AC/DC Power Supplies

Cosel PBB7A-G SERIES AC/DC Power Supply

The Cosel PBB7A-G Series AC/DC Power Supply is a compact and efficient solution for PCB-mounted applications, delivering reliable performance in industrial, medical, and IT environments. With power outputs of 25W, this series offers voltage options of 5V, 12V, and 24V to meet diverse system requirements.

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Cosel PBB7A-G SERIES AC/DC Power Supply

Features

  • 25W AC/DC Module
  • PCB Mounting
  • Small Footprint
  • ErP compliant
  • Meets Class II
  • High efficiency
Specifications
INPUT
Input voltage 85–264Vac
Input current 200Vac 0.35A typ (lo=100%)
Frequency 47–63Hz
Inrush current Limited by external components
Leakage current 0.40/0.75mA max. (ACIN 100V/240V, 60Hz, lo=100%, according to IEC60950-1)
OUTPUT
Output Voltage 5Vdc, 12Vdc, 24Vdc
Output Power 25W
Output Current See selection table
Line regulation 5V: 20 max
12V: 48 max
24V: 96 max
Load regulation

5V: 40mV max

12V: 100mV max

24V: 150mV max
Ripple

For 30 - 100% load

5V: 120 max

12V: 160 max

24V: 200 max
Temperature Regulation

For 0 to +85°C

5V: 100mV max

12V: 180mV max

24V: 360mV max
Efficiency 88% Typical
PROTECTION
Overcurrent Protection Works over 105% of rating and recover automatically
Overvoltage Protection

5V: 5.50 - 8.00V

12V: 13.20 - 19.20

24V: 26.40 - 38.40
ENVIRONMENT
Operating temperature

-40 to +85°C

some derating, ask sales office
Cooling Convection
Humidity 20%-95%RH non condensing
Altitude 3,000m max
STANDARDS & APPROVALS
General UL60950-1, C-UL (CSA60950-1), EN60950-1
Conducted Noise FCC-B,VCCI-B,CISPR-B,EN55022-B
Harmonic Attenuator IEC61000-3-2 (Class A)
MECHANICAL
Dimensions 36 x 16.5 x 25.4mm
Weight 40g
Selection Table
MODEL NUMBER OUTPUT
VOLTAGE		 OUTPUT
CURRENT		 POWER
PBB7A-5G 5V 5A 25W
PBB7A-12G  12V 2.1A 25W
PBB7A-24G  24V 1.1A 25W
Technical Illustrations
Downloads
PBB7A-G.pdf
INPUT
Input voltage 85–264Vac
Input current 200Vac 0.35A typ (lo=100%)
Frequency 47–63Hz
Inrush current Limited by external components
Leakage current 0.40/0.75mA max. (ACIN 100V/240V, 60Hz, lo=100%, according to IEC60950-1)
OUTPUT
Output Voltage 5Vdc, 12Vdc, 24Vdc
Output Power 25W
Output Current See selection table
Line regulation 5V: 20 max
12V: 48 max
24V: 96 max
Load regulation

5V: 40mV max

12V: 100mV max

24V: 150mV max
Ripple

For 30 - 100% load

5V: 120 max

12V: 160 max

24V: 200 max
Temperature Regulation

For 0 to +85°C

5V: 100mV max

12V: 180mV max

24V: 360mV max
Efficiency 88% Typical
PROTECTION
Overcurrent Protection Works over 105% of rating and recover automatically
Overvoltage Protection

5V: 5.50 - 8.00V

12V: 13.20 - 19.20

24V: 26.40 - 38.40
ENVIRONMENT
Operating temperature

-40 to +85°C

some derating, ask sales office
Cooling Convection
Humidity 20%-95%RH non condensing
Altitude 3,000m max
STANDARDS & APPROVALS
General UL60950-1, C-UL (CSA60950-1), EN60950-1
Conducted Noise FCC-B,VCCI-B,CISPR-B,EN55022-B
Harmonic Attenuator IEC61000-3-2 (Class A)
MECHANICAL
Dimensions 36 x 16.5 x 25.4mm
Weight 40g
MODEL NUMBER OUTPUT
VOLTAGE		 OUTPUT
CURRENT		 POWER
PBB7A-5G 5V 5A 25W
PBB7A-12G  12V 2.1A 25W
PBB7A-24G  24V 1.1A 25W
PBB7A-G.pdf

Find the Right Model

Model Number Input Voltage (Vac) Output Voltage (Vdc) Output Current (A)
product variant PBB7A-5G 85...264Vac 50/60Hz 5Vdc 5A
product variant PBB7A-12G 85...264Vac 50/60Hz 12Vdc 2.1A
product variant PBB7A-24G 85...264Vac 50/60Hz 24Vdc 1.1A

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