ML4894
ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings are those values beyond
which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and
functional device operation is not implied.
V
IN ............................................................................................
16.5V
Peak Driver Output Current....................................... ±2A
V
FB
Voltage ......................................... GND - 0.3V to 6V
I
SENSE
Voltage ..................................................... +500mV
All Other Inputs ..................... GND - 0.3V to V
IN
+ 0.3V
SHDN
Input Current ............................................. 100µA
Junction Temperature ............................................. 150°C
Storage Temperature Range ..................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................... 150°C
Thermal Resistance (θ
JA
) ....................................160°C/W
OPERATING CONDITIONS
V
IN
Range .................................................... 5.9V to 15V
Temperature Range ................................... -20°C to 70°C
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V
IN
= 10V, T
A
= Operating Temperature Range (Note 1)
PARAMETER
LINEAR REGULATOR
Output Voltage
Line Regulation
Total Variation
SHUTDOWN
Input Low Voltage
Input High Voltage
Input Low Current
Input High Current
BUCK REGULATOR
Duty Cycle Ratio
V
FB
Threshold Voltage
I
SENSE
Threshold Voltage
Transition Time
SUPPLY
V
IN
Current
SHDN
= 0V
SHDN
= 5V
Note 1:
Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions.
CONDITIONS
MIN
TYP
MAX
UNITS
T
A
= 25°C
5.9V < V
IN
< 15V
Line, Temp
3.29
3.33
1.7
3.37
4
3.42
V
mV/V
V
3.24
1.0
3.0
V
IL
= 0V
V
IH
= V
IN
100
50
V
V
nA
µA
V
IN
= 5.9V, I
SENSE
= V
FB
= 0V
5.9V < V
IN
< 15V
90
4.85
-60
5
-80
50
95
5.15
-100
100
%
V
mV
ns
C
L
= 1000 pF, GND to V
IN
2
300
5
750
µA
µA
3
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
