SI3460 Silicon Laboratories, SI3460 Datasheet - Page 6

• Manufacturer Part Number: SI3460
• Description: IEEE 802.3af PSE INTERFACE AND DC-DC CONTROLLER
• Manufacturer: Silicon Laboratories

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Si3460
3. 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.
6
Operating temperature range
Thermal impedance
VDD input supply voltage
*Note: VDD = 2.7 to 3.6 V, –40 to +85 °C unless otherwise specified.
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.
Description
Parameter
Table 2. Recommended Operating Conditions*
Symbol
Table 3. Absolute Maximum Ratings*
VDD
θ
T
JA
A
(detect, classification, disconnect)
Preliminary Rev. 0.4
During all operating modes
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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