ML4865 datasheet(3/10 Pages) MICRO-LINEAR

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ML4865

ELECTRICAL CHARACTERISTICS

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

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

SUPPLY

IIN

VIN Current

SHDN = 0 or VIN

µA

VOUT Quiescent Current

VOUT = VOUT(MAX) + 5%

µA

VL Quiescent Current

0V < VL2 < VOUT

–1

µA

PFM REGULATOR

IL(PEAK)

IL Peak Current

VIN = 5V

0.8

1.2

1.6

VOUT

Output Voltage

See Figure 1

VIN = 5V, SENSE = open, IOUT = 0

11.72

12.1

12.48

Load Regulation

See Figure 1

VIN = 2.4V, IOUT = 40mA

11.52

12.0

VIN = 5V, IOUT = 160mA

11.52

12.0

FEEDBACK

Threshold Voltage

2.38

2.42

2.48

Input Bias Current

–150

150

SHUTDOWN

Threshold Voltage

VSHDN = high to low

0.4

0.8

1.6

Input Bias Current

–150

150

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.

Voltage on any Pin ......................... GND – 0.3V to 16.5V

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

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

Junction Temperature .............................................. 150ºC

Storage Temperature Range ...................... –65ºC to 150ºC

Lead Temperature (Soldering, 10 sec) ..................... 150ºC

Thermal Resistance (

qJA) .................................... 160ºC/W

OPERATING CONDITIONS

Temperature Range

ML4865CS-2 .............................................. 0ºC to 70ºC

ML4865ES-2 ............................................ –20ºC to 70ºC

VIN Voltage Range

Without external rectifier ............................ 1.8V to 6V

With external rectifier ................................ 1.8V to 10V

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