RT6200
Absolute Maximum Ratings (Note 1)
Supply Voltage, VIN -------------------------------------------------------------------------------------------------- 40V
PHASE Voltage ------------------------------------------------------------------------------------------------------- −0.3V to (VIN + 0.3V)
BOOT Voltage --------------------------------------------------------------------------------------------------------- VPHASE + 6V
Other Pins-------------------------------------------------------------------------------------------------------------- 0.3V to 6V
PowerDissipation, PD @ TA = 25°C
SOT-23-6 --------------------------------------------------------------------------------------------------------------- 0.48W
Package Thermal Resistance (Note 2)
SOT-23-6, θJA ---------------------------------------------------------------------------------------------------------- 208.2°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
MM (Machine Model) ------------------------------------------------------------------------------------------------ 200V
Recommended Operating Conditions (Note 4)
Supply Voltage, VIN -------------------------------------------------------------------------------------------------- 4.5V to 36V
Output Voltage, VOUT ------------------------------------------------------------------------------------------------ 0.8V to 15V
EN Voltage, VEN ------------------------------------------------------------------------------------------------------ 0V to 5.5V
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
Symbol
Test Conditions
4.5V VIN 36V
VFB = 0.8V
Min
Typ
0.8
0.1
0.35
--
Max
0.816
0.3
--
Unit
V
Feedback Reference Voltage VFB
0.784
Feedback Current
Switch On Resistance
Switch Leakage
IFB
--
--
--
--
1
A
RDS(ON) VBOOT VPHASE = 4.8V
VEN = 0V, VPHASE = 0V
10
A
A
Current Limit
ILIM
fSW
VBOOT VPHASE = 4.8V, duty = 90%
1.2
1.2
95
--
Oscillator Frequency
Maximum Duty Cycle
Minimum On-Time
Duty < 90%
1.4
--
MHz
%
--
--
tON
80
--
ns
Under-Voltage Lockout
Threshold
Rising
3.9
--
4.2
4.5
--
V
Under-Voltage Lockout
Threshold Hysteresis
200
mV
Logic-High VIH
Logic-Low VIL
0.98
0.94
1.08
1
1.2
EN Input Voltage
V
1.06
Copyright 2015 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
4
DS6200-04 August 2015
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