MIC5190
Micrel
Absolute Maximum Ratings
(1)
Supply Voltage (V
IN
) .................................................. +6.0V
Enable Input Voltage (V
EN
) ......................................... +14V
V
CC
1, V
CC
2 ............................................................... +14V
Junction Temperature (T
J
) ................ –40°C
≤
T
J
≤
+125°C
ESD .........................................................................
Note 2
Operating Ratings
(3)
Supply Voltage (V
IN
) ................................... +0.9V to +5.5V
Enable Input Voltage (V
EN
) ................................. 0V to V
CC
V
CC
1,V
CC
2 ............................................... +4.5V to +13.2V
Junction Temperature (T
J
) ................ –40°C
≤
T
J
≤
+125°C
Package Thermal Resistance
MLF™
(θ
JA
)
(4)
..................................................... 60°C/W
MSOP
(θ
JA
)
(5) ..............................................................
200°C/W
Electrical Characteristics
(6)
T
A
= 25°C with V
IN
= 1.2V, V
CC
= 12V, V
OUT
= 0.5V;
bold
values indicate –40°C < T
J
< +125°C; unless otherwise specified.
Parameter
Output Voltage Accuracy
Condition
At 25°C
Over temperature range
Output Voltage Line Regulation
Feedback Voltage
Output Voltage Load Regulation
VCC Pin Current (V
CC
1 + V
CC
2)
VCC Pin Current (V
CC
1 + V
CC
2)
VIN Pin Current
FB Bias Current
Current Limit Threshold
Start-up Time
Enable Input Threshold
V
EN
= V
IN
Regulator enable
Regulator shutdown
Enable Hysteresis
Enable Pin Input Current
V
IL
< 0.2V (Regulator shutdown)
V
IH
> 0.8V (Regulator enabled)
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.
Min
–1
–2
–0.1
0.495
Typ
Max
+1
+2
Units
%
%
%/V
V
%
µA
V
IN
= 1.2V to 5.5V
I
L
= 10mA to 1A
Enable = 0V
Enable = 5V
Current from V
IN
0.005
0.5
0.02
40
15
10
13
+0.1
0.505
0.5
20
15
30
70
100
mA
µA
µA
mV
µs
V
35
50
25
0.8
0.6
0.5
100
100
100
0.2
V
mV
nA
nA
December 2005
3
M9999-120105
MICREL [ MICREL SEMICONDUCTOR ]
