MPS161 Multi Head Charger


10 in stock



Dimensions 72x36x38mm
Weight 110g (Max)
Total cord length 18300mm


Rated input voltage 100-240Vac
Operating range 90-264Vac
Rated input frequency 50/60Hz +/- 3Hz
Rated input current 0.4A max.
Maximum input power 12.47W
Input current (no loading) ≤ 20mA
Power consumption (no loading) Max. 0.3W
Primary current protection An adequate internal fuse on the AC input line is provided
Configuration 2 Conductor


Nominal dc output voltage +9.0V
Minimum load current 0.01A
Rating load current 1.0A
Rating output power 9.0W
Line regulation The line regulation is less than +5% while measuring at rated load and +/-10% of input voltage charging.
Load regulation The load regulation for +9.0V is less than +/-5%, at measured output load from 10% to 100% rated load.
Ripple and noise
  • 100 mVp-p
  • Add 0.1uF/50V ceramic capacitor and 10uF/50V aluminium electrolytic capacitor across the output terminal. Measured with 20MHz bandwidth oscilloscope.
Switching efficiency
  • 75.95% minimum
  • 115V/60Hz, output current from 100%, 75%, 50%, 25%.
Turn on delay time 3000 mS. At nominal input AC voltage and full load.
Rise time The supply shall have a start-up rise time of less than 20 mS to rise within regulation limits for all DC outputs.
Hold up time 10 mS minimum at nominal input AC voltage and full load.
Output over shoot Less than 7% of nominal voltage value.
Temperature coefficient Output voltage temperature coefficient ±0.05%/  ̊C
Short circuit protection The adapter shall not damage and with auto recovery function by short the DC output to Ground.
Over current protection The output shall be protected against the over current conditions. A power cycle shall be required to restore normal operation.

Temperature Range

Operating 0 ̊C to +40 ̊C
Non-Operating -20 ̊C to +80 ̊C

Humidity range

Operating 10% to 90% (Non Condensing)
Non-Operating 10% to 90% (Non Condensing)