MIC502 Micrel Semiconductor, MIC502 Datasheet - Page 3

• Manufacturer Part Number: MIC502
• Description: Fan Management IC Advance Information
• Manufacturer: Micrel Semiconductor

Absolute Maximum Ratings
Supply Voltage (V
Output Sink Current (I
Output Source Current (I
Input Voltage (any pin) ......................... –0.3V to V
Junction Temperature (T
Storage Temperature (T
Lead Temperature (Soldering, 5 sec.) ...................... 260 C
ESD, Note 3
Electrical Characteristics
4.5V
Symbol
I
I
Driver Output
t
t
I
I
I
Thermistor and Sleep Inputs
V
V
V
V
V
V
I
t
Oscillator
f
f
t
May 1999
MIC502
DD
DD(slp)
R
F
OL
OH
OS
VT
RESET
MIN
STARTUP
PWM(max)
PWM(span)
HYST
IL
IH
OT
, I
, f
VSLP
MAX
V
DD
13.2V, Note 4; T
Parameter
Supply Current, Operating
Supply Current, Sleep
Output Rise Time, Note 5
Output Fall Time, Note 5
Output Sink Current
Output Source Current
Sleep-Mode Output Leakage
100% PWM Duty Cycle
Input Voltage
V
Sleep Comparator Hysteresis
VT1 Shutdown Threshold
VT1 Startup Threshold
VT1 Overtemperature Fault
Threshold
VT1, VT2, VSLP Input Current
Reset Setup Time
Oscillator Frequency, Note 7
Oscillator Frequency Range
Startup Interval
PWM(max)
DD
) .................................................. +14V
OUT(sink)
– V
A
OUT(source)
J
) ....................... –65 C to +150 C
) ...................................... +125 C
PWM(min)
A
= 25, bold values indicate –40 C
) .................................. 10mA
) .......................... 25mA
(Note 1)
Condition
VSLP = grounded, OTF, OUT = open,
C
VT1 = grounded,
VSLP, OTF, OUT = open, C
I
I
V
4.5V
10.8V
V
Note 6
minimum time V
Note 5
4.5V
10.8V
Note 7
OH
OL
DD
OL
OUT
F
= 0.1 F, V
= 1mA
= 10mA
= 0.5V
+0.3V
= 0V
V
V
V
V
DD
DD
DD
DD
165
T
5.5V, V
5.5V, C
T1
A
13.2V, V
13.2V, C
Operating Ratings
Supply Voltage (V
Sleep Voltage (V
Temperature Range (T
Power Dissipation at 25 C
Derating Factors
T1
= V
SOIC ................................................................... 800mW
DIP ...................................................................... 740mW
SOIC ............................................................... 8.3mW/ C
Plastic DIP ....................................................... 7.7mW/ C
+85 C; unless noted
< V
T2
OH
F
IL
= 0.7 V
= 0.1 F
OH
, to guarantee reset,
F
= 2.4V
= 0.1 F
= 3.2V
F
= 0.1 F
DD
SLP
DD
)........................................ GND to V
) ................................ +4.5V to +13.2V
A
) ........................... –40 C to +85 C
(Note 2)
–2.5
Min
0.9
1.1
10
10
67
37
74
30
24
27
15
8
TBD
TBD
Typ
240
64/f
0.5
70
40
11
77
27
30
1
Max
400
1.2
0.7
50
50
73
43
14
80
30
33
90
1
MIC502
%V
%V
%V
%V
Micrel
Units
mA
mA
mA
mA
Hz
Hz
Hz
V
V
s
A
A
A
s
s
s
DD
DD
DD
DD
DD