Datasheet

Application Note 4 2015-02-11
Revision 1.0
ISO2H823V2.5 Evaluation Board
Board Manual
Overview
1.1 Board Overview
Figure 2 shows the main components of the ISO2H823V2.5 Evaluation Board and their interconnections. There
are the following main building blocks:
• ISO2H823V2.5 in a 12x12 mm PG-VQFN70-2 package
• Supply connector 3V3 V
DD
• 40 pin connector for microcontroller connection
•ERR
LED for fault indication
• Supply connector 24V V
BB
• 2x8 pin terminal for load connection
• LED Matrix indicating the output status
Figure 2 ISO2H823V2.5 Evaluation Board Revision 1.1
Table 1 Board Characteristics
Parameter Min. Max. Unit Remarks
V
DD
3V3 Input Voltage 3.0 3.8 V Supply for the control side of the IC either supplied via
connector X1 or connector pin 2 of connector SV1
V
BB
24V Input Voltage 11 35 V
Mode
Selection
Jumper
X3
Load
Connector
X2
24V
Supply
Connector
Channel
Activity
LEDs
SV1
µC
Interface
connector
ISOFACE
TM
ISO2H823V2.5
ERR
LED
Board_Overview.emf
X1
3V3
Supply
Connector