RT8010/A
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
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
Electrical Characteristics
(VIN = 3.6V, VOUT = 2.5V, VREF = 0.6V, L = 2.2μH, CIN = 4.7μF, COUT = 10μF, TA = 25°C, IMAX = 1A unless otherwise specified)
Parameter
Input Voltage Range
Symbol
Test Conditions
Min
2.5
--
Typ
--
Max
5.5
Units
V
V
I
IN
Quiescent Current
Shutdown Current
50
0.1
0.6
--
70
I
= 0mA, V = V + 5%
REF
μA
μA
V
Q
OUT
FB
EN = GND
--
1
I
SHDN
Reference Voltage
Adjustable Output Range
For Adjustable Output Voltage
(Note 6)
0.588
0.612
V
REF
OUT
V
V
V
REF
V
− 0.2V
IN
V
= 2.5V to 5.5V, V
= 1.0V
= 1.2V
= 1.5V
= 1.6V
= 1.8V
IN
OUT
OUT
OUT
OUT
OUT
--
--
--
--
--
+3
+3
+3
+3
+3
%
%
%
%
%
ΔV
ΔV
ΔV
ΔV
ΔV
−3
−3
−3
−3
−3
OUT
OUT
OUT
OUT
OUT
0A < I
< 1A
OUT
V
IN
= 2.5V to 5.5V, V
0A < I
< 1A
OUT
Output Voltage
Fix
V
IN
= 2.5V to 5.5V, V
Accuracy
0A < I
< 1A
OUT
V
IN
= 2.5V to 5.5V, V
0A < I
< 1A
OUT
V
IN
= 2.5V to 5.5V, V
0A < I
< 1A
OUT
To be continued
www.richtek.com
4
DS8010/A-02 March 2007
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
