SI3402-A-GM Silicon Laboratories Inc, SI3402-A-GM Datasheet - Page 17

• 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

5. Package Outline
Figure 5 illustrates the package details for the Si3402. Table 13 lists the values for the dimensions shown in the
illustration.
Notes:
1. All dimensions shown are in millimeters (mm) unless otherwise noted.
2. Dimensioning and tolerancing per ANSI Y14.5M-1994.
3. This drawing conforms to the JEDEC Solid State Outline MO-220, Variation VHHB-1.
Dimension
aaa
bbb
ddd
ccc
A1
D2
E2
L1
D
A
E
Figure 5. 20-Lead Quad Flat No-Lead Package (QFN)
b
e
L
Table 13. Package Dimensions
0.80
0.00
0.25
2.60
2.60
0.50
0.00
Min
—
—
—
—
Rev. 1.1
5.00 BSC.
0.80 BSC.
5.00 BSC.
Nom
0.85
0.02
0.30
2.70
2.70
0.55
—
—
—
—
—
Max
0.90
0.05
0.35
2.80
2.80
0.60
0.10
0.10
0.10
0.08
0.10
Si3402
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