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MIC5191BML Datasheet(PDF) 3 Page - Micrel Semiconductor

Part # MIC5191BML
Description  Ultra High-Speed, High-Current Active Filter/LDO Controller
PDF  13 Pages
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Manufacturer  MICREL [Micrel Semiconductor]
Direct Link  http://www.micrel.com
Logo MICREL - Micrel Semiconductor

MIC5191BML Datasheet(HTML) 3 Page - Micrel Semiconductor

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April 2004
3
M9999-042804
MIC5191
Micrel
Electrical Characteristics(6)
T
A = 25°C with VIN = 1.2V, VCC = 12V, VOUT = 1.0V; bold values indicate –40°C < TJ < +125°C; unless otherwise specified.
Parameter
Condition
Min
Typ
Max
Units
Output Voltage Accuracy
At 25
°C
–1
+1
%
Over temperature range
–2+2
%
Output Voltage Line Regulation
V
IN = 1.2V to 5.5V
–0.1
0.005
+0.1
%/V
Feedback Voltage
0.990
1.000
1.010
V
Output Voltage Load Regulation
I
L = 10mA to 1A
0.02
0.5
%
VCC Pin Current (V
CC1 + VCC2)
Enable = 0V
40
µA
VCC Pin Current (V
CCsig + VCCdrv)
Enable = 5V
15
20
mA
VIN Pin Current
Current from V
IN
10
15
µA
FB Bias Current
13
30
µA
Current Limit Threshold
35
50
70
mV
Start-up Time
V
EN = VIN
25
100
µs
Enable Input Threshold
Regulator enable
0.8
0.6
V
Regulator shutdown
0.5
0.2
V
Enable Hysteresis
100
mV
Enable Pin Input Current
V
IL < 0.2V (Regulator shutdown)
100
nA
V
IH > 0.8V (Regulator enabled)
100
nA
Notes:
1.
Exceeding the absolute maximum ratings may damage the device.
2.
Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
3.
The device is not guaranteed to function outside its operating ratings.
4.Per JESD 51-5 (1S2P Direct Attach Method).
5. Per JESD 51-3 (1S0P).
6. Specification for packaged product only.
Absolute Maximum Ratings(1)
Supply Voltage (V
IN) ................................................. + 6.0V
Enable Input Voltage (V
EN) ........................................ +14V
V
CC1, VCC2 ..............................................................
+14V
Junction Temperature (T
J) ................ –40°C ≤ TJ ≤ +125°C
ESD ......................................................................... Note 2
Operating Ratings(3)
Supply Voltage (V
IN) ................................. +1.0V to + 5.5V
Enable Input Voltage (V
EN) .................................. 0V to Vcc
V
CC1,VCC2 .............................................
+4.5V to +13.2V
Junction Temperature (T
J) ................ –40°C ≤ TJ ≤ +125°C
Package Thermal Resistance
MLF™
(θ
JA)
(4) .................................................................. 60
°C/W
MSOP
(θ
JA)
(5) ................................................................ 200
°C/W



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