2 Adapter Connector

All features of the Multi-Phase Power Board are accessible through the Adapter connector, a 2x20 position, 100-mil (2.54mm) pitch right-angled socket connector.


Position on Adapter Connector	Name	Function
1	GND	Power and signal return
2	GND	Power and signal return
3	CURRENT SENSE VREF	On-board voltage reference output
4	FEEDBACK N	Virtual Neutral point voltage feedback
5	CURRENT SENSE 2	Current sense amplifier 2 output
6	FEEDBACK D	Phase D voltage feedback
7	CURRENT SENSE 1	Current sense amplifier 1 output
8	FEEDBACK C	Phase C voltage feedback
9	V_SUPPLY MONITOR	Main supply voltage monitor
10	FEEDBACK B	Phase B voltage feedback
11	+12V MONITOR	12V boost regulator voltage monitor
12	FEEDBACK A	Phase A voltage feedback
13	GND	Power and signal return
14	GND	Power and signal return
15	–	Not connected
16	–	Not connected
17	–	Not connected
18	PWM IN	PWM-IN signal (level shifted)
19	DRIVE D LOW	Phase D low side control input
20	DRIVE D HIGH	Phase D high side control input
21	DRIVE C LOW	Phase C low side control input
22	DRIVE C HIGH	Phase C high side control input
23	DRIVE B LOW	Phase B low side control input
24	DRIVE B HIGH	Phase B high side control input
25	DRIVE A LOW	Phase A low side control input
26	DRIVE A HIGH	Phase A high side control input
27	GND	Power and signal return
28	GND	Power and signal return
29	POTENTIOMETER	Adjustable voltage divider analog output
30	–	Not connected
31	TEMPERATURE SENSOR	On-board temperature sensor analog output
32	HALL C	Hall sensor C-channel (level shifted)
33	LED	On-board LED active-low input
34	HALL B	Hall sensor B-channel (level shifted)
35	SWITCH	On-board switch active-low output
36	HALL A	Hall sensor A-channel (level shifted)
37	ID SYSTEM	Provides board information to MPLAB-X IDE
38	VOFF	Open-drain output indicates whether MPPB board is powered
39	+3V3	+3.3V supply output
40	GND	Power and signal return