RT9167/A
Absolute Maximum Ratings
z Input Voltage------------------------------------------------------------------------------------------------------------ 8V
z Power Dissipation, PD @ TA = 25°C
SOT-23-5 ---------------------------------------------------------------------------------------------------------------- 0.4W
SOP-8 -------------------------------------------------------------------------------------------------------------------- 0.625W
z Package Thermal Resistance (Note1)
SOT-23-5, θJA ----------------------------------------------------------------------------------------------------------- 250°C/W
SOT-23-5, θJC ---------------------------------------------------------------------------------------------------------- 130°C/W
SOP-8, θJA -------------------------------------------------------------------------------------------------------------- 160°C/W
SOP-8, θJC -------------------------------------------------------------------------------------------------------------- 60°C/W
z Operating Junction Temperature Range -------------------------------------------------------------------------- −40°C to 125°C
z Storage Temperature Range ---------------------------------------------------------------------------------------- −65°C to 150°C
z Lead Temperature (Soldering, 10 sec.)--------------------------------------------------------------------------- 260°C
Electrical Characteristics
(VIN = 5.0V, CIN = 1μF, COUT = 1μF, TA = 25°C, unless otherwise specified)
Parameter
Input Voltage Range
Symbol
Test Conditions
Min Typ Max Units
2.9
2.7
-2
--
--
--
--
--
--
7
7
V
%
V
IN
I = 50mA
L
Output Voltage Accuracy
+2
--
ΔV
I = 1mA
L
OUT
RT9167
300
500
400
Maximum Output
Current
mA
IMAX
RT9167A
RT9167
--
--
Current Limit
mA
I
R
= 1Ω
LOAD
LIM
RT9167A
RT9167/A
RT9167/A
RT9167A
RT9167/A
RT9167/A
RT9167/A
RT9167A
500 700
--
No Load
--
--
80
90
90
1.1
55
150
150
150
5
Quiescent Current
μA
I
G
I
I
I
I
I
I
= 300mA
OUT
OUT
OUT
OUT
OUT
OUT
--
--
= 500mA
= 1mA
(2)
Dropout Voltage
(V = 3.0V
--
100
= 50mA
= 300mA
= 500mA
mV
V
DROP
OUT(Normal)
--
350 450
600 750
Version)
--
Line Regulation
Load Regulation
--
--
--
6
30
35
--
mV/V
mV
ΔV
ΔV
V = (V
+0.15) to 7V, I
=1mA
OUT
LINE
IN
OUT
RT9167/A
RT9167A
--
I
= 0mA to 300mA
= 0mA to 500mA
OUT
OUT
LOAD
--
--
I
EN Input High Threshold
EN Input Low Threshold
EN Bias Current
1.6
--
--
V
V
V
V
V = 3V to 5.5V
IN
IH
--
0.4
100
1
V
IN
= 3V to 5.5V
IL
--
--
nA
μA
°C
I
SD
Shutdown Supply Current
Thermal Shutdown Temperature
--
0.01
155
IGSD
V
OUT
= 0V
--
--
T
SD
To be continued
DS9167/A-26 March 2007
www.richtek.com
3