Micrel, Inc.
MIC2582/MIC2583
April 2009
5
M9999-043009-C
Absolute Maximum Ratings
(1)
Supply Voltage (V
CC
)....................................... 0.3V to 20V
/POR, /FAULT, PWRGD pins.......................... 0.3V to 15V
SENSE pin ............................................ 0.3V to V
CC
+0.3V
ON pin     ............................................ 0.3V to V
CC
+0.3V
GATE pin   ..................................................... 0.3V to 20V
FB Input pin s..................................................... 0.3V to 6V
Junction Temperature..............................................+125癈
Lead Temperature
    Standard Package (-JBM and xBQS)
         (IR Reflow, Peak Temperature) ..240癈 + 0癈/-5癈
    Pb-Free Package (-xYM or xYQS)
         (IR Reflow, Peak Temperature) ..260癈 + 0癈/-5癈
EDS Rating
    Human body model..................................................2kV
    Machine model ......................................................100V
Operating Ratings
(2)
Supply Voltage (V
CC
)..................................+2.3V to +13.2V
Ambient Temperature (T
A
)..........................40癈 to +85癈
Junction Thermal Resistance
    SOIC (?/DIV>
JA
)........................................................163癈/W
    QSOP (?/DIV>
JA
) ......................................................112癈/W
Electrical Characteristics
(3)
V
CC
= 5.0V, T
A
= 25癈 unless noted. Bold values indicate 40癈 d T
A
d +85癈.
Symbol    Parameter
Condition
Min
Typ
Max     Units
V
CC
Supply Voltage
2.3
13.2
V
I
CC
Supply Current
V
ON
= 2V
1.5
2.5
mA
V
TRIPSLOW
42
50
59
V
TRIPFAST
(MIC2582-Jxx)
100
mV
V
TRIP
Circuit Breaker Trip Voltage
(Current Limit Threshold)
V
TRIP
= V
CC
V
SENSE
V
TRIPFAST
(MIC2583/83R) X = J
X = K
X = L
85
130
175
100
150
200
110
170
225
mV
mV
mV
V
CC
> 3V
7
8
9
V
V
GS
External Gate Drive
V
GATE
V
CC
V
CC
= 2.3V
3.5
4.8
6.5
V
Start Cycle, V
GATE
= 0V, V
CC
= 13.2V
30
17
8
礎(chǔ)
I
GATE
GATE Pin Pull-Up Current
V
CC
= 2.3V
26
17
8
礎(chǔ)
V
CC
= 13.2V, Note 4
100
礎(chǔ)
V
CC
= 2.3V, Note 4
50
礎(chǔ)
I
GATEOFF
    GATE Pink Sink Current
V
GATE
> 1V
/FAULT = 0
(MIC2583/83R only)
Turn Off
110
礎(chǔ)
V
CC
V
SENSE
> V
TRIPSLOW
(timer on)
8.5
6.5
4.5
礎(chǔ)
I
TIMER
Current Limit/Overcurrent Timer
(CFILTER) Current
(MIC2583/83R)
V
CC
V
SENSE
> V
TRIPSLOW
(timer off)
4.5
6.5
8.5
礎(chǔ)
Timer on
3.5
2.5
1.5
礎(chǔ)
I
CPOR
Power-On-Reset Timer Current
Timer off
0.5
1.3
mA
V
TH
POR Delay and Overcurrent
Timer (CFILTER) Threshold
V
CPOR
rising
V
CFILTER
rising (MIC2583/83R only)
1.19
1.245
1.30
V
V
CC
rising
2.1
2.2
2.3
V
V
UV
Undervoltage Lockout Threshold
V
CC
falling
1.90
2.05
2.20
V
V
UVHYS
Undervoltage Lockout Hysteresis     
150
mV
ON rising
1.19
1.24
1.29
V
V
ON
ON Pin Threshold Voltage
2.3V d V
CC
d 13.2V
ON falling
1.14
1.19
1.24
V
V
ONHYS
ON Pin Hysteresis
50
mV
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