MIC2017 Micrel Semiconductor, MIC2017 Datasheet - Page 4

• Manufacturer Part Number: MIC2017
• Description: (MIC2007 / MIC2017) Adjustable Current Limit Power Distribution Switch
• Manufacturer: Micrel Semiconductor

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October 2005
Micrel
Absolute Maximum Ratings
All pins ...........................................................–0.3 to 6V
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
Symbol
V
I
I
I
R
R
CLF
I
UVLO
V
I
OT
IN
IN
LEAK
LIMIT_2nd
EN
IN
DS(ON)
DSCHG
EN
= 5V, T
THRESHOLD
THRESHOLD
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
Load Discharge Resistance
Current Limit: Factor
R
Secondary current limit
(Kickstart)
Under Voltage Lock Out
threshold
ENABLE Input Voltage
ENABLE Input Current
Over-temperature Threshold
SET
(Ω) = CLF (V)
I
OUT
(A)
(1)
Conditions
Switch = OFF,
ENABLE = 0V
Switch = ON, I
ENABLE = 1.5V
V
ENABLE = 0
V
V
I
I
I
I
MIC2017, V
V
V
V
V
V
T
T
OUT
OUT
OUT
OUT
IN
IN
IN
IN
IN
IL
IH
EN
J
J
(max.)
increasing
decreasing
(min.)
= 5V, V
= 5V, I
= 5V, I
rising
falling
= 0V to 5.0V
= 2.0A, V
= 1.0A, V
= 0.5A, V
= 0.2A, V
4
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
SINK
OUT
SOT-23-6 ....................................................230°C/W
MLF 2x2 mm...................................................90°C/W
MLF 2x2 mm θ
IN
OUT
OUT
OUT
OUT
= 100 mA
= 2.5V
= 5 mA
OUT
= 0 V,
= 0.8V
= 0.8V
= 0.8V
= 0.8V
= 0
IN
IN
IN
IN
JC
(5)
.........................................45°C/W
(2)
Min
210
190
168
144
2.2
2.0
1.9
2.5
70
1.5
JA
)
126
Typ
2.25
2.15
145
135
1.2
250
243
235
225
80
70
1
4
1
MIC2007/MIC2017
M9999-102805
Max
330
100
125
200
5.5
286
293
298
299
2.5
2.4
10
0.5
5
6
5
Units
mΩ
mΩ
µA
µA
µA
µA
°C
Ω
V
V
V
V
V
A
V
V
V