
RT9013
Preliminary
3
DS9013-05 August 2007
www.richtek.com
Absolute Maximum Ratings
(Note 1)
z
Supply Input Voltage------------------------------------------------------------------------------------------------------ 6V
z
EN Input Voltage ----------------------------------------------------------------------------------------------------------- 6V
z
Power Dissipation, P
D
@ T
A
= 25
°
C
SOT-23-5 -------------------------------------------------------------------------------------------------------------------- 0.4W
SC-70-5 ---------------------------------------------------------------------------------------------------------------------- 0.3W
WDFN-6L 2x2 -------------------------------------------------------------------------------------------------------------- 0.606W
z
Package Thermal Resistance (Note 4)
SOT-23-5,
θ
JA
--------------------------------------------------------------------------------------------------------------- 250
°
C/W
SC-70-5,
θ
---------------------------------------------------------------------------------------------------------------- 333
°
C/W
WDFN-6L 2x2,
θ
JA
--------------------------------------------------------------------------------------------------------- 165
°
C/W
WDFN-6L 2x2,
θ
JC
--------------------------------------------------------------------------------------------------------- 20
°
C/W
z
Lead Temperature (Soldering, 10 sec.)------------------------------------------------------------------------------- 260
°
C
z
Junction Temperature----------------------------------------------------------------------------------------------------- 125
°
C
z
Storage Temperature Range --------------------------------------------------------------------------------------------
65
°
C to 150
°
C
z
ESD Susceptibility (Note 2)
HBM -------------------------------------------------------------------------------------------------------------------------- 2kV
MM---------------------------------------------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions
(Note 3)
z
Supply Input Voltage------------------------------------------------------------------------------------------------------ 2.2V to 5.5V
z
Junction Temperature Range--------------------------------------------------------------------------------------------
40
°
C to 125
°
C
z
Ambient Temperature Range--------------------------------------------------------------------------------------------
40
°
C to 85
°
C
Electrical Characteristics
(V
IN
= V
OUT
+ 0.5V, V
EN
= V
IN
, C
IN
= C
OUT
= 1
μ
F (Ceramic), T
A
= 25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Input Voltage Range
V
IN
2.2
--
5.5
V
Output Noise Voltage
V
ON
V
OUT
= 1.5V, C
OUT
= 1
μ
F, I
OUT
=
0mA
--
30
--
μ
V
RMS
Output Voltage Accuracy
(Fixed Output Voltage)
Δ
V
OUT
I
OUT
= 10mA
2
0
+2
%
Quiescent Current (Note 5)
I
Q
V
EN
= 5V, I
OUT
= 0mA
--
25
50
μ
A
Standby Current
I
STBY
V
EN
= 0V
R
LOAD
= 0
Ω
, 2.2V
≤
V
IN
< 2.6V
R
LOAD
= 0
Ω
, 2.7V
≤
V
IN
≤
5.5V
I
OUT
= 400mA, 2.2V
≤
V
IN
< 2.7V
I
OUT
= 500mA, 2.7V
≤
V
IN
≤
5.5V
1mA < I
OUT
< 400mA
2.2V
≤
V
IN
< 2.7V
1mA < I
OUT
< 500mA
2.7V
≤
V
IN
≤
5.5V
--
0.7
1.5
μ
A
0.4
0.5
0.85
A
Current Limit
I
LIM
0.5
0.6
0.85
A
--
160
320
Dropout Voltage (Note 6)
V
DROP
--
250
400
mV
--
--
0.6
Load Regulation (Note 7)
(Fixed Output Voltage)
Δ
V
LOAD
--
--
1
%
To be continued