RT9193
Absolute Maximum Ratings
Power Dissipation, P
D
@ T
A
= 25°C
SC-70-5 ---------------------------------------------------------------------------------------------------------------------- 300mW
TSOT-23-5/SOT-23-5 ------------------------------------------------------------------------------------------------------ 400mW
WDFN-6L 2x2 -------------------------------------------------------------------------------------------------------------- 606mW
MSOP-8 --------------------------------------------------------------------------------------------------------------------- 625mW
Package Thermal Resistance (Note 4)
SOT-70-5,
θ
JA
--------------------------------------------------------------------------------------------------------------- 333°C/W
TSOT-23-5/SOT-23-5,
θ
JA
------------------------------------------------------------------------------------------------ 250°C/W
WDFN-6L 2x2,
θ
JA
--------------------------------------------------------------------------------------------------------- 165°C/W
MSOP-8
θ
JA
---------------------------------------------------------------------------------------------------------------- 160°C/W
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
(Note 1)
Supply Input Voltage ------------------------------------------------------------------------------------------------------ 6V
Recommended Operating Conditions
(Note 3)
2.5V to 5.5V
0V to 5.5V
−40°C
to 125°C
−40°C
to 85°C
Supply Input Voltage ------------------------------------------------------------------------------------------------------
EN Input Voltage -----------------------------------------------------------------------------------------------------------
Junction Temperature Range --------------------------------------------------------------------------------------------
Ambient Temperature Range --------------------------------------------------------------------------------------------
Electrical Characteristics
Parameter
Output Voltage Accuracy
Current Limit
Quiescent Current
Dropout Voltage
Line Regulation
Load Regulation
Standby Current
EN Input Bias Current
EN Threshold
(Note 5)
(V
IN
= V
OUT
+ 1V, C
IN
= C
OUT
= 1μF, C
BP
= 22nF, T
A
= 25°C, unless otherwise specified)
Symbol
ΔV
OUT
I
LIM
I
Q
V
DROP
ΔV
LINE
Test Conditions
I
O UT
= 1mA
R
L OAD
= 1Ω
V
EN
Min
−2
360
--
Typ
--
400
90
170
Max
+2
--
130
200
300
0.3
0.6
1
100
0.4
--
--
Units
%
mA
μA
mV
%
%
μA
nA
V
μV
R MS
≥
1.2V, I
OUT
= 0mA
I
O UT
= 200mA, V
OUT
> 2.8V
I
O UT
= 300mA, V
OUT
> 2.8V
V
IN
= (V
OUT
+ 1V) to 5.5V,
I
O UT
= 1mA
V
EN
= GND, Shutdown
V
EN
= GND or VIN
V
IN
= 3V to 5.5V, Shutdown
V
IN
= 3V to 5.5V, Start-Up
10Hz to 100kHz, I
OUT
= 200mA
C
O UT
= 1μF
--
--
--
--
--
--
1.2
--
220
--
--
0.01
0
--
--
100
ΔV
LOAD
1mA
<
I
OUT
<
300mA
I
STBY
I
IBSD
V
IL
Logic-Low Voltage
Logic-High Voltage V
IH
e
NO
Output Noise Voltage
To be continued
DS9193-11 May 2008
www.richtek.com
3
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
