SI3402-A-GM Silicon Laboratories Inc, SI3402-A-GM Datasheet - Page 4

• Manufacturer Part Number: SI3402-A-GM
• Description: IC POE PD LOW EMI SW REG 20VQFN
• Manufacturer: Silicon Laboratories Inc
• Type: Power over Ethernet Switch (PoE)r

Specifications of SI3402-A-GM

• Package / Case: 20-VQFN
• Applications: IP Phones, Power over LAN, Network Routers and Switches
• Internal Switch(s): Yes
• Current Limit: 470mA
• Voltage - Supply: 2.8 V ~ 57 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Product: PoE / LAN Solutions
• Supply Voltage (max): 57 V
• Supply Voltage (min): 2.8 V
• Power Dissipation: 1.2 W
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Rad Hardened: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Si3402
1. Electrical Specifications
Table 1. Recommended Operating Conditions
Table 2. Absolute Maximum Ratings (DC)
4
Description
Note: Unless otherwise noted, all voltages referenced to VNEG. All minimum and maximum specifications are guaranteed
|CT1 – CT2| or |SP1 – SP2|
Ambient Operating Temperature
Type
Voltage
Notes:
1. Unless otherwise noted, all voltages referenced to VNEG. Permanent device damage may occur if the maximum
2. VPOS is equal to VPOSF and VPOSS tied together for test condition purposes.
and apply across the recommended operating conditions. Typical values apply at nominal supply voltage and ambient
temperature unless otherwise noted.
ratings are exceeded. Functional operation should be restricted to those conditions specified in the operational
sections of this data sheet. Exposure to absolute maximum rating conditions for extended periods may adversely affect
device reliability.
CT1 to CT2
SP1 to SP2
VPOS
HSO
VSS1, VSS2, or VSSA
SWO
PLOSS to VPOS
RDET
RCL
SSFT to VPOS
ISOSSFT to VSS1, VSS2, or VSSA
FB to VPOS
EROUT to VSS1, VSS2, or VSSA
VSS1 to VSS2 or VSSA
VDD to VSS1, VSS2, or VSSA
2
2
2
Description
1
Symbol
VPORT
Rev. 1.1
TA
Min
–40
2.8
–0.3 to VDD+0.3
–0.3 to VDD+0.3
Typ
25
—
–0.3 to 0.3
–0.3 to 60
–0.3 to 60
–0.3 to 60
–0.3 to 60
–60 to 0.3
–0.3 to 60
–60 to 60
–60 to 60
–0.3 to 5
–5 to 0.3
–5 to 0.3
–0.3 to 5
Rating
Max
57
85
Unit
Units
V
°C
V