RT2518
Absolute Maximum Ratings
(Note 1)
Supply Voltage, VIN ------------------------------------------------------------------------------------------------------
−0.3V
to 7V
Other Pins -------------------------------------------------------------------------------------------------------------------
−0.3V
to 7V
Power Dissipation, P
D
@ T
A
= 25°C
WDFN-8L 3x3 -------------------------------------------------------------------------------------------------------------- 2.08W
Package Thermal Resistance (Note 2)
WDFN-8L 3x3,
θ
JA
--------------------------------------------------------------------------------------------------------- 49°C/W
WDFN-8L 3x3,
θ
JC
-------------------------------------------------------------------------------------------------------- 8°C/W
Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------- 260°C
Junction Temperature ----------------------------------------------------------------------------------------------------- 150°C
Storage Temperature Range --------------------------------------------------------------------------------------------
−65°C
to 150°C
ESD Susceptibility (Note 3)
HBM (Human Body Model) ---------------------------------------------------------------------------------------------- 2kV
CDM (Charged Device Model) ------------------------------------------------------------------------------------------ 1kV
Recommended Operating Conditions
(Note 4)
Supply Voltage, VIN ------------------------------------------------------------------------------------------------------ 1.4V to 6V
Junction Temperature Range --------------------------------------------------------------------------------------------
−40°C
to 125°C
Electrical Characteristics
(V
IN
= 1.4V to 6V, I
OUT
= 10μA to 1.2A, V
ADJ
= V
OUT
,
−40°C ≤
T
A
≤
85°C, unless otherwise specified)
Parameter
Quiescent Current
Shutdown Current
Line Regulation
Load Regulation
Symbol
I
Q
I
SHDN
V
LINE
V
LOAD
Test Conditions
V
IN
= 3.3V, I
OUT
= 0A
V
IN
= 5.5V, V
EN
= 0V
I
OUT
= 10mA
I
OUT
= 10mA to 1.2A
I
OUT
= 1.2A, V
IN
1.55V
Min
--
--
--
--
--
--
--
--
1.4
Typ
0.7
1.5
0.2
0.5
120
--
60
--
1.6
Max
1.5
10
0.4
1.5
200
350
100
175
--
Unit
mA
A
%/V
%
Dropout Voltage
V
DROP
I
OUT
= 1.2A, 1.4V < V
IN
< 1.55V
I
OUT
= 0.6A, V
IN
1.55V
I
OUT
= 0.6A, 1.4V < V
IN
< 1.55V
mV
Current Limit
Feedback
I
LIM
V
IN
= 3.3V
V
IN
= 3.3V, V
ADJ
= V
OUT
,
I
OUT
= 10mA, T
A
= 25C
V
IN
= 3.3V, V
ADJ
= V
OUT
,
I
OUT
= 10mA
V
ADJ
= 0.5V
A
0.495
0.4925
--
--
--
20
0.505
V
0.5075
200
nA
ADJ Reference Voltage
V
ADJ
ADJ Input Current
I
ADJ
Copyright
©
2016 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
4
DS2518-05 August 2017
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
