RT9009 データシートの表示（PDF） - Richtek Technology
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RT9009 Datasheet PDF : 9 Pages
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RT9009
Absolute Maximum Ratings (Note 1)
Supply Input Voltage ------------------------------------------------------------------------------------------------ 6V
EN Input Voltage ----------------------------------------------------------------------------------------------------- 6V
Power Dissipation, PD @ TA = 25°C
TO-263S-5 ------------------------------------------------------------------------------------------------------------- 3.448W
Package Thermal Resistance (Note 2)
TO-263S-5, θJA ------------------------------------------------------------------------------------------------------- 29°C/W
TO-263S-5, θJC ------------------------------------------------------------------------------------------------------- 7°C/W
Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------- 260°C
Junction Temperature ----------------------------------------------------------------------------------------------- 150°C
Storage Temperature Range --------------------------------------------------------------------------------------- −65°C to 150°C
ESD Susceptibility (Note 3)
HBM -------------------------------------------------------------------------------------------------------------------- 2kV
MM ---------------------------------------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions (Note 4)
Supply Input Voltage ------------------------------------------------------------------------------------------------ 2.5V to 5.5V
EN Input Voltage ----------------------------------------------------------------------------------------------------- 0V to 5.5V
Junction Temperature Range -------------------------------------------------------------------------------------- −40°C to 125°C
Ambient Temperature Range -------------------------------------------------------------------------------------- −40°C to 85°C
Electrical Characteristics
(VIN = 3.3V, VEN = VIN, CIN = 2.2μF (Ceramic), COUT = 4.7μF (Ceramic), TA = 25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Input Voltage
Output Voltage Range
(Adjustable)
VIN
V OUT_ Ad j
Quiescent Current
IQ
VEN ≥ VIH, IOUT = 0mA
Shutdown Current
ISTBY
VEN ≤ VIL,VIN = 3.3V
Current Limit
ILI M
Dropout Voltage
VDROP
VOUT = 2.8V, IOUT = 2A
Load Regulation
ΔVLOAD 10mA < IOUT < 2A
Line Regulation
ΔVLINE
VIN = 2.5V to 5.5V, IOUT = 5mA
Logic-Low Voltage VIL
EN Threshold
Logic-High Voltage VIH
Enable Pin Current
IEN
Enable
Power Supply Rejection Rate
PSRR IOUT = 300mA, f = 100Hz
2.5
--
5.5
V
1.25 --
4.5
V
--
380 500 μA
--
0.1
1
μA
2.6 3.2
--
A
--
520 790 mV
--
0.4
2
%
--
--
1
%
--
--
0.6
V
1.8
--
--
--
0.1
1
μA
--
60
--
dB
Thermal Shutdown Temperature TSD
Thermal Shutdown Hysteresis
ΔTSD
--
155
--
°C
--
30
--
ADJ
Reference Voltage Tolerance
ADJ Pin Current
VREF
IADJ
VADJ = VREF
1.225 1.25 1.275 V
--
10 100 nA
DS9009-01 April 2011
www.richtek.com
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