RT6214A/B
Absolute Maximum Ratings (Note 1)
Supply Input Voltage --------------------------------------------------------------------------------- 0.3V to 20V
Switch Node Voltage, LX---------------------------------------------------------------------------- 0.3V to (VIN + 0.3V)
< 50ns---------------------------------------------------------------------------------------------------- 5V to 25V
BOOT Pin Voltage ------------------------------------------------------------------------------------ (VLX – 0.3V) to (VIN + 6.3V)
BOOT to LX, VBOOT VLX -------------------------------------------------------------------------- –0.3V to 6V
Other Pins----------------------------------------------------------------------------------------------- 0.3V to 6V
Power Dissipation, PD @ TA = 25C
TSOT-23-6 (FC) --------------------------------------------------------------------------------------- 1.667W
TSOT-23-8 (FC) --------------------------------------------------------------------------------------- 1.667W
Package Thermal Resistance
(Note 2)
TSOT-23-6 (FC), JA --------------------------------------------------------------------------------- 60C/W
TSOT-23-6 (FC), JC --------------------------------------------------------------------------------- 8C/W
TSOT-23-8 (FC), JA --------------------------------------------------------------------------------- 60C/W
TSOT-23-8 (FC), JC --------------------------------------------------------------------------------- 8C/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
--
18
V
V
RT6214A/BHGJ6F
3.6
3.9
4.2
Under-Voltage Lockout
Threshold
VUVLO
RT6214A/BHRGJ6F
3.45
3.75
4.05
Under-Voltage Lockout
Threshold Hysteresis
VUVLO
--
340
--
mV
Supply Current
Supply Current (Shutdown)
Supply Current (Quiescent)
ISHDN
IQ
VEN = 0V
--
--
--
5
A
VEN = 2V, VFB = 0.85V
0.5
--
mA
Copyright © 2017 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS6214A/B-04 August 2017
www.richtek.com
7
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