RT6203E
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
Electrical Characteristics
(VIN = 12V, TA = 25°C, unless otherwise specified)
Parameter
Supply Current
Symbol
Test Conditions
Min
Typ
Max
Unit
Shutdown Current
Shutdown Current by VID
Quiescent Current
Logic Threshold
ISHDN
VEN = 0V
--
--
--
1.5
75
10
105
1.2
A
A
ISHDN_VID Special code = 1110110
IQ
VEN = 2V, VFB = 1V
0.55
mA
Logic-Low VIL
Logic-High VIH
--
1.6
--
--
--
1
0.4
--
EN Input Voltage
V
EN Pull-High Current
Output Voltage
Output Voltage
--
A
VOUT
VOUT
RT6203E
I2C mode
1.089
1.1
1.111
V
V
Ideal
VOUT
1.5%
Ideal
VOUT
+1.5%
Ideal
VOUT
Output Voltage
Special code = 1100001
(default) VOUT range between
0.7 to 1.2V
Minimum Output Voltage
Rising Time per 10mV
VOUT
--
1
--
s
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is a registered trademark of Richtek Technology Corporation.
www.richtek.com
6
DS6203E-00 January 2019
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
