ML4895
3
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V
IN
= 10V, T
A
= Operating Temperature Range (Note 1)
PARAMETER CONDITIONS MIN TYP MAX UNITS
LINEAR REGULATOR
Output Voltage T
A
= 25°C 3.29 3.33 3.37 V
Line Regulation 5.9V < V
IN
< 15V 1.7 4 mV/V
Total Variation Line, Temp 3.24 3.42 V
SHUTDOWN
Input Low Voltage 1.0 V
Input High Voltage 3.0 V
Input Low Current V
IL
= 0V 100 nA
Input High Current V
IH
= V
IN
50 µA
BUCK REGULATOR
Duty Cycle Ratio V
IN
= 5.9V, I
SENSE
= V
FB
= 0V 75 97 %
V
FB
Threshold Voltage 5.9V < V
IN
< 15V 2.425 2.5 2.575 V
I
SENSE
Threshold Voltage -60 -80 -100 mV
Transition Time C
L
= 1000 pF, GND to V
IN
50 100 ns
SUPPLY
V
IN
Current SHDN = 0V 2 5 µA
SHDN = 5V 300 750 µA
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
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions.
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
V
OUT
Range ................................................... 2.5V to 4V
Temperature Range ................................... -20°C to 70°C
