rt8008-33qj5 Richtek Technology Corporation, rt8008-33qj5 Datasheet - Page 4

• Manufacturer Part Number: rt8008-33qj5
• Description: 1.5mhz, 600ma, High Efficiency Step-down Dc/dc Converter
• Manufacturer: Richtek Technology Corporation

www.richtek.com
4
RT8008
Absolute Maximum Ratings
l
l
l
l
l
l
l
l
Recommended Operating Conditions
l
l
l
Electrical Characteristics
(V
Accuracy
Input Voltage Range
Quiescent Current
Shutdown Current
Reference Voltage
Adjustable Output Range
Output Voltage
Supply Input Voltage ---------------------------------------------------------------------------------------------------- 6.5V
Enable, FB Voltage ------------------------------------------------------------------------------------------------------ V
Power Dissipation, P
SOT-23-5, TSOT-23-5 --------------------------------------------------------------------------------------------------- 0.4W
Package Thermal Resistance (Note 4)
SOT-23-5, TSOT-23-5,
SOT-23-5, TSOT-23-5,
Junction Temperature Range ------------------------------------------------------------------------------------------ 150 C
Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------ 260 C
Storage Temperature Range ------------------------------------------------------------------------------------------- 65 C to 150 C
ESD Susceptibility (Note 2)
HBM (Human Body Mode) --------------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ---------------------------------------------------------------------------------------------------- 200V
Supply Input Voltage ---------------------------------------------------------------------------------------------------- 2.5V to 5.5V
Junction Temperature Range ------------------------------------------------------------------------------------------ 40 C to 125 C
Ambient Temperature Range ------------------------------------------------------------------------------------------ 40 C to 85 C
IN
= 3.6V, V
OUT
Parameter
= 2.5V, V
Fix
Adjustable
D
@ T
REF
JA
JC
---------------------------------------------------------------------------------------------- 250 C/W
A
--------------------------------------------------------------------------------------------- 130 C/W
= 0.6V, L = 2.2 H, C
= 25 C
V
I
I
V
V
Symbol
Q
SHDN
V
V
V
V
V
V
V
IN
REF
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
I
EN = GND
For adjustable output voltage
V
0A < I
V
0A < I
V
0A < I
V
0A < I
V
0A < I
V
0A < I
V
0A < I
V
0A < I
OUT
IN
IN
IN
IN
IN
IN
IN
IN
(Note 1)
= 2.2 to 5.5V, V
= 2.2 to 5.5V, V
= 2.2 to 5.5V, V
= 2.2 to 5.5V, V
= 2.8 to 5.5V, V
= 3.5 to 5.5V, V
= V
= V
= 0mA, V
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
OUT
OUT
= 4.7 F, C
< 600mA
< 600mA
< 600mA
< 600mA
< 600mA
< 600mA
< 600mA
< 600mA
Test Conditions
+ 0.2V to 5.5V, V
+ 0.4V to 5.5V, V
FB
= V
OUT
(Note 3)
OUT
OUT
OUT
OUT
OUT
OUT
REF
= 10 F, T
= 1.0V
= 1.2V
= 1.5V
= 1.8V
= 2.5V
= 3.3V
+ 5%
IN
IN
A
= 25 C, I
≧ 3.5V
≧ 2.2V
MAX
0.588
V
= 600mA unless otherwise specified)
Min
2.5
REF
--
--
3
3
3
3
3
3
3
3
Typ
DS8008-04 March 2007
0.1
0.6
50
--
--
--
--
--
--
--
--
--
--
V
To be continued
IN
0.612
Max
100
5.5
IN
+3
+3
+3
+3
+3
+3
+3
+3
1
+ 0.6V
0.2
Units
%
%
%
%
%
%
%
%
V
V
V
A
A