si3480 Silicon Laboratories, si3480 Datasheet - Page 4

• Manufacturer Part Number: si3480
• Description: Si3480 Power Management Controller
• Manufacturer: Silicon Laboratories

Si3480
1. Electrical Specifications
Table 1. Recommended Operating Conditions
Table 2. Absolute Maximum Ratings
Table 3. Electrical Characteristics*
4
Description
Operating Temperature
Range
V
LED Current
Parameter
Ambient Temperature under Bias
Storage Temperature
Voltage on any I/O with respect to GND
Voltage on V
Maximum Total LED Current
Maximum LED Current per Pin
Description
Input High
Input Low
Input Leakage Current
Output Low
(LED pins, SCL and SDA)
Output High
(LED Pins)
*Note: V
Sense Accuracy for Analog
Configuration Pins
V
Note: Stresses above those listed under absolute maximum ratings may cause permanent damage to the
device. This is a stress rating only, and functional operation of the devices at those or any other conditions
above those indicated in the operation listings of this specification is not implied. Exposure to maximum rating
conditions for extended periods may affect device reliability.
DD
DD
Supply Voltage
Current
DD
= 2.7 to 3.6 V, –40 to 85 °C unless otherwise noted.
DD
with respect to GND
Symbol
V
I
LED
T
DD
A
ΔV
Symbol
V
V
V
SENSE
I
V
I
DD
OH
IL
OL
LEDBANK pin at 50% duty cycle
IH
IL
All operating modes
RST, and all CFG pins
Test Conditions
SCL and SDA high
Test Conditions
RST, SCL, SDA,
RST, SCL, SDA,
Percent of V
No airflow
I
I
VDD = 3.0 V
VDD = 3.6 V
V
I
OH
Conditions
I
OL
OH
OL
DD
ALTCFG
ALTCFG
Rev. 1.0
= –10 mA
= 8.5 mA
= 25 mA
= –3 mA
> 2.2 V
DD
–1.5
Min
2.0
—
—
—
—
—
—
—
—
–0.3
–0.3
Min
–55
–65
Min
–40
—
—
2.7
—
V
DD
Typ
1.0
—
—
—
—
—
—
—
—
–0.8
Typ
20
Typ
—
—
—
—
—
—
—
—
V
Max
DD
3.6
Max
+1.5
85
—
0.8
0.6
—
±1
—
—
10
13
Max
125
150
500
100
5.8
4.2
–0.7
Units
Units
Units
mA
°C
mA
V
mA
mA
µA
°C
°C
%
V
V
V
V
V
V