SI3500-A-GM Silicon Laboratories Inc, SI3500-A-GM Datasheet - Page 8
![IC POE SWITCH PWR OVER LAN 20QFN](/photos/29/1/290199/qfn-20_sml.jpg)
SI3500-A-GM
Manufacturer Part Number
SI3500-A-GM
Description
IC POE SWITCH PWR OVER LAN 20QFN
Manufacturer
Silicon Laboratories Inc
Type
Power over Ethernet Switch (PoE)r
Datasheet
1.SI3500-A-GM.pdf
(18 pages)
Specifications of SI3500-A-GM
Package / Case
20-QFN
Applications
IP Phones, Power over LAN, Network Routers and Switches
Internal Switch(s)
Yes
Current Limit
525mA
Voltage - Supply
42 V ~ 57 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Minimum Operating Temperature
- 10 C
Mounting Style
SMD/SMT
Product
Ethernet Controllers
Maximum Operating Temperature
+ 85 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
336-1844-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SI3500-A-GM
Manufacturer:
MURATA
Quantity:
34 000
Part Number:
SI3500-A-GM
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Part Number:
SI3500-A-GMR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Si3500
*Note: This is a simplified schematic. Refer to Si3452 reference design databases for complete application schematic.
8
-Vin
Short circuit
current limit
to reduce
Optional
+VIN
50V
EROUT
R1
R8
C1
Figure 4. Startup Waveform for Current in Figure 3
Figure 3. Schematic—Non-Isolated 3.3 V Output*
VNEG
RBIAS
Si3500
Rev. 1.1
ISOSSFT
EROUT
SWO
VDD
C7
C8
R2
C5
R3
T1
PS2911
D1
R5
R4
C4
Connect to +Vin
R6
R7
C3