UG:305
Page 6
Figure 7
Schematic of edge connector
PAD Definitions
Schematic Symbol
Table 3
PAD Definitions
PAD
Name
Descirption
P1,P2
PGND
Power ground connection for the input supply and output load
P3
VOUT
Output voltage connection
P4
VIN
Input voltage connection
1, 2, 6, 7, 8, 10
SGND
Signal ground used as reference for I/O measurements
11, 12
PGND
Power ground used as reference for input and output voltage measurements
3
ENABLE
Enable
4
SDA
Factory use only
5
SCL
Factory use only
9
ADR1
Factory use only
13
DAC
External voltage node to adjust regulated output voltage (EXT_VREF)
14
EAO
Error amplifier output
15
VDIFF
Differential amplifier output
16
VSN
Differential amplifier inverting input
17
VPN
Differential amplifier non‑inverting input
18
SYNCO
Sync output pin
19
SYNCI
Sync input pin
20
PGD
Power good status pin
21
ADR0
Factory use only
22
VDR
Internal generated 5.1V supply for gate drivers and internal logic
23
ISN
Remote‑sensed output voltage, after the IMON resistor
24
VIN
Input supply voltage measured at SiP’s input
