RT9168 Ver la hoja de datos (PDF) - Unspecified
Número de pieza
componentes Descripción
Fabricante
RT9168 Datasheet PDF : 11 Pages
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RT9168/A
Absolute Maximum Ratings
z Input Voltage ------------------------------------------------------------------------------------------------------------ 8V
z Power Dissipation, PD @ TA = 25°C
SOT-23-5 ---------------------------------------------------------------------------------------------------------------- 0.4W
SOP-8 -------------------------------------------------------------------------------------------------------------------- 0.625W
z Package Thermal Resistance (Note1)
SOT-23-5, θJA ----------------------------------------------------------------------------------------------------------- 250°C/W
SOP-8, θJA -------------------------------------------------------------------------------------------------------------- 160°C/W
z Operating Junction Temperature Range -------------------------------------------------------------------------- −40°C to 125°C
z Storage Temperature Range ---------------------------------------------------------------------------------------- −65°C to 150°C
z Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------------------------- 260°C
Electrical Characteristics
(VIN = 5.0V, CIN = 1μF, COUT = 1μF, TA = 25° C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Units
Input Voltage Range
Output Voltage Accuracy
Maximum Output
Current
RT9168
RT9168A
VIN
ΔVOUT
IL = 50mA
IL = 1mA
IMAX
2.9 -- 7
V
2.7 -- 7
-2 -- +2 %
200 -- -- mA
500 -- -- mA
Current Limit
RT9168
ILIM
RT9168A
RLOAD = 1Ω
-- 300 -- mA
-- 700 -- mA
RT9168/A
No Load
-- 80 150
GND Pin Current
RT9168
RT9168A
RT9168/A
Dropout Voltage (2) RT9168/A
(VOUT(Nominal)≥3.0V
Version)
RT9168/A
RT9168A
Line Regulation
Load Regulation
RT9168/A
RT9168A
EN, EN Input High Threshold
EN, EN Input Low Threshold
EN, EN Bias Current
Shutdown Supply Current
Thermal Shutdown Temperature
Ripple Rejection
IG
IOUT = 200mA
-- 90 150 μA
IOUT = 500mA
-- 90 150
IOUT = 1mA
-- 1.1 5 mV
IOUT = 50mA
VDROP
IOUT = 200mA
-- 55 100 mV
-- 220 300 mV
IOUT = 500mA
-- 600 750 mV
ΔVLINE VIN = (VOUT+0.15) to 7V, IOUT = 1mA -0.2 -- +0.2 %/V
ΔVLOAD IOUT = 0mA to 200mA
IOUT = 0mA to 500mA
-- 0.01 0.04
%/mA
-- 0.01 0.04
VIH
V IN = 3V to 5.5V
2.2 -- -- V
VIL
V IN = 3V to 5.5V
-- -- 0.4 V
ISD
-- -- 100 nA
IGSD
VOUT = 0V
-- 0.01 1 μA
TSD
-- 155 -- °C
PSRR F = 100Hz, CBP = 10nF, COUT = 10μF -- 58 -- dB
DS9168/A-15 March 2007
www.richtek.com
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