RT6211A/B
Absolute Maximum Ratings (Note 1)
Supply Input Voltage --------------------------------------------------------------------------------- 0.3V to 20V
Switch Voltage, LX------------------------------------------------------------------------------------ 0.3V to (VIN + 0.3V)
<10ns----------------------------------------------------------------------------------------------------- 5V to 25V
BOOT Pin Voltage ------------------------------------------------------------------------------------ (VLX – 0.3V) to (VIN + 6.3V)
Other Pins----------------------------------------------------------------------------------------------- 0.3V to 6V
Power Dissipation, PD @ TA = 25C
SOT-23-6------------------------------------------------------------------------------------------------ 1.25W
Package Thermal Resistance
(Note 2)
SOT-23-6, JA------------------------------------------------------------------------------------------ 80C/W
SOT-23-6, JC------------------------------------------------------------------------------------------ 15C/W
Lead Temperature (Soldering, 10 sec.)---------------------------------------------------------- 260C
Junction Temperature-------------------------------------------------------------------------------- 150C
Storage Temperature Range----------------------------------------------------------------------- 65C to 150C
ESD Susceptibility
(Note 3)
HBM (Human Body Model) ------------------------------------------------------------------------- 2kV
Recommended Operating Conditions
(Note 4)
Supply Input Voltage --------------------------------------------------------------------------------- 4.5V to 18V
Ambient Temperature Range----------------------------------------------------------------------- 40C to 85C
Junction Temperature Range ---------------------------------------------------------------------- 40C to 125C
Electrical Characteristics
(VIN = 12V, TA = 25C, unless otherwise specified)
Parameter
Supply Voltage
Symbol
Test Conditions
Min
Typ
Max
Unit
VIN Supply Input Operating
Voltage
VIN
4.5
3.6
--
--
18
4.2
--
V
Under-Voltage Lockout
Threshold
VUVLO
3.9
340
Under-Voltage Lockout
Threshold Hysteresis
VUVLO
mV
Supply Current
Supply Current (Shutdown)
Supply Current (Quiescent)
Soft-Start
ISHDN
IQ
VEN = 0V
VEN = 2V, VFB = 0.85V
--
--
--
6
µA
0.8
--
mA
Soft-Start Time
--
1000
--
µs
Enable Voltage
EN Rising Threshold
EN Falling Threshold
VEN_Rising
VEN_Falling
1.38
1.16
1.5
1.62
1.4
V
1.28
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6
DS6211A/B-07 September 2018
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
