Picture only for reference

RRC-PMM20

Power Management Module for integration into all applications using RRC20xx batteries

The PMM20 enables internal charging of batteries and facilitates a seamless switch between mains and battery power, ensuring uninterrupted operation and reliable power backup in a space-saving design.

  • Easy to design in, easy integration into slot design
  • Plug & Play available embedded charging solution for RRC20XX standard battery packs
  • Power management functionality
  • Fully compliant with Smart Battery Specification
  • Worldwide certified for industrial and medical applications
  • Configurable

Multiple PMMs can be used in parallel inside one device to combine more batteries.

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Downloads RRC-PMM20

RRC-PMM20

Specification

Power supply Input
Input voltage range7.50 - 24.00V, min. battery charge voltage +1.00V
Total input power240.00W max.
Input current10.00A max.
Input fuse12A
PortectionReverse polarity, short current
Application Output
Output voltage range

Equal to DC input voltage if external DC power supply is present
Equal to battery voltage if no external DC power supply is present

Total output power168.00W max. in battery mode
160.00W max. in power supply mode
Output current10.00A max.
Output fuse12A
Power Management
Automatic power source selection with seamless transition between external DC power supply and battery
Battery Input / Output
Battery charge voltageUp to 17.40V
Battery charge current

Up to 3.60A

Battery charge power

Up to 40.00W

Battery discharge current

10.00A max.

Protection

Battery short circuit, over temperature, over voltage, over current & reverse polarity

Standby current

200μA

Environmental Condition & User Interface
Operating Temperature

-20° to +60°C

Transport & Storage Temperature

-20° to +60°C

Relative Humidity

5% - 95% non-condensing

Altitude

5000m for operation and storage

User Interface
UI via GPIO / available info

Charging: yes/no
External DC power supply: yes/no
Battery/hardware error

SMBus commands to set

Charge current limit, input current limit

Battery information available

via standard SMBus

Battery architectureDC input voltagePower supply wattage 
@ 4.00A max input current
Power supply wattage
@ 8.00A max input current

1SxP

6.00VDC

≥30.00W

≥60.00W

2SxP

12.00VDC

≥48.00W

≥96.00W

3SxP

15.00VDC

≥64.00W

≥128.00W

4SxP

19.00VDC

≥80.00W

≥160.00W

Reglatory Approvals
International

IEC 60601-1(ed.3), IEC 60601-1(ed.3) am1
Test report acc. IEC62368-1

EuropeCE, UKCA (EMC)
USAFCC (EMC)
Environmental

RoHS
REACH
WEEE

Mechanical Details
Boards dimensions (LxWxH)~87mm x 22.40mm, without cables and connectors
With 3 mounting holes
Weight

16g

Battery Connector1x battery pack accessible via 180° mating connector for RRC20xx batteries
Input/Output Connector1x 90° / 4pin JST style header on PCBA
Communication Interface90° / 5pin JST style header on PCBA with 2xSMBus lines, GND and 2xGPIO