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