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RT8010PQW Datasheet(PDF) 4 Page - Richtek Technology Corporation

Part # RT8010PQW
Description  1.5MHz, 1A, High Efficiency PWM Step-Down DC/DC Converter
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT8010PQW Datasheet(HTML) 4 Page - Richtek Technology Corporation

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RT8010/A
4
DS8010/A-02 March 2007
www.richtek.com
Absolute Maximum Ratings (Note 1)
Supply Input Voltage ------------------------------------------------------------------------------------------------------ 6.5V
EN, FB Pin Voltage -------------------------------------------------------------------------------------------------------
−0.3V to VIN
Power Dissipation, PD @ TA = 25
°C
WDFN-6L 2x2 -------------------------------------------------------------------------------------------------------------- 0.606W
WQFN-16L 3x3 ------------------------------------------------------------------------------------------------------------ 1.47W
Package Thermal Resistance (Note 4)
WDFN-6L 2x2,
θJA --------------------------------------------------------------------------------------------------------- 165°C/W
WDFN-6L 2x2,
θJC -------------------------------------------------------------------------------------------------------- 20°C/W
WQFN-16L 3x3,
θJA ------------------------------------------------------------------------------------------------------- 68°C/W
WQFN-16L 3x3,
θJC ------------------------------------------------------------------------------------------------------ 7.5°C/W
Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------- 260
°C
Storage Temperature Range --------------------------------------------------------------------------------------------
65°C to 150°C
Junction Temperature ----------------------------------------------------------------------------------------------------- 150
°C
ESD Susceptibility (Note 2)
HBM (Human Body Mode) ---------------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ------------------------------------------------------------------------------------------------------ 200V
Electrical Characteristics
(VIN = 3.6V, VOUT = 2.5V, VREF = 0.6V, L = 2.2
μH, CIN = 4.7μF, COUT = 10μF, TA = 25°C, IMAX = 1A unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Input Voltage Range
VIN
2.5
--
5.5
V
Quiescent Current
IQ
IOUT = 0mA, VFB = VREF + 5%
--
50
70
μA
Shutdown Current
ISHDN
EN = GND
--
0.1
1
μA
Reference Voltage
VREF
For Adjustable Output Voltage
0.588
0.6
0.612
V
Adjustable Output Range
VOUT
(Note 6)
VREF
--
VIN − 0.2V
V
ΔVOUT
VIN = 2.5V to 5.5V, VOUT = 1.0V
0A < IOUT < 1A
−3
--
+3
%
ΔVOUT
VIN = 2.5V to 5.5V, VOUT = 1.2V
0A < IOUT < 1A
−3
--
+3
%
ΔVOUT
VIN = 2.5V to 5.5V, VOUT = 1.5V
0A < IOUT < 1A
−3
--
+3
%
ΔVOUT
VIN = 2.5V to 5.5V, VOUT = 1.6V
0A < IOUT < 1A
−3
--
+3
%
Output Voltage
Accuracy
Fix
ΔVOUT
VIN = 2.5V to 5.5V, VOUT = 1.8V
0A < IOUT < 1A
−3
--
+3
%
To be continued
Recommended Operating Conditions
(Note 3)
Supply Input Voltage ------------------------------------------------------------------------------------------------------ 2.5V to 5.5V
Junction Temperature Range --------------------------------------------------------------------------------------------
−40°C to 125°C
Ambient Temperature Range --------------------------------------------------------------------------------------------
−40°C to 85°C


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