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| DS8008-07 Datasheet, PDF (4/14 Pages) Richtek Technology Corporation – 2.5V to 5.5V Input Range | |||
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RT8008
Absolute Maximum Ratings (Note 1)
Supply Input Voltage ------------------------------------------------------------------------------------------------------ 6.5V
Enable, FB Voltage ------------------------------------------------------------------------------------------------------- VIN + 0.6V
Power Dissipation, PD @ TA = 25°C
SOT-23-5, TSOT-23-5 ----------------------------------------------------------------------------------------------------- 0.4W
Package Thermal Resistance (Note 2)
SOT-23-5, TSOT-23-5, θJA ----------------------------------------------------------------------------------------------- 250°C/W
SOT-23-5, TSOT-23-5, θJC ----------------------------------------------------------------------------------------------- 130°C/W
Junction Temperature Range -------------------------------------------------------------------------------------------- 150°C
Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------- 260°C
Storage Temperature Range -------------------------------------------------------------------------------------------- â65°C to 150°C
ESD Susceptibility (Note 3)
HBM (Human Body Mode) ---------------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ------------------------------------------------------------------------------------------------------ 200V
Recommended Operating Conditions (Note 4)
Supply Input Voltage ------------------------------------------------------------------------------------------------------ 2.5V to 5.5V
Junction Temperature Range -------------------------------------------------------------------------------------------- â40°C to 125°C
Ambient Temperature Range -------------------------------------------------------------------------------------------- â40°C to 85°C
Electrical Characteristics
(VIN = 3.6V, VOUT = 2.5V, VREF = 0.6V, L = 2.2μH, CIN = 4.7μF, COUT = 10μF, TA = 25°C, IMAX = 600mA unless otherwise specified)
Parameter Symbol
Test Conditions
Min Typ Max Unit
Input Voltage Range
Quiescent Current
Shutdown Current
Reference Voltage
Adjustable Output Range
VIN
IQ
ISHDN
VREF
VOUT
ÎVOUT
ÎVOUT
Fix
Output Voltage
Accuracy
ÎVOUT
ÎVOUT
ÎVOUT
ÎVOUT
Adjustable ÎVOUT
www.richtek.com
4
2.5
IOUT = 0mA, VFB = VREF + 5%
--
EN = GND
--
For adjustable output voltage
0.588
VIN = 2.2 to 5.5V, VOUT = 1.0V
0A < IOUT < 600mA
VIN = 2.2 to 5.5V, VOUT = 1.2V
0A < IOUT < 600mA
VIN = 2.2 to 5.5V, VOUT = 1.5V
0A < IOUT < 600mA
VIN = 2.2 to 5.5V, VOUT = 1.8V
0A < IOUT < 600mA
VIN = 2.8 to 5.5V, VOUT = 2.5V
0A < IOUT < 600mA
VIN = 3.5 to 5.5V, VOUT = 3.3V
0A < IOUT < 600mA
VIN = VOUT + 0.2V to 5.5V, VIN ⧠3.5V
0A < IOUT < 600mA
VIN = VOUT + 0.4V to 5.5V, VIN ⧠2.2V
0A < IOUT < 600mA
VREF
â3
â3
â3
â3
â3
â3
â3
â3
--
5.5
V
50 100 μA
0.1
1
μA
0.6 0.612 V
-- VIN â 0.2 V
--
3
%
--
3
%
--
3
%
--
3
%
--
3
%
--
3
%
--
3
%
--
3
%
To be continued
DS8008-07 March 2011
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