RT9193 Ver la hoja de datos (PDF) - Richtek Technology
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RT9193 Datasheet PDF : 12 Pages
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RT9193
Absolute Maximum Ratings (Note 1)
z Supply Input Voltage ------------------------------------------------------------------------------------------------------ 6V
z Power Dissipation, PD @ TA = 25°C
SC-70-5 ---------------------------------------------------------------------------------------------------------------------- 300mW
SOT-23-5 -------------------------------------------------------------------------------------------------------------------- 400mW
WDFN-6L 2x2 -------------------------------------------------------------------------------------------------------------- 606mW
z Package Thermal Resistance (Note 4)
SOT-70-5, θJA --------------------------------------------------------------------------------------------------------------- 333°C/W
SOT-23-5, θJA --------------------------------------------------------------------------------------------------------------- 250°C/W
WDFN-6L 2x2, θJA --------------------------------------------------------------------------------------------------------- 165°C/W
z Junction Temperature ----------------------------------------------------------------------------------------------------- 150°C
z Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------- 260°C
z Storage Temperature Range -------------------------------------------------------------------------------------------- −65°C to 150°C
z ESD Susceptibility (Note 2)
HBM (Human Body Mode) ---------------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ------------------------------------------------------------------------------------------------------ 200V
Recommended Operating Conditions (Note 3)
z Supply Input Voltage ------------------------------------------------------------------------------------------------------ 2.5V to 5.5V
z EN Input Voltage ----------------------------------------------------------------------------------------------------------- 0V to 5.5V
z Junction Temperature Range -------------------------------------------------------------------------------------------- −40°C to 125°C
z Ambient Temperature Range -------------------------------------------------------------------------------------------- −40°C to 85°C
Electrical Characteristics
(VIN = VOUT + 1V, CIN = COUT = 1μF, CBP = 22nF, TA = 25° C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Units
Output Voltage Accuracy
ΔVOUT IOUT = 1mA
−2
--
+2
%
Current Limit
Quiescent Current
ILIM
RLOAD = 1Ω
IQ
VEN ≥ 1.2V, IOUT = 0mA
360 400 -- mA
--
90 130 μA
Dropout Voltage (Note 5)
IOUT = 200mA, VOUT > 2.8V
VDROP
IOUT = 300mA, VOUT > 2.8V
--
Line Regulation
Load Regulation
Standby Current
ΔVLINE
VIN = (VOUT + 1V) to 5.5V,
IOUT = 1mA
--
ΔVLOAD 1mA < IOUT < 300mA
--
ISTBY VEN = GND, Shutdown
--
EN Input Bias Current
EN Threshold
Logic-Low Voltage
Logic-High Voltage
IIBSD
VIL
VIH
Output Noise Voltage
eNO
Power Supply
Rejection Rate
f = 100Hz
PSRR
f = 10kHz
VEN = GND or VIN
--
VIN = 3V to 5.5V, Shutdown
--
VIN = 3V to 5.5V, Start-Up
1.2
10Hz to 100kHz, IOUT = 200mA --
COUT = 1μF
--
COUT = 1μF, IOUT = 10mA
--
Thermal Shutdown Temperature
TSD
--
DS9193-09 March 2007
170 200
mV
220 300
-- 0.3 %
-- 0.6 %
0.01 1
μA
0 100 nA
-- 0.4
V
--
--
100
-- μVRMS
−70 --
dB
−50 --
165 --
°C
To be continued
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