Micrel, Inc.
MIC2593
September 2008
6
M9999-092208
Absolute Maximum Ratings
(1)
Supply Voltage
(12V
IN
) ..........................................................................+14V
(12MV
IN
).......................................................................14V
(5V
IN
) ..............................................................................+7V
(3V
IN
), (V
STBY
) .................................................................+7V
Any Logic Pin ....................................................0.5 to 3.6V
Output Current (FAILT[A/B], /INT, SDA).....................10mA
Lead Temperature
IR Reflow, Peak Temperature........................240 0癈/5癈
Storage Temperature (T
s
).........................65癈 to +150癈
ESD Rating
(3)
Human Body Model........................................................2kV
Machine Model.............................................................200V
Operating Ratings
(2)
Supply Voltage
(12V
IN
)....................................................+11.65V to +12.6V
(12MV
IN
)................................................... 11.0V to 13.2V
(5V
IN
).......................................................... +4.85V to 5.25V
(3V
IN
)............................................................+3.1V to +3.6V
(V
STBY
) .......................................................... +3.15V to 3.6V
Ambient Temperature (T
A
)..............................0癈 to +70癈
Junction Temperature (T
J
) .........................................125癈
Thermal Resistance
TQFP (?/DIV>
JA
)......................................................56.5癈/W
Electrical Characteristics
(4)
12V
IN[A/B]
= 12V; 12MV
IN[A/B]
= 12V; 5V
IN[A/B]
= 5V; 3V
IN[A/B]
= 3.3V; V
STBY[A/B]
= 3.3V; T
A
= 25癈; unless otherwise noted.
Bold indicates specification applies over the full operating rating temperature range from 0?/SPAN>C to 70?/SPAN>C.
Symbol
Parameter
Condition
Min
Typ
Max
Units
I
CC12V
I
CC5V
I
CC3.3V
I
CC12MV
I
CCVSBY
Supply Current
0.6
1.2
0.5
1.0
2.5
2.0
2.0
0.7
2.0
5.0
mA
mA
mA
mA
mA
V
UVLO(12V)
V
UVLO(3V)
V
UVLO(5V)
V
UVLO(12MV)
V
UVLO(STBY)
Under Voltage Lockout Thresholds
12V
IN
[A/B]
3V
IN
[A/B]
5V
IN
[A/B]
12MV
IN
[A/B]
V
STBY
[A/B]
12V
IN
increasing
3V
IN
increasing
5V
IN
increasing
12MV
IN
increasing
V
STBY
increasing
8
2.2
3.7
10
2.8
9
2.5
4.0
9
2.9
10
2.75
4.3
8
3.0
V
V
V
V
V
V
HYSUV
Under Voltage Lockout Hysteresis -
12V
IN
, 12MV
IN
, 5V
IN
, 3V
IN
180
mV
V
HYSSTBY
Under-voltage Lockout Hysteresis -
V
STBY
50
mV
V
UVTH(12V)
V
UVTH(12MV)
V
UVTH(3V)
V
UVTH(5V)
V
UVTH(VAUX)
Power Good Under-Voltage Thresholds
12V
OUT
[A/B]
12MV
OUT
[A/B]
3V
OUT
[A/B]
5V
OUT
[A/B]
V
AUX
[A/B]
12V
OUT
[A/B] decreasing
12MV
OUT
[A/B] decreasing
3V
OUT
[A/B] decreasing
5V
OUT
[A/B] decreasing
V
AUX
[A/B] decreasing
10.2
10.8
2.7
4.4
2.7
10.5
10.6
2.8
4.5
2.8
10.8
10.2
2.9
4.7
2.9
V
V
V
V
V
V
HYSPG
Power-Good Detect Hysteresis
30
mV
V
GATE
5V
GATE
/3V
GATE
Voltage
12V
IN
15
12V
IN
V
I
GATE(SOURCE)
5V
GATE
/3V
GATE
Charge Current
start cycle
15
25
35
礎
I
GATE(SINK
)
5V
GATE
/3V
GATE
Sink Current (Fault Off)
any fault condition, V
GATE
= 5V
70
mA
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