MIC5190
Micrel
Absolute Maximum Ratings(1)
Operating Ratings(3)
Supply Voltage (V ) ..................................................+6.0V
Supply Voltage (V ) ................................... +0.9V to +5.5V
IN
IN
Enable Input Voltage (V ) .........................................+14V
Enable Input Voltage (V ) ................................. 0V to V
EN
EN
CC
V
1, V 2 ............................................................... +14V
V
1,V 2 ............................................... +4.5V to +13.2V
CC
CC
CC CC
Junction Temperature (T ) ................ –40°C ≤ T ≤ +125°C
Junction Temperature (T ) ................ –40°C ≤ T ≤ +125°C
J
J
J
J
ESD ......................................................................... Note 2
Package Thermal Resistance
(4)
MLF™ (θ
MSOP (θ
)
)
.....................................................60°C/W
.............................................................. 200°C/W
JA
(5)
JA
Electrical Characteristics(6)
TA = 25°C with VIN = 1.2V, VCC = 12V, VOUT = 0.5V; bold values indicate –40°C < TJ < +125°C; unless otherwise specified.
Parameter
Condition
Min
–1
Typ
Max
+1
Units
%
Output Voltage Accuracy
At 25°C
Over temperature range
VIN = 1.2V to 5.5V
–2
+2
%
Output Voltage Line Regulation
Feedback Voltage
–0.1
0.495
0.005
0.5
0.02
40
+0.1
0.505
0.5
%/V
V
Output Voltage Load Regulation
VCC Pin Current (VCC1 + VCC2)
VCC Pin Current (VCC1 + VCC2)
VIN Pin Current
IL = 10mA to 1A
Enable = 0V
%
µA
mA
µA
µA
mV
µs
Enable = 5V
15
20
15
Current from VIN
10
FB Bias Current
13
30
Current Limit Threshold
Start-up Time
35
50
70
VEN = VIN
25
100
Enable Input Threshold
Regulator enable
Regulator shutdown
0.8
0.6
0.5
100
100
100
V
0.2
V
Enable Hysteresis
mV
nA
nA
Enable Pin Input Current
VIL < 0.2V (Regulator shutdown)
VIH > 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.
December 2005
3
M9999-120105
MICREL [ MICREL SEMICONDUCTOR ]
