RT6216E
Absolute Maximum Ratings (Note 1)
Supply Input Voltage, VIN ------------------------------------------------------------------------------------------- −0.3V to 28V
EN Pin Voltage, EN --------------------------------------------------------------------------------------------------- −0.3V to 28V
Switch Voltage, SW -------------------------------------------------------------------------------------------------- −0.3V to 28V
SW (t ≤ 10ns) ----------------------------------------------------------------------------------------------------------- −5V to 30V
BOOT to SW, VBOOT − VSW -------------------------------------------------------------------------------------------------------------------------------- −0.3V to 6V
BOOT Voltage ---------------------------------------------------------------------------------------------------------- −0.3V to 34V
Other Pins--------------------------------------------------------------------------------------------------------------- −0.3V to 6V
PowerDissipation, PD @ TA = 25°C
TSOT-23-8 (FC) -------------------------------------------------------------------------------------------------------- 1.428W
Package Thermal Resistance (Note 2)
TSOT-23-8 (FC), θJA --------------------------------------------------------------------------------------------------- 70°C/W
TSOT-23-8 (FC), θJC -------------------------------------------------------------------------------------------------- 15°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 Input Voltage-------------------------------------------------------------------------------------------------- 4.5V to 24V
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 Voltage
Symbol
Test Conditions
Min
Typ
Max Unit
VIN Supply Input Operating Voltage VIN
VIN Under-Voltage Lockout
4.5
3.7
--
24
V
V
VUVLO
VIN Rising
3.9
4.1
Threshold
VIN Under-Voltage Lockout
Threshold-Hysteresis
VUVLO
--
350
--
mV
Supply Current
Supply Current (Shutdown)
ISHDN
IQ
VEN = 0V
--
--
--
10
A
A
VEN = 2V, VFB = 1V, VMODE = 0V
(Not Switching)
Supply Current (Quiescent)
150
250
Soft-Start
Internal Soft-Start Period
Enable Voltage
EN Rising Threshold
EN Hysteresis
tSS
VFB from 0% to 100%
--
1500
--
s
VENH
1.2
80
1.4
1.6
V
VEN
150
220
mV
Copyright 2016 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
4
DS6216E-03 July 2016
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
