RT2516 datasheet(3/9 Pages) RICHTEK

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RT2516

DS2516-01

July 2012

www.richtek.com

is a registered trademark of Richtek Technology Corporation.

Absolute Maximum Ratings

(Note 1)

Supply Voltage, VIN ------------------------------------------------------------------------------------------------------

−0.3V to 7V

Other I/O Pin ---------------------------------------------------------------------------------------------------------------

−0.3V to 6V

Power Dissipation, PD @ TA = 25

°C

SOP-8 (Exposed Pad) --------------------------------------------------------------------------------------------------- 2.04W

Package Thermal Resistance (Note 2)

SOP-8 (Exposed Pad),

θJA ---------------------------------------------------------------------------------------------- 49°C/W

SOP-8 (Exposed Pad),

θJC --------------------------------------------------------------------------------------------- 15°C/W

Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------- 260

°C

Junction Temperature ----------------------------------------------------------------------------------------------------- 150

°C

Storage Temperature Range --------------------------------------------------------------------------------------------

−65°C to 150°C

ESD Susceptibility (Note 3)

HBM (Human Body Model) ---------------------------------------------------------------------------------------------- 2kV

Recommended Operating Conditions

(Note 4)

Supply Voltage, VIN ------------------------------------------------------------------------------------------------------ 1.4V to 6V

Junction Temperature Range --------------------------------------------------------------------------------------------

−40°C to 125°C

Ambient Temperature Range --------------------------------------------------------------------------------------------

−40°C to 85°C

Electrical Characteristics

(VIN = 1.4V to 6V, IOUT = 10

μA to 2A, VADJ = VOUT, −40°C ≤ TA ≤ 85°C, unless otherwise specified)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Quiescent Current

VIN = 3.3V, IOUT = 0A

0.7

1.5

Shutdown Current

ISHDN

VIN = 6V, VEN = 0V

1.5

μA

VIN = VOUT + 0.5V, IOUT = 10mA,

TA = 25°C

VIN = 1.8V, IOUT = 0.8A, TA = 25°C

−2

Output Voltage

VOUT

1.4V

≤ VIN ≤ 6V, IOUT = 10mA

−3

Line Regulation

ΔVLINE

IOUT = 10mA

0.2

0.4

%/V

Load Regulation

ΔV

LOAD

IOUT = 10mA to 2A

0.5

1.5

IOUT = 1A, VIN ≥ 1.6V

120

200

IOUT = 1A, 1.4V < VIN < 1.6V

400

IOUT = 1.5A, VIN ≥ 1.6V

180

300

IOUT = 1.5A, 1.4V < VIN < 1.6V

500

IOUT = 2A, VIN ≥ 1.6V

240

400

Dropout Voltage

VDROP

IOUT = 2A, 1.4V < VIN < 1.6V

600

Current Limit

ILIM

VIN = 3.3V

2.3

4.4

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