rt9018a Richtek Technology Corporation, rt9018a Datasheet - Page 3

• Manufacturer Part Number: rt9018a
• Description: Maximum Ultra Dropout Regulator
• Manufacturer: Richtek Technology Corporation

Absolute Maximum Ratings
Recommended Operating Conditions
Electrical Characteristics
(V
DS9018A/B-04
Dropout Voltage (Note 5)
VDD Operation Voltage Range
POR Threshold
POR Hysteresis
Adjustable Pin Threshold
Reference Voltage (ADJ Pin Voltage) V
Fixed Output Voltage Range
Line Regulation (V
Load Regulation
Quiescent Current (Note 6)
Current Limit
Short Circuit Current
In-rush Current
V
Supply Voltage, V
Control Voltage, V
Output Voltage, V
Power Dissipation, P
SOP-8 (Exposed Pad) ----------------------------------------------------------------------------------------------- 1.33W
WDFN-10L 3x3 --------------------------------------------------------------------------------------------------------- 1.67W
Package Thermal Resistance (Note 4)
SOP-8 (Exposed Pad), θ
SOP-8 (Exposed Pad), θ
WDFN-10L 3x3, θ
Junction Temperature ------------------------------------------------------------------------------------------------- 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 Voltage, V
Control Voltage, V
Junction Temperature Range ---------------------------------------------------------------------------------------- −40°C to 125°C
Ambient Temperature Range ----------------------------------------------------------------------------------------
IN
OUT
= V
Pull Low Resistance
OUT
+ 500mV, V
Parameter
September 2007
JA
OUT
IN
DD
IN
DD
IN
(Note 7)
EN
)
--------------------------------------------------------------------------------------------------- 1V to 6V
--------------------------------------------------------------------------------------------------- 60°C/W
--------------------------------------------------------------------------------------------------- 1.4V to 5.5V
D
-------------------------------------------------------------------------------------------------- 3V to 6V
-------------------------------------------------------------------------------------------------- 3.6V to 5.5V
------------------------------------------------------------------------------------------------- 0.8 to 6V
= V
@ T
JA
JC
DD
A
------------------------------------------------------------------------------------------ 75°C/W
----------------------------------------------------------------------------------------- 15°C/W
= 5V, C
= 25°C
IN
= C
V
V
ΔV
ΔV
ΔV
V
I
I
Q
LIM
OUT
DD
TH_ADJ
ADJ
DROP
Symbol
OUT
LINE_IN
LOAD
(Note 1)
= 10uF, T
V
I
I
V
I
V
I
I
I
V
V
C
V
A
OUT
OUT
OUT
OUT
OUT
OUT
DD
IN
IN
DD
OUT
EN
OUT
= T
= V
= V
Input Range
= 5.5V
= 0V
J
= 1mA
= 1mA
= 1mA
= 1mA to 3A
= 2A
= 3A
< 0.2V
= 25°C, unless otherwise specified)
= 10uF, Enable Start-up
(Note 3)
Test Conditions
OUT
OUT
+ 0.5V to 5V,
+ 1V,
0.788
0.15
Min
−1.5
3.6
2.4
3.2
0.5
--
--
--
--
--
--
--
--
RT9018A/B
Typ
150
210
150
2.7
0.2
0.2
0.8
0.2
0.2
0.6
4.5
1.8
0.6
--
0
−
40°C to 85°C
To be continued
www.richtek.com
0.812
Max
+1.5
250
350
5.5
0.4
0.6
1.2
--
--
--
--
--
3
1
Units
mV
mV
mA
%
%
%
Ω
V
V
V
V
V
A
A
A
3