Datasheet
MAX5976B Evaluation Kit
Evaluates: MAX5976A/MAX5976B
4 ______________________________________________________________________________________
Table 6. SW2 Switch Positions (ON2)
Table 7. SW3 Switch Positions (PRESDET)
*Default position.
*Default position.
Active-Low Enable (ON2)
Slide switch SW2 controls the active-low enable pin
(ON2) on the device. See Table 6 for switch positions.
Present Detect (PRESDET)
Slide switch SW3 controls the present-detect pin
(PRESDET) on the device. See Table 7 for switch positions.
SWITCH POSITION
ON2 PIN CONNECTED TO
EV KIT FUNCTION
1-2
VIN (through pullup resistor R2). Disabled
External TTL signal is connected to the
ON2 PCB pad.
Disabled:
•TTLlogic-high
Enabled
•TTLlogic-low
•VIN> V
UVLO
•ON1assertedhigh
• PRESDET asserted low
2-3* GND
Enabled
•VIN> V
UVLO
•ON1assertedhigh
• PRESDET asserted low
SWITCH POSITION
PRESDET PIN CONNECTED TO
EV KIT FUNCTION
1-2
VIN (through pullup resistor R3). Disabled
External TTL signal is connected to the
PRESDET PCB pad.
Disabled:
•TTLlogic-high
Enabled:
•TTLlogic-low
•VIN> V
UVLO
•ON1assertedhigh
• ON2 asserted low
2-3* GND
Enabled:
•VIN> V
UVLO
•ON1assertedhigh
•ON2 asserted low