SI3400-EVB Silicon Laboratories Inc, SI3400-EVB Datasheet - Page 5
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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
Table 2. Absolute Maximum Ratings (Transient)
Transient surge defined in IEC60060 as a 1000 V impulse of either polarity applied across CT1–CT2 or SP1–SP2. The shape of
the impulse shall have a 300 ns full rise time and a 50 µs half fall time, with 201 Ω source impedance.
Table 3. Recommended Operating Conditions
Notes:
|CT1 – CT2| or |SP1 – SP2|
Ambient Operating Temperature
Note: Unless otherwise noted, all voltages referenced to VNEG. All minimum and maximum specifications are guaranteed
1. Unless otherwise noted, all voltages referenced to VNEG. Permanent device damage may occur if the maximum ratings
2. VPOS is equal to VPOSF and VPOSS tied together for test condition purposes.
3. For more information regarding system-level ESD tolerance, refer to “AN315: Robust Electrical Surge Immunity for PoE
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.
PDs through Integrated Protection”.
and apply across the recommended operating conditions. Typical values apply at nominal supply voltage and ambient
temperature unless otherwise noted.
Voltage
Current
ESD
Type
3
Description
CT1 to CT2
SP1 to SP2
VPOS
HSO
VSS1, VSS2, or VSSA
SWO
PLOSS to VPOS
RDET
CT1, CT2, SP1, SP2
VPOS
HBM, all pins
2
2
2
Description
Symbol
VPORT
Rev. 0.9
TA
1
Min
–40
2.8
Typ
25
—
Si3400/Si3401
–0.7 to 80
–0.7 to 80
–0.7 to 80
–0.7 to 80
–80 to 0.7
–0.7 to 80
–82 to 82
–82 to 82
Rating
–5 to 5
–5 to 5
–2 to 2
Max
57
85
Unit
kV
V
A
Units
°C
V
5