RT9002C 데이터 시트보기 (PDF) - Richtek Technology
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RT9002C Datasheet PDF : 11 Pages
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RT9002A/B/C
Absolute Maximum Ratings (Note 1)
z Supply Input Voltage ------------------------------------------------------------------------------------------------ 6V
z Package Thermal Resistance (Note 2)
SOP-8, θJA ------------------------------------------------------------------------------------------------------------ 110°C/W
z Power Dissipation, PD @ TA = 25°C
SOP-8 ------------------------------------------------------------------------------------------------------------------ 0.909W
z Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------- 260°C
z Junction Temperature ----------------------------------------------------------------------------------------------- 150°C
z Storage Temperature Range --------------------------------------------------------------------------------------- −65°C to 150°C
z ESD Susceptibility (Note 3)
HBM (Human Body Mode) ----------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ------------------------------------------------------------------------------------------------ 200V
Recommended Operating Conditions (Note 4)
z Supply Input Voltage ------------------------------------------------------------------------------------------------ 2.5V to 5.5V
z Chip Enable Input Voltage ----------------------------------------------------------------------------------------- 0V to 5.5V
z Junction Temperature Range -------------------------------------------------------------------------------------- −40°C to 125°C
z Ambient Temperature Range -------------------------------------------------------------------------------------- −40°C to 125°C
Electrical Characteristics
(VIN = VOUT + 1V, whichever is greater, CIN = 1μF, COUT = 1μF, TA = 25° C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ
Regulator 1
Output Voltage
Accuracy
RT9002A
RT9002B
RT9002C
ΔVOUT1
IOUT1 = 30mA
2.45 2.5
1.47 1.5
2.45 2.5
Maximum Output Current
IOUT1_MA X
240
--
Load Regulation (Note 5)
ΔVLOAD1 1mA < IOUT1 < 100mA
--
1
Dropout Voltage (Note 6)
VDROP1_1 IOUT1 = 30mA
VDROP1_2 IOUT1 = 100mA
--
50
--
150
Quiescent Current (Note 7)
Standby Current
IQ1
ISTB1
VIN1 = VEN1 = 3.5V,
IOUT1 = 0mA
VIN1 = 3.5V, VEN1 = 0V
--
30
--
0.1
Line Regulation
ΔVLI NE 1
VIN1 = 3.5V to 5.5V,
VIN1 = VEN1, IOUT1 = 30mA
-- 0.01
Power Supply Rejection Rate
PSRR1 f = 100Hz, IOUT1 = 100mA
--
−60
Current Limit
ILIM1
VIN1 = VEN1 = 5V
--
450
Logic-Low VIL
EN Threshold Voltage
Logic-High VIH
--
--
1.8
--
Thermal Shutdown Protection
TSD1
--
170
Max
2.55
1.53
2.55
--
--
--
--
--
1
0.2
--
--
0.6
--
--
Unit
V
mA
mV
mV
μA
μA
%/V
dB
mA
V
°C
To be continued
DS9002ABC-04 April 2011
www.richtek.com
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