RT8016L datasheet(3/13 Pages) RICHTEK

3 / 13 page

RT8016L

DS8016L-02 March 2011

www.richtek.com

Absolute Maximum Ratings

(Note 1)

Supply Input Voltage, VIN ----------------------------------------------------------------------------------------------- 6.5V

EN, FB Pin Voltage -------------------------------------------------------------------------------------------------------

−0.3V to VIN

Power Dissipation, PD @ TA = 25

°C

WQFN-8L 1.6x1.6 (COL) ------------------------------------------------------------------------------------------------ 0.833W

Package Thermal Resistance (Note 2)

WQFN-8L 1.6x1.6 (COL),

θJA ------------------------------------------------------------------------------------------- 120°C/W

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

°C

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

−65°C to 150°C

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

°C

ESD Susceptibility (Note 3)

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

MM (Machine Mode) ------------------------------------------------------------------------------------------------------ 200V

Electrical Characteristics

(VIN = 3.6V, VOUT = 2.5V, VREF = 0.6V, L = 2.2

μH, CIN = 4.7μF, COUT = 10μF, TA = 25°C, IMAX = 600mA unless otherwise specified)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Quiescent Current

IOUT = 0mA, VFB = VREF + 5%

μA

Shutdown Current

ISHDN

EN = GND

0.1

μA

Reference Voltage

VREF

For Adjustable Output Voltage

0.588

0.6

0.612

Adjustable Output Range VOUT

(Note 6)

VREF

VIN −

0.2V

Fixed

ΔVOUT

VIN = (VOUT + ΔV) to 5.5V or

VIN > 2.5V whichever is larger. (Note 5)

−3

Output

Voltage

Accuracy

Adjustable

ΔVOUT

VIN = VOUT + ΔV to 5.5V (Note 5)

0A < IOUT < 600mA

−3

FB Input Current

IFB

VFB = VIN

−50

VIN = 3.6V

0.28

P-MOSFET RON

RDS(ON)_P IOUT = 200mA

VIN = 2.5V

0.38

VIN = 3.6V

0.25

N-MOSFET RON

RDS(ON)_N IOUT = 200mA

VIN = 2.5V

0.35

P-Channel Current Limit

ILIM_P

VIN = 2.5V to 5.5 V

0.6

1.5

Logic High

VEN_H

1.5

VIN

EN Input

Voltage

Logic Low

VEN_L

0.4

UVLO Threshold

VUVLO

1.8

UVLO Hysteresis

ΔVUVLO

0.1

Oscillator Frequency

fOSC

VIN = 3.6V, IOUT = 100mA

1.2

1.5

1.8

MHz

To be continued

Recommended Operating Conditions

(Note 4)

Supply Input Voltage, VIN ------------------------------------------------------------------------------------------------ 2.5V to 5.5V

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

−40°C to 125°C

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

−40°C to 85°C

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