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 -------------------------------------------------------------------------------------------- −65°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-------------------------------------------------------------------------------------------- −40°C to 125°C
ꢀ Ambient Temperature Range-------------------------------------------------------------------------------------------- −40°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
Input Voltage Range
Symbol
Test Conditions
Min
2.5
--
Typ
--
Max
5.5
Unit
V
V
I
IN
Quiescent Current
50
0.1
0.6
--
100
1
I
= 0mA, V = V + 5%
REF
μA
μA
V
Q
OUT
FB
Shutdown Current
EN = GND
For adjustable output voltage
--
I
SHDN
Reference Voltage
Adjustable Output Range
0.588
0.612
V
V
REF
OUT
V
V
REF
V
− 0.2
IN
V
= 2.2 to 5.5V, V
= 1.0V
= 1.2V
= 1.5V
= 1.8V
= 2.5V
= 3.3V
IN
OUT
OUT
OUT
OUT
OUT
−3
−3
−3
−3
−3
−3
--
--
--
--
--
--
3
3
3
3
3
3
%
%
%
%
%
%
ΔV
ΔV
ΔV
ΔV
ΔV
ΔV
OUT
OUT
OUT
OUT
OUT
0A < I
< 600mA
OUT
V
IN
= 2.2 to 5.5V, V
0A < I
< 600mA
OUT
V
IN
= 2.2 to 5.5V, V
0A < I
< 600mA
OUT
Fix
V
IN
= 2.2 to 5.5V, V
0A < I
< 600mA
OUT
Output Voltage
Accuracy
V
= 2.8 to 5.5V, V
IN
0A < I
< 600mA
OUT
V
IN
= 3.5 to 5.5V, V
OUT
OUT
OUT
0A < I
< 600mA
OUT
V
IN
= V
+ 0.2V to 5.5V, V ≧ 3.5V
OUT
IN
−3
−3
--
--
3
3
%
%
0A < I
< 600mA
OUT
Adjustable
ΔV
V
IN
= V
+ 0.4V to 5.5V, V ≧ 2.2V
OUT
IN
0A < I
< 600mA
OUT
To be continued
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DS8008-07 March 2011
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
