MIC2582/MIC2583
Micrel
Absolute Maximum Ratings
(Note 1)
All voltages are referred to GND
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
ESD Rating ........................................................................
Human body model ............................................... 2kV
Machine model .................................................... 100V
Electrical Characteristics
(Note 3)
Symbol
V
CC
I
CC
V
TRIP
Parameter
Supply Voltage
Supply Current
Circuit Breaker Trip Voltage
(Current Limit Threshold)
V
ON
= 2V
Condition
Operating Ratings
(Note 2)
Supply Voltage (V
CC
) ................................... 2.3V to 13.2V
Thermal Resistance (R
θ(J-A)
)
8-pin SOIC ........................................................ 163°C/W
16-pin QSOP .................................................... 112°C/W
Operating Temperature Range ................. –40°C to +85°C
V
CC
= 5.0V, T
A
= 25°C unless otherwise noted.
Bold
values indicate –40°C
≤
T
A
≤
+85°C.
Min
2.3
1.5
V
TRIPSLOW
V
TRIPFAST
(MIC2582)
V
TRIPFAST
x = J
(MIC2583/83R) x = K
x=L
V
GS
I
GATE
I
GATEOFF
External Gate Drive
V
GATE
– V
CC
V
CC
> 3V
V
CC
= 2.3V
GATE Pin Pull-Up Current
Start Cycle, V
GATE
= 0V, V
CC
=13.2V
V
CC
= 2.3V
GATE Pin Sink Current
V
GATE
>1V
/FAULT = 0
(MIC2583/83R only)
I
TIMER
I
CPOR
V
TH
V
UV
V
UVHYS
V
ON
V
ONHYS
I
ON
V
START
V
AUTO
I
AUTO
Current Limit/Overcurrent Timer
(CFILTER) Current
(MIC2583/83R)
Power-On-Reset Timer Current
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
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
ON rising
ON falling
ON Pin Hysteresis
ON Pin Input Current
Start-Up Delay Timer
Threshold
Auto-Restart Threshold Voltage
(MIC2583R only)
Auto-Restart Current
(MIC2583R only)
V
ON
= V
CC
V
CPOR
rising
upper threshold
lower threshold
charge current
discharge current
0.26
1.19
0.26
10
0.31
1.24
0.31
13
1.4
1.19
1.14
1.24
1.19
50
–0.5
0.36
1.30
0.36
16
2
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
Units
V
mA
mV
mV
mV
mV
mV
V
V
µA
µA
mA
mA
µA
µA
µA
µA
mA
V
V
V
mV
V
V
mV
µA
V
V
V
µA
µA
V
TRIP
= V
CC
– V
SENSE
V
CC
– V
SENSE
> V
TRIPSLOW
(timer on)
V
CC
– V
SENSE
< V
TRIPSLOW
(timer off)
timer on
timer off
POR Delay and Overcurrent
Timer (CFILTER) Threshold
Undervoltage Lockout Threshold
V
CPOR
rising
V
CFILTER
rising (MIC2583/83R only)
V
CC
rising
V
CC
falling
Undervoltage Lockout Hysteresis
ON Pin Threshold Voltage
April 2003
5
MIC2582/MIC2583
MICREL [ MICREL SEMICONDUCTOR ]
