EMC2303-1-KP-TR Standard Microsystems (SMSC), EMC2303-1-KP-TR Datasheet - Page 9

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EMC2303-1-KP-TR

Manufacturer Part Number
EMC2303-1-KP-TR
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet

Specifications of EMC2303-1-KP-TR

Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (min)
3V
Operating Supply Voltage (max)
3.6V
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Mounting
Surface Mount
Pin Count
12
Lead Free Status / RoHS Status
Compliant
Multiple RPM-Based PWM Fan Controller for Three Fans
Datasheet
Chapter 2 Electrical Specifications
SMSC EMC2303
2.1
Supply Voltage
Supply Current
PWM Resolution
PWM Duty Cycle
Tachometer Range
Tachometer Setting
Accuracy
CHARACTERISTIC
Voltage on 5V tolerant pins (V
Voltage on 5V tolerant pins (|V
Voltage on VDD pin
Voltage on any other pin to GND
Package Thermal Resistance - Junction to Ambient (θ
Operating Ambient Temperature Range
Storage Temperature Range
ESD Rating, All Pins, HBM
Input High Voltage
Input Low Voltage
V
DD
Note: Stresses above those listed could cause permanent damage to the device. This is a stress
Note 2.1
Electrical Specifications
= 3V to 3.6V, T
rating only and functional operation of the device at any other condition above those indicated
in the operation sections of this specification is not implied.
SYMBOL
For the 5V tolerant pins that have a pull-up resistor, the pull-up voltage must not exceed
3.6V when the EMC2303 is unpowered.
Δ
Δ
DUTY
TACH
PWM
V
I
V
TACH
TACH
V
DD
A
DD
IH
IL
5VT_pin
= -40°C to 125°C, all Typical values at T
5VT_pin
Table 2.1 Absolute Maximum Ratings
)
- V
Table 2.2 Electrical Specifications
MIN
480
2.0
DD
3
0
RPM-based Fan Controller
|) (see
DATASHEET
PWM Fan Driver
Note
TYP
±0.5
DC Power
475
256
3.3
±1
JA
9
2.1)
)
16000
MAX
600
100
3.6
0.8
±1
±2
-0.3 to 5.5
0 to 3.6
-0.3 to 4
-0.3 to VDD + 0.3
50
-40 to 125
-55 to 150
2000
A
Steps
UNIT
RPM
= 27°C unless otherwise noted.
uA
%
%
%
V
V
V
External oscillator 32.768kHz
Internal Oscillator
CONDITIONS
Revision 1.2 (03-22-10)
V
V
V
V
°C/W
°C
°C
V

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