SI3460-EVB Silicon Laboratories Inc, SI3460-EVB Datasheet - Page 6

BOARD EVAL POE FOR SI3460

SI3460-EVB

Manufacturer Part Number
SI3460-EVB
Description
BOARD EVAL POE FOR SI3460
Manufacturer
Silicon Laboratories Inc
Type
DC/DC Switching Converters, Regulators & Controllersr
Datasheets

Specifications of SI3460-EVB

Main Purpose
Special Purpose DC/DC, Power Over Ethernet
Outputs And Type
1, Non-Isolated
Voltage - Output
-48V
Board Type
Fully Populated
Utilized Ic / Part
Si3460
Input Voltage
12 V, 15 V
Output Voltage
- 48 V
Interface Type
Ethernet
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Product
Power Management Modules
For Use With/related Products
Si3460
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output
-
Voltage - Input
-
Power - Output
-
Frequency - Switching
-
Regulator Topology
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1842
Si3460
2. Si3460 Electrical Specifications
The following specifications apply to the Si3460 controller. Refer to Tables 1, 5, 6, and 7, the Si3460-EVB User’s
Guide, and schematics for additional details about the electrical specifications of the Si3460-EVB reference design.
Table 2. Recommended Operating Conditions*
Table 3. Absolute Maximum Ratings*
6
Description
Operating temperature range
Thermal impedance
VDD input supply voltage
*Note: VDD = 2.7 to 3.6 V, –40 to +85 °C unless otherwise specified.
Parameter
Ambient temperature under bias
Storage Temperature
Voltage on RST or any I/O pin with respect to GND
Voltage on VDD with respect to GND
Maximum total current through VDD
and GND
Maximum output current into GATE, CTRL1,
CTRL2, 250KHZ, STATUS, ISENSE, RST,
VSENSE, DETA (any I/O pin)
ESD tolerance
Lead Temperature
*Note: Stresses above those listed in this table may cause permanent device damage. This is a stress rating only, and
functional operation of the devices at these or any conditions above those indicated in the operational listings of this
specification is not implied. Exposure to maximum rating conditions for extended periods may affect device reliability.
Symbol
VDD
T
JA
A
(detect, classification, disconnect)
During all operating modes
Rev. 1.1
Soldering, 10 seconds maximum
Test Conditions
No airflow
Human Body Model
VDD > 2.2 V
Conditions
Min
–40
2.7
–2 kV to +2 kV
Max Rating
–55 to +125
–65 to +150
–0.3 to 5.8
–0.3 to 4.2
Typ
3.3
25
75
500
100
260
Max
+85
3.6
°C/W
Unit
Unit
mA
mA
°C
°C
°C
°C
V
V
V
V

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