SI3400-EVB Silicon Laboratories Inc, SI3400-EVB Datasheet - Page 18
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SI3400-EVB
Manufacturer Part Number
SI3400-EVB
Description
BOARD EVAL FOR SI3400
Manufacturer
Silicon Laboratories Inc
Type
PWM Controllersr
Datasheet
1.SI3400-E1-GM.pdf
(20 pages)
Specifications of SI3400-EVB
Mfg Application Notes
SI3400/01 High Power AppNote Si3400/1 PoE PD Controllers AppNote
Main Purpose
Special Purpose DC/DC, Power Over Ethernet
Outputs And Type
1, Non-Isolated
Voltage - Output
5V
Voltage - Input
44 ~ 57V
Regulator Topology
Buck
Frequency - Switching
350kHz
Board Type
Fully Populated
Utilized Ic / Part
Si3400
Input Voltage
5 V
Output Voltage
3.3 V
Interface Type
Ethernet
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Product
Power Management Modules
For Use With/related Products
Si3400
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Output
-
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1352
SI3400-EVB
SI3400-EVB
Si3400/Si3401
D
Revision 0.3 to Revision 0.4
Revision 0.4 to Revision 0.5
Revision 0.5 to Revision 0.6
Revision 0.6 to Revision 0.7
18
OCUMENT
Updated Figure 2 on page 9.
Added Table 6, “Package Thermal Characteristics,”
on page 7.
Updated Figure 3 on page 10.
Updated Table 4 on page 6.
Added “pad” notes to VNEG pin under Description
section in Table 11 on page 15.
Updated Table 7, “Component Listing—Class 0 with
5 V Output,” on page 8 and Table 8, “Components—
Class 1 with Isolated 5.0 V Output,” on page 9.
Updated Table 4 on page 6.
Updated Table 8 on page 9 and Table 10 on
page 12.
Updated “5. Package Outline” and Table 12,
“Package Dimensions,” on page 16.
Added Si3401.
Updated Figure 1 on page 8.
Updated Table 7 on page 8.
Updated "6. Ordering Guide" on page 17.
Added VSSA pin throughout document for product
revisions beginning with Rev D.
Updated Table 2 specs (for ESD).
Updated Table 4 specs (for current limits).
Updated Table 5 specs (for power dissipation).
Updated Figure 1 and Table 7.
Updated Figure 2 and Table 8.
Updated Figure 4 and Table 11.
connects to VDD.
R9 now correctly connected to VNEG; RIMAX now
Updated switcher frequency specification to 350 kHz.
Updated recommended BOMs.
Updated test condition for VDD current.
Updated minimum value of switcher FET on resistance.
Updated Rclass information.
Replaced package drawing and dimensions table.
C
HANGE
L
IST
Rev. 0.9
Revision 0.7 to Revision 0.8
Revision 0.8 to Revision 0.9
ISOSSFT (pin 4) added throughout document.
Updated Figures 1 and 2 for addition of ISOSSFT
pin. Function available on Revision E and higher.
Updated throughout document to support Revision
E.
Added Regulated Output Voltage Tolerance
specification to Table 4, for non-isolated applications
only.
Updated Figure 1, Figure 2, and Table 7 for Rev. E
BOM changes.
Nominal class resistor values updated for Rev. E in
Table 10.