RT8060 查看數據表（PDF） - Richtek Technology
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RT8060 Datasheet PDF : 10 Pages
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RT8060
Absolute Maximum Ratings (Note 1)
z Supply Input Voltage, VIN ------------------------------------------------------------------------------------------ −0.3V to 6.5V
z LX Pin Voltage -------------------------------------------------------------------------------------------------------- −0.3V to (VIN + 0.3V)
z Other I/O Pin Voltage ----------------------------------------------------------------------------------------------- −0.3V to 6.5V
z Power Dissipation, PD @ TA = 25°C
SOT-23-5 -------------------------------------------------------------------------------------------------------------- 0.4W
z Package Thermal Resistance (Note 2)
SOT-23-5, θJA --------------------------------------------------------------------------------------------------------- 250°C/W
z Junction Temperature Range -------------------------------------------------------------------------------------- 150°C
z Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------- 260°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 ------------------------------------------------------------------------------------------------ 2.7V to 5.5V
z Junction Temperature Range -------------------------------------------------------------------------------------- −40°C to 125°C
z Ambient Temperature Range -------------------------------------------------------------------------------------- −40°C to 85°C
Electrical Characteristics
(VIN = 3.6V, TA = 25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Quiescent Current
Reference Voltage
Under Voltage Lockout
Threshold
IQ
VREF
VUVLO
VIN Rising
Hysteresis
Switching Frequency
PGOOD Low Threshold
fSW
VFB Falling
PGOOD High Threshold
VFB Rising
Thermal Shutdown Temperature TSD
Switch On Resistance, High
RPFET
Switch On Resistance, Low
RNFET
Peak Current Limit
ILIM
Output Voltage Line Regulation
Output Voltage Load Regulation
ILX = 0.2A
ILX = 0.2A
VIN = 2.7V to 5.5V
0A < ILOAD < 0.6A
Min Typ Max Unit
--
78
--
μA
0.588 0.6 0.612 V
2
2.3 2.45
V
--
0.2
--
1.2 1.5 1.8 MHz
--
85
-- %VREF
--
90
-- %VREF
--
150
--
°C
-- 250
--
mΩ
-- 200
--
mΩ
1.1 1.5
2
A
--
0.1
--
%/V
--
1
--
%/A
DS8060-03 April 2011
www.richtek.com
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