ML4895ES datasheet(3/10 Pages) MICRO-LINEAR

3 / 10 page

ML4895

ELECTRICAL CHARACTERISTICS

Unless otherwise specified, VIN = 10V, TA = Operating Temperature Range (Note 1)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

LINEAR REGULATOR

Output Voltage

TA = 25°C

3.29

3.33

3.37

Line Regulation

5.9V < VIN < 15V

1.7

mV/V

Total Variation

Line, Temp

3.24

3.42

SHUTDOWN

Input Low Voltage

1.0

Input High Voltage

3.0

Input Low Current

VIL = 0V

100

Input High Current

VIH = VIN

µA

BUCK REGULATOR

Duty Cycle Ratio

VIN = 5.9V, ISENSE = VFB = 0V

VFB Threshold Voltage

5.9V < VIN < 15V

2.425

2.5

2.575

ISENSE Threshold Voltage

-60

-80

-100

Transition Time

CL = 1000 pF, GND to VIN

100

SUPPLY

VIN Current

SHDN = 0V

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.

VIN ............................................................................................ 16.5V

Peak Driver Output Current....................................... ±2A

VFB Voltage .........................................GND - 0.3V to 6V

ISENSE Voltage ..................................................... +500mV

All Other Inputs ..................... GND - 0.3V to VIN + 0.3V

SHDN Input Current ............................................. 100

µA

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 (

θJA) ....................................160°C/W

OPERATING CONDITIONS

VIN Range .................................................... 5.9V to 15V

VOUT Range ................................................... 2.5V to 4V

Temperature Range ................................... -20°C to 70°C

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