Digi ConnectCore User Manual

ConnectCore for i.MX51
©2011DigiInternational,Inc. 134
Current measurement in Maximum configuration
On-Module Power Supplies
The following table provides the on-module power supplies available through the module
connectors, which can be used to supply the components integrated on a customer
baseboard.
(*)The off-module available current for the wired variant modules is 800mA.
Power Mode Power Supply Current Draw Comments
Full load +3.7V Battery 2100mA
+5V supply to charger 1850mA
ON +3.7V Battery 1900mA
+5V supply to charger 1700mA
User Idle +3.7V Battery 1800mA
+5V supply to charger 1650mA
System Idle +3.7V Battery 1600mA
+5V supply to charger 1250mA
Suspend +3.7V Battery 420mA
+5V supply to charger 490mA
Supply Source Output
Voltage
Load
Capacity
Off-module
Available
Current
Comments
+2.775V PMIC
VIOHI LDO
+2.775V 100mA max 50mA max Used on module to power IPU,
Peripheral interfaces,
Accelerometer, I
2
C, Ethernet PHY,
and bootstraps
+1.8V PMIC
VGEN3 LDO
+1.8V 250mA max 250mA max
+3.3V DC/DC
Converter
+3.3V 1.2A max 400mA max (*) Used on module to power WLAN,
Ethernet Controller and Ethernet
PHY
+3.15V PMIC
VGEN2 LDO
+3.15V 350mA max 300mA max Used on module to power NAND
Flash SD1 and fuse interface
SWBST PMIC +5V
Boost Switcher
+5V 300mA max 300mA max
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Digi ConnectCore Specifications

General

Brand	Digi
Model	ConnectCore
Category	Control Unit
Language	English