EVBUM2789
3
GETTING STARTED
Input / Output Description
This section describes the connectors and jumper settings for proper operation as well as the voltage appropriate range.
Table 1. EVALUATION BOARD OPERATING RANGE
Symbol
Parameter
Min
Typ
Max
Unit
P
VIN
Power Supply Range
1.9
3.3
5.5
V
A
VIN
Analog Supply Range
3.0
3.3
5.5
V
Table 2. CONFIGURATION CONNECTORS DESCRIPTION
Input / Output
Description
Default Setting
CN1 / CN2
Interface board connector
N/A
J1/J8
Banana Analog Supply Input (positive/negative)
N/A
J3/J8
J5
Banana Power Supply Input (positive/negative)
SL5 connector Power supply input
N/A
J2
EN Level Settings
•
1
−
2 EN = V
BAT
•
2
−
3 EN = Driven by USB Interface Board
2
−
3
J9
SYNC Level Settings
•
1
−
2 SYNC = connected to J6 SMA
•
2
−
3 SYNC = Driven by USB Interface Board
2
−
3
J4
PG pull up
Closed
J7
INTB pull up
Closed
J13/J11
J12
Banana Output voltage (positive/negative)
SL5 connector Output Voltage
N/A
J10
Inductor current sense measurement for differential probe (measured across R6 resistor)
N/A
J11
Load transient sense measurement for differential probe (measured across R10 resistor)
N/A
J15
CBOOT measurement for differential probe (measured across C13)
J6
SMA for SYNC clock injection
N/A
JMP1 / JMP2
GND connector
N/A
S3
Input ferrite bead bypass
Closed
S1
SCL connection to interface board
Closed
S2
SDA connection to interface board
Closed
S4
Output ferrite bead bypass
Closed
S5
DCDC sense selection (local or remote)
Local