MAX5980GTJ+T Maxim Integrated, MAX5980GTJ+T Datasheet - Page 28
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MAX5980GTJ+T
Manufacturer Part Number
MAX5980GTJ+T
Description
Power Switch ICs - POE / LAN 0-16V Hot-Swap Controller
Manufacturer
Maxim Integrated
Datasheet
1.MAX5980EVKIT.pdf
(49 pages)
Specifications of MAX5980GTJ+T
Rohs
yes
Number Of Switches
Quad
Off Time (max)
0.1 ms
Operating Supply Voltage
32 V to 60 V
Maximum Operating Temperature
+ 105 C
Mounting Style
SMD/SMT
Maximum Power Dissipation
2758.6 mW
Minimum Operating Temperature
- 40 C
Operating Supply Current
5 mA
Quad, IEEE 802.3at/af PSE Controller
for Power-over-Ethernet
Table 5. Register Map Summary (continued)
MAXIM RESERVED
CURRENT/VOLTAGE
OTHER FUNCTIONS
28
ADDR
2Ah
2Bh
2Ch
2Dh
3Ah
3Bh
3Ch
3Dh
20h
21h
22h
23h
24h
25h
26h
27h
28h
29h
2Eh
2Fh
30h
31h
32h
33h
34h
35h
36h
37h
38h
39h
3Eh
3Fh
40h
41h
42h
Configuration 2
Miscellaneous
Port 1 Current
Port 1 Current
Port 1 Voltage
Port 1 Voltage
Port 2 Current
Port 2 Current
Port 2 Voltage
Port 2 Voltage
Port 3 Current
Port 3 Current
Port 3 Voltage
Port 3 Voltage
Port 4 Current
Port 4 Current
Port 4 Voltage
Port 4 Voltage
REGISTER
Watchdog
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Firmware
NAME
TYPE
R/W
R/W
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
VP1[15]
VP2[15]
VP3[15]
VP4[15]
IP1[15]
IP2[15]
IP3[15]
IP4[15]
VP1[7]
VP2[7]
VP3[7]
VP4[7]
IP1[7]
IP2[7]
IP3[7]
IP4[7]
BIT 7
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
VEE_OV
VP1[14]
VP2[14]
VP3[14]
VP4[14]
IP1[14]
IP2[14]
IP3[14]
IP4[14]
VP1[6]
VP2[6]
VP3[6]
VP4[6]
IP1[6]
IP2[6]
IP3[6]
IP4[6]
BIT 6
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
VP1[13]
VP2[13]
VP3[13]
VP4[13]
VEE_UV
IP1[13]
IP2[13]
IP3[13]
IP4[13]
VP1[5]
VP2[5]
VP3[5]
VP4[5]
IP1[5]
IP2[5]
IP3[5]
IP4[5]
BIT 5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
WD_DIS[3]
LSC_EN
VP1[12]
VP2[12]
VP3[12]
VP4[12]
IP1[12]
IP2[12]
IP3[12]
IP4[12]
VP1[4]
VP2[4]
VP3[4]
VP4[4]
IP1[4]
IP2[4]
IP3[4]
IP4[4]
BIT 4
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
WD_DIS[2]
VEE_R4
VP1[11]
VP2[11]
VP3[11]
VP4[11]
IP1[11]
IP2[11]
IP3[11]
IP4[11]
VP1[3]
VP2[3]
VP3[3]
VP4[3]
IP1[3]
IP2[3]
IP3[3]
IP4[3]
BIT 3
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
WD_DIS[1]
VEE_R3
VP1[10]
VP2[10]
VP3[10]
VP4[10]
IP1[10]
IP2[10]
IP3[10]
IP4[10]
VP1[2]
VP2[2]
VP3[2]
VP4[2]
IP1[2]
IP2[2]
IP3[2]
IP4[2]
BIT 2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
WD_DIS[0]
VEE_R2
VP1[1]
VP1[9]
VP2[1]
VP2[9]
VP3[1]
VP3[9]
VP4[1]
VP4[9]
IP1[1]
IP1[9]
IP2[1]
IP2[9]
IP3[1]
IP3[9]
IP4[1]
IP4[9]
BIT 1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
WD_STAT
VEE_R1
VP1[0]
VP1[8]
VP2[0]
VP2[8]
VP3[0]
VP3[8]
VP4[0]
VP4[8]
IP1[0]
IP1[8]
IP2[0]
IP2[8]
IP3[0]
IP3[8]
IP4[0]
IP4[8]
BIT 0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
0000–0000
0000–0000
0000–0000
0000–0000
0000–0000
0000–0000
0000–0000
0000–0000
0000–0000
0000–0000
0000–0000
0000–0000
0000–0000
0000–0000
0000–0000
0000–0000
0000–0000
0000–0000
0001–0110
RESET
STATE
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—