RT8008
Absolute Maximum Ratings (Note 1)
l Supply Input Voltage ---------------------------------------------------------------------------------------------------- 6.5V
l Enable, FB Voltage------------------------------------------------------------------------------------------------------ VIN + 0.6V
l PowerDissipation, PD @ TA = 25°C
SOT-23-5, TSOT-23-5 --------------------------------------------------------------------------------------------------- 0.4W
l Package Thermal Resistance (Note 4)
SOT-23-5, TSOT-23-5, qJA ---------------------------------------------------------------------------------------------- 250°C/W
SOT-23-5, TSOT-23-5, qJC --------------------------------------------------------------------------------------------- 130°C/W
l Junction Temperature Range ------------------------------------------------------------------------------------------ 150°C
l Lead Temperature (Soldering, 10 sec.)------------------------------------------------------------------------------ 260°C
l StorageTemperature Range ------------------------------------------------------------------------------------------- - 65°C to 150°C
l ESD Susceptibility (Note 2)
HBM (Human Body Mode) --------------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ---------------------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions (Note 3)
l Supply Input Voltage ---------------------------------------------------------------------------------------------------- 2.5V to 5.5V
l Junction Temperature Range ------------------------------------------------------------------------------------------ - 40°C to 125°C
l AmbientTemperature Range ------------------------------------------------------------------------------------------ - 40°C to 85°C
Electrical Characteristics
(VIN = 3.6V, VOUT = 2.5V, VREF = 0.6V, L = 2.2mH, CIN = 4.7mF, COUT = 10mF, TA = 25°C, IMAX = 600mA unless otherwise specified)
Parameter
Input Voltage Range
Symbol
Test Conditions
Min
2.5
--
Typ
--
Max
5.5
Units
V
V
IN
Quiescent Current
Shutdown Current
50
0.1
0.6
--
100
1
I
I
I
= 0mA, V = V + 5%
REF
mA
mA
V
Q
OUT
FB
EN = GND
For adjustable output voltage
--
SHDN
Reference Voltage
Adjustable Output Range
0.588
0.612
V
REF
OUT
V
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
%
%
%
%
%
%
DV
DV
DV
DV
DV
DV
- 3
- 3
- 3
- 3
- 3
- 3
OUT
OUT
OUT
OUT
OUT
0A < I
< 600mA
OUT
V
IN
= 2.2 to 5.5V, V
+3
+3
+3
+3
+3
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
IN
= 2.8 to 5.5V, V
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
DV
V
IN
= V
+ 0.4V to 5.5V, V ≧ 2.2V
OUT
IN
0A < I
< 600mA
OUT
To be continued
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DS8008-04 March 2007
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
