MIC23250-3BYMT MICREL [Micrel Semiconductor], MIC23250-3BYMT Datasheet - Page 3

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MIC23250-3BYMT

Manufacturer Part Number
MIC23250-3BYMT
Description
Manufacturer
MICREL [Micrel Semiconductor]
Datasheet
Absolute Maximum Ratings
Supply Voltage (V
Output Switch Voltage (V
Logic Input Voltage (V
Storage Temperature Range (T
ESD Rating
Electrical Characteristics
T
otherwise specified. Bold values indicate –40°C< T
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended. Human body model: 1.5kΩ in series with 100pF.
4. Specification for packaged product only.
Micrel, Inc.
Parameter
Supply Voltage Range
Under-Voltage Lockout Threshold
UVLO Hysteresis
Quiescent Current,
Hyper LL mode
Shutdown Current
Output Voltage Accuracy
Current Limit in PWM Mode
Output Voltage Line Regulation
Output Voltage Load Regulation
Maximum Duty Cycle
PWM Switch ON-Resistance
Frequency
Soft Start Time
Enable Threshold
Enable Input Current
Over-temperature Shutdown
Over-temperature Shutdown
Hysteresis
December 2007
A
= 25°C with V
(3)
.................................................................. 2kV
IN
IN
= V
) .........................................................6V
EN
EN
) .................................. –0.3V to V
= 3.6V; L = 1µH; C
SW
) ............................................6V
s
)..............–65°C to +150°C
Condition
(turn-on)
V
Nominal
V
V
SNS = 0.9*V
V
20mA < I
SNS ≤ V
I
I
I
V
(4)
SW
SW
LOAD
OUT1, 2 (both Enabled)
EN1, 2
IN
IN
OUT
= 3.6V, I
= 3.0V to 5.5V, I
= 100mA PMOS
= -100mA NMOS
(1)
= 120mA
= 90%
= 0V; V
NOM
LOAD
OUT
LOAD
, V
OUT NOM
< 400mA, V
= 4.7µF; I
IN
OUT
= 5.5V
= 20mA
, I
J
= 1.8V, V
OUT1, 2
< +125°C.
LOAD
= 20mA
OUT
IN
= 0mA , SNS1, 2 >1.2 * V
IN
= 3.6V
IN
= 20mA; only one channel power is enabled, unless
= 2.7V
3
Operating Ratings
Supply Voltage (V
Logic Input Voltage (V
Junction Temperature (T
Thermal Resistance
2mm x 2mm Thin MLF
OUT1, 2
IN
)......................................... 2.7V to 5.5V
EN
) .................................. –0.3V to V
J
(2)
) ..................–40°C ≤ T
0.410
2.45
–2.5
®
Min
2.7
3.4
0.5
80
-10 (θ
JA
2.55
0.01
0.65
Typ
260
160
0.4
0.5
0.6
0.8
0.8
0.1
)........................70°C/W
60
35
86
40
4
M9999-121707-A
Max
2.65
+2.5
5.5
4.6
1.2
50
4
1
2
MIC23250
J
≤ +125°C
Units
MHz
%/V
mV
µA
µA
µA
°C
°C
µs
%
%
%
V
V
A
V
IN

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