SI3402-A-GMR Silicon Laboratories Inc, SI3402-A-GMR Datasheet - Page 2

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

Specifications of SI3402-A-GMR

• 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
• Package / Case: 20-VQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Si3402
Functional Block Diagram
2
CT1
CT2
SP1
SP2
VPOSF
VNEG
VPOSS
RDET
Classification
Current limit
Detection
Hotswap
Switch
HSO
&
&
RCL
Rev. 1.1
PLOSS
SSFT
Common
Hotswap
Control
Bias
&
VSSA
VDD
VSS1
PWM Control
ISOSSFT
Switching
and EMI
Limiting
FET
VSS2
SWO
EROUT
FB