ML4870CS-3 datasheet(3/8 Pages) MICRO-LINEAR

3 / 8 page

ML4870

ELECTRICAL CHARACTERISTICS

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

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

SUPPLY

IIN(Q)

VIN Quiescent Current

VIN = VOUT - 0.2V, SHDN = 0V

µA

VIN = SHDN = 2.4V, VOUT = 0V

0.3

µA

IOUT(Q)

VOUT Quiescent Current

SHDN = 0V

µA

VIN = SHDN = 2.4V

µA

VOUT = VOUT(NOM)

PFM REGULATOR

IPEAK

IL Peak Current

1.1

1.3

1.6

VOUT

Output Voltage

IOUT = 0

-3 Suffix

3.30

3.35

3.40

See Figure 1

-5 Suffix

4.95

5.05

5.15

Load Regulation

-3 Suffix, VIN = 2.4V, IOUT = 400mA

3.20

3.25

3.40

-5 Suffix, VIN = 2.4V, IOUT = 220mA

4.85

4.95

5.15

SHUTDOWN

VIL

Input Low Voltage

0.5

VIH

Input High Voltage

VIN - 0.5

Input Bias Current

-100

100

Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions.

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.

VOUT ............................................................................................... 7V

Voltage on any other pin ..... GND - 0.3V to VOUT + 0.3V

Peak Switch Current (IPEAK) ......................................... 2A

Average Switch Current (IAVG) ..................................... 1A

Junction Temperature .............................................. 150°C

Storage Temperature Range ..................... –65°C to 150°C

Lead Temperature (Soldering, 10 sec) ..................... 260°C

Thermal Resistance (

qJA) .................................... 160°C/W

OPERATING CONDITIONS

Temperature Range

ML4870CS-X .............................................. 0°C to 70°C

ML4870ES-X ........................................... -20°C to 70°C

VIN Operating Range ....................... 1.8V to VOUT - 0.2V

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