RT9161-15GV Richtek USA Inc, RT9161-15GV Datasheet - Page 3
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RT9161-15GV
Manufacturer Part Number
RT9161-15GV
Description
IC REG LDO 1.5V 300MA SOT23-3
Manufacturer
Richtek USA Inc
Datasheet
1.RT9161-15GV.pdf
(10 pages)
Specifications of RT9161-15GV
Regulator Topology
Positive Fixed
Voltage - Output
1.5V
Voltage - Input
Up to 12V
Voltage - Dropout (typical)
0.45V @ 300mA
Number Of Regulators
1
Current - Output
300mA (Max)
Current - Limit (min)
350mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-236-3, SC-59, SOT-23-3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Absolute Maximum Ratings
DS9161/A-34 April 2010
Electrical Characteristics
(T
Note 1. θ
Note 2. Regulation is measured at constant junction temperature, using pulsed ON time.
Note 3. Current Limit is measured at constant junction temperature, using pulsed ON time.
Note 4. The dropout voltage is defined as V
Output Voltage Accuracy
Output Voltage Temperature
Line Regulation
Load Regulation
Current Limit
(Note 3)
Dropout Voltage
Standby Current
Coefficient
Input Voltage ------------------------------------------------------------------------------------------------------------------ −0.3 to 14V
Operating Junction Temperature Range -------------------------------------------------------------------------------- −40°C to 125°C
Storage Temperature Range ---------------------------------------------------------------------------------------------- −65°C to 150°C
Power Dissipation, P
SOT-23-3 ---------------------------------------------------------------------------------------------------------------------- 0.4W
SOT-89 ------------------------------------------------------------------------------------------------------------------------- 0.571W
SOT-223 ----------------------------------------------------------------------------------------------------------------------- 0.741W
TO-92 --------------------------------------------------------------------------------------------------------------------------- 0.625W
Package Thermal Resistance (Note 1)
SOT-23-3, θ
SOT-23-3, θ
SOT-89, θ
SOT-89, θ
SOT-223, θ
SOT-223, θ
TO-92, θ
TO-92, θ
A
= 25°C, C
JEDEC 51-3 thermal measurement standard.
JA
Parameter
JA
JC
is measured in the natural convection at T
JA
JC
--------------------------------------------------------------------------------------------------------------------- 160°C/W
--------------------------------------------------------------------------------------------------------------------- 125°C/W
JA
JC
IN
JA
JC
------------------------------------------------------------------------------------------------------------------- 175°C/W
------------------------------------------------------------------------------------------------------------------- 100°C/W
------------------------------------------------------------------------------------------------------------------ 135°C/W
= 1μF, C
----------------------------------------------------------------------------------------------------------------- 250°C/W
----------------------------------------------------------------------------------------------------------------- 15°C/W
---------------------------------------------------------------------------------------------------------------- 140°C/W
(Note 4)
RT9161
RT9161A
(Note 2)
D
OUT
@ T
= 10μF, unless otherwise specified.)
A
= 25°C
ΔV
ΔV
ΔV
I
V
I
Symbol
LIM
STANDBY
DROP
OUT
LINE
LOAD
IN
I
I
I
V
I
I
− V
L
L
L
L
L
IN
= 1mA, V
= 1mA to 300/500mA, V
= 300/500mA
= 0, V
= 1mA, V
OUT
= 5V, V
, which is measured when V
A
= 25°C on a low
IN
Test Conditions
= 12V
OUT
IN
IN
= 4.5 to 12V
= 5V
= 0V
effective single layer thermal conductivity test board of
IN
= 5V
OUT
is V
Min
350
500
−2
--
--
--
--
--
OUT(NORMAL)
450/750 600/1000
Typ
580
900
110
50
2
1
--
− 100mV.
RT9161/A
30/50
Max
150
180
www.richtek.com
3
--
--
2
PPM/°C
%V
Unit
mV
mA
mV
μA
%
OUT
3