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HV7358DB1 User’s Guide
DS50002951A-page 24
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2020 Microchip Technology Inc.
3.3 HV7358DB1 POWER SUPPLY REQUIREMENTS
Connect all power supplies to the HV7358DB1 power supply connector (J10). The
voltage and current requirements can be found in
Table 3-2 below. Leave the power
supplies turned off.
TABLE 3-2: J10 POWER SUPPLY CONNECTION INFORMATION
The power-up and down sequencing is shown in Table 3-3 below.
TABLE 3-3: POWER-UP/DOWN SEQUENCE
Terminal Rail Name Voltage Average Current Limit
J10-1 V
CC
+5V 50 mA
J10-2 V
DD
+5V 180 mA
J10-3 V
GN
-5V 30 mA
J10-4 V
PP
0 to +80V 5 mA
J10-5 GND 0V —
J10-6 V
NN
0 to -80V 5 mA
Step # Power-up Step # Power-Down
1 V
CC
, V
DD
On 1 EN =
0
2 V
GN
On 2 V
PP
, V
NN
Off
3 V
PP
, V
NN
On 3 V
GN
Off
4 EN =
1
4 V
CC
, V
DD
Off