MIC2282 Micrel Semiconductor, MIC2282 Datasheet - Page 3

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MIC2282

Manufacturer Part Number
MIC2282
Description
Single-Cell Ultra Low EMI Boost LED Driver
Manufacturer
Micrel Semiconductor
Datasheet
www.DataSheet4U.com
Absolute Maximum Ratings
Supply Voltage (V
Switch Voltage (V
Storage Temperature (T
MSOP Power Dissipation (P
ESD Rating
Electrical Characteristics
V
Notes:
1. Absolute maximum ratings indicate limits beyond which damage to the component may occur. Electrical specifications do not apply when operating
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautious recommended. Human body model, 1.5kΩ in series with 100pF.
4. Specification for packaged product only.
Micrel, Inc.
October 2009
IN
the device outside of its operating ratings. The maximum allowable power dissipation is a function of the maximum junction temperature, T
junction-to-ambient thermal resistance, θ
temperature, and the regulator will go into thermal shutdown.
Parameter
Supply Voltage Range
Quiescent Current
Sense Voltage
Comparator Hysteresis
Feedback Current
Switch Saturation Voltage
Switch Leakage Crrent
Maximum Output Voltage
Switch On Time
Current Limit
Duty Cycle
= 1.5V; T
(3)
A
.………………………………………..2KV
= 25°C, bold indicates –40°C ≤ T
SW
IN
)................................................ 18V
)............................................... 36V
A
).................. –65°C to +150°C
D
).......................... 250mW
(1)
(4)
JA
, and the ambient temperature, T
Condition
Startup guaranteed, I
Output switch off
I
V
V
V
V
Output switch off, V
V
V
SW
SNS
IN
IN
IN
IN
SNS
= 100mA
= 1.0V, I
= 1.2V, I
= 1.5V, I
= 3.6V
= 0V
< 200mV, I
J
≤ 125°C; unless noted
SW
SW
SW
= 200mA
= 600mA
= 800mA
SW
= 100mA
SW
3
SW
Operating Ratings
Supply Voltage (V
Ambient Operating Temperature (T
Junction Temperature (T
MSOP Thermal Resistance (θ
= 36V
A
= 100mA
. The maximum allowable power dissipation will result in excessive die
IN
(2)
) .............................. +0.9V to +15V
J
)................... –40°C to +125°C
Min
200
0.9
JA
)..................... 160°C/W
Typ
120
220
200
400
500
1.1
25
35
35
67
A
6
1
).... –40°C to +85°C
Max
236
15
M9999-102309
MIC2282
Units
J(MAX)
mV
mV
mV
μA
nA
μA
μs
%
V
V
A
, the

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