TP140A

21W 7V High efficiency soap dispenser power supply

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Model reference
TPFB-21-1-A
Nominal output power
21W
Single output voltage
+7V
Peak output power
42W

TP140A

21W High efficiency power supply used in touchless soap dispensers.

TP140A 21W 7V High efficiency soap dispenser power supply

Overview

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21W power supply
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Passive PFC
•
Flyback converter topology
•
Wide input voltage range
•
Custom made

Application

•
Designed to supply the electronics and pump of a touchless soap or disinfectant dispenser
•
Operating 24/7

Input

•
Universal input voltage range
  • :
    90 – 264 Vac
•
Leakage current
  • :
    1 mA RMS max.
•
Efficiency
  • :
    77% EC Ecodesign (EUP Tier1)
•
Class I

Output

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Nominal output power
  • :
    21W
•
Single output voltage
  • :
    +7V
•
Peak output power
  • :
    42W

Protections

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Overload / short circuit protection
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Time related output power / overcurrent protection
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Automatic latch-off functionality
  • :
    Restart by removing the AC-input for at least 2 sec.
•
Under / overvoltage protection
•
Microprocessor controlled protections

Certificates

•
CE marked

Safety & EMC

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EN 55022 (CISPR22) Class B
•
IEC/EN/UL 60335-1
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IEC/EN/UL 60950-1
•
IEC/EN 61000-3-3
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IEC/EN 61000-4-2
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IEC/EN 61000-4-3
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IEC/EN 61000-4-4
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IEC/EN 61000-4-5
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IEC/EN 61000-4-6
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IEC/EN 61000-4-11
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IEC/EN 61000-6-2
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IEC/EN 61000-6-3

Cooling

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Heatsink
  • :
    Two small special made heatsinks guarantee a low thermal stress level

Construction

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Enclosed frame
  • :
    The power supply is mounted in an enclosed standard ABS housing

Connections

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Input
  • :
    3-pins PCB mounting inlet (IEC 320-14)
•
Output
  • :
    Output DC power cord with a DC Jack

Dimensions & Weight

•
Dimensions (L X W X H)
  • :
    120 × 60 × 35 mm
  • :
    4.7 × 2.4 × 1.4 inch
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Weight
  • :
    0.25 KG