MIC2003 MICREL [Micrel Semiconductor], MIC2003 Datasheet - Page 4

• Manufacturer Part Number: MIC2003
• Description: Current Limiting Circuit Protector
• Manufacturer: MICREL [Micrel Semiconductor]

October 2005
Micrel
Absolute Maximum Ratings
V
All other pins .................................................. –0.3 to 5.5V
Power Dissipation.................................. Internally Limited
Continuous Output Current..................................... 2.25A
Maximum Junction Temperature ........................... 150°C
Storage Temperature .............................. –65°C to 150°C
Electrical Characteristics
V
IN
IN
Symbol
V
I
I
I
R
I
I
I
I
OT
, V
IN
IN
LEAK
LIMIT
LIMIT
LIMIT
LIMIT_2nd
IN
DS(ON)
= 5V, T
THRESHOLD
OUT
............................................................ –0.3 to 6V
AMBIENT
= 25°C unless specified otherwise. Bold indicates –40°C to +85°C limits.
Parameter
Switch Input Voltage
Internal Supply Current
Internal Supply Current
Output Leakage Current
Power Switch Resistance
Current Limit: –0.5
Current Limit: –0.8
Current Limit: –1.2
Secondary current limit
(Kickstart)
Over-temperature Threshold
(1)
Conditions
Switch = OFF,
ENABLE = 0V
Switch = ON, I
ENABLE = 1.5V
V
= 0
V
V
V
V
MIC2013, V
T
T
J
J
IN
IN
OUT
OUT
OUT
increasing
decreasing
= 5V, V
= 5V, I
4
= 0.8V
= 0.8V
= 0.8V
Operating Ratings
Supply Voltage............................................. 2.5V to 5.5V
Continuous Output Current Range .................... 0 to 2.1A
Ambient Temperature Range .................... –40°C to 85°C
Package Thermal Resistance (θ
OUT
OUT
SOT-23-5 .............................................
MLF 2x2 mm
IN
IN
IN
IN
, to V
= 100 mA
to V
to V
= 2.7V
OUT
= 0 V, ENABLE
OUT
OUT
= 0
OUT
= 1V
= 1V
= 1V
(5)
.........................................
[e-mail]
(2)
Min
0.5
0.8
1.2
2.2
2.5
JA
)
0.7
1.1
1.6
Typ
145
135
80
12
70
1
4
MIC2003/MIC20013
or [phone]
M9999-102605
Max
300
100
100
125
5.5
0.9
1.5
2.1
5
6
230°C/W
90°C/W
Units
mΩ
mΩ
µA
µA
µA
°C
V
A
A
A
A