RT6203E

6

DS6203E-00 January 2019

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Copyright 2019 Richtek Technology Corporation. All rights reserved.

is a registered trademark of Richtek Technology Corporation.

Electrical Characteristics

(VIN = 12V, TA = 25°C, unless otherwise specified)

Absolute Maximum Ratings

(Note 1)



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

−0.3V to 20V



Switch Voltage, SW -------------------------------------------------------------------------------------------------------

−0.3V to 20.3V

<50ns ------------------------------------------------------------------------------------------------------------------------

−5V to 25V



BOOT Voltage --------------------------------------------------------------------------------------------------------------

−0.3V to 26.3V



Enable Voltage, EN -------------------------------------------------------------------------------------------------------

−0.3V to 20V



BOOT to Switch Voltage, BOOT

− SW ------------------------------------------------------------------------------ −0.3V to 6V



Other Pins -------------------------------------------------------------------------------------------------------------------

−0.3V to 6V



Power Dissipation, PD @ TA = 25

°C

SOP-8 (Exposed Pad) --------------------------------------------------------------------------------------------------- 3.44W



Package Thermal Resistance (Note 2)

SOP-8 (Exposed Pad),

θJA ---------------------------------------------------------------------------------------------- 29°C/W

SOP-8 (Exposed Pad),

θJC --------------------------------------------------------------------------------------------- 2°C/W



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

°C



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

°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 ------------------------------------------------------------------------------------------------------ 4.5V to 18V



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

−40°C to 125°C



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

−40°C to 85°C

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Supply Current

Shutdown Current

ISHDN

VEN = 0V

--

1.5

10

A

Shutdown Current by VID

ISHDN_VID Special code = 1110110

--

75

105

A

Quiescent Current

IQ

VEN = 2V, VFB = 1V

--

0.55

1.2

mA

Logic Threshold

EN Input Voltage

Logic-Low

VIL

--

--

0.4

V

Logic-High VIH

1.6

--

--

EN Pull-High Current

--

1

--

A

Output Voltage

Output Voltage

VOUT

RT6203E

1.089

1.1

1.111

V

Output Voltage

VOUT

I2C mode

Ideal

VOUT

1.5%

Ideal

VOUT

Ideal

VOUT

+1.5%

V

Minimum Output Voltage

Rising Time per 10mV

VOUT

Special code = 1100001

(default) VOUT range between

0.7 to 1.2V

--

1

--

s