µA
330 µA
250 µA
200 µA
HV setting (pin 3) Via external potentiometer, min resistance 10k Ω or
Via external voltage source 0/2.5 V ±0.5% at full scale, and input impedance >1 MΩ
Load voltage regulation  ±0.01% of full output voltage for no load to full load
Line voltage regulation  ±0.01% of full output voltage over specified input voltage range
Residual ripple  <0.01% peak to peak at full output voltage and current
Output HV monitoring (pin 2) 0/2.5 V signal
Accuracy: ±0.2%
Output impedance: 1 kΩ
Output reference voltage 2.5 V ±0.5%, TC: 50 ppm/°C
Max output current: 1 mA
HV power ON/OFF ON: 0 V, connected to ground
OFF: not connected
Open collector compatible

Interlocks and Limits
Output current Internally limited
Soft start start with no overshoot

 Temperature coefficient  <50 ppm/°C
 Operating temperature  -10 to +65°C, full load, max Eout, case temp
Storage temperature  -40 to +70°C


Accuracy of specifications in unlocked documents cannot be guaranteed. Please contact your AE representative to confirm specifications.

Model-Specific Downloads

US series data sheet     JAPANESE
US series data pack