RT9011
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DS9011-09 July 2017www.richtek.com
Electrical Characteristics
Parameter Symbol Test Conditions Min Typ Max Unit
Input Voltage
V
IN
= 2.5V to 5.5V
2.5 -- 5.5 V
Dropout Voltage (Note 5)
V
DROP
I
OUT
= 300mA
-- 240 330
mV
Output Voltage Range
V
OUT
1.2 -- 3.5 V
V
OUT
Accuracy
V
I
OUT
= 1mA to 300mA
3
-- +3 %
Line Regulation
V
LINE
V
IN
= (V
OUT
+ 0.3V) to 5.5V or
V
IN
> 2.5V, whichever is larger
-- -- 0.2 %/V
Load Regulation
V
LOAD
1mA < I
OUT
< 300mA
-- -- 0.6
%
Current Limit
R
LOAD
= 1
330 450 700 mA
Quiescent Current
I
Q
V
EN
> 1.5V
-- 58 80
A
Shutdown Current
I
Q_SD
V
EN
< 0.4V
-- -- 1
A
EN Threshold
V
IH
V
IN
= 2.5V to 5.5V, Power On
1.5 -- --
V
V
IL
V
IN
= 2.5V to 5.5V, Shutdown
-- -- 0.4
(V
IN
= V
OUT
+ 1V, V
EN
= V
IN
, C
IN
= C
OUT
= 1μF, T
A
= 40°C to 85°C, unless otherwise specified.)
To be continued
Recommended Operating Conditions (Note 4)
Supply Input Voltage ---------------------------------------------------------------------------------------------------- 2.5V to 5.5V
Enable Input Voltage ---------------------------------------------------------------------------------------------------- 0V to 5.5V
Junction Temperature Range ------------------------------------------------------------------------------------------ 40°C to 125°C
Ambient Temperature Range ------------------------------------------------------------------------------------------ 40°C to 85°C
Absolute Maximum Ratings (Note 1)
Supply Input Voltage ---------------------------------------------------------------------------------------------------- 0.3V to 7V
Other I/O Pin Voltages-------------------------------------------------------------------------------------------------- 0.3V to 7V
Power Dissipation, P
D
@ T
A
= 25°C
TSOT-23-6 ----------------------------------------------------------------------------------------------------------------- 0.455W
WDFN-8L 2x2 ------------------------------------------------------------------------------------------------------------- 0.606W
WDFN-10L 3x3 ----------------------------------------------------------------------------------------------------------- 0.926W
WDFN-8L 3x3 ------------------------------------------------------------------------------------------------------------- 0.926W
WDFN-6L 1.6x1.6 -------------------------------------------------------------------------------------------------------- 0.571W
Package Thermal Resistance (Note 2)
TSOT-23-6, θ
JA
----------------------------------------------------------------------------------------------------------- 220°C/W
WDFN-8L 2x2, θ
JA
------------------------------------------------------------------------------------------------------- 165°C/W
WDFN-10L 3x3, θ
JA
------------------------------------------------------------------------------------------------------ 108°C/W
WDFN-8L 3x3, θ
JA
------------------------------------------------------------------------------------------------------- 108°C/W
WDFN-6L 1.6x1.6, θ
JA
-------------------------------------------------------------------------------------------------- 175°C/W
Junction Temperature --------------------------------------------------------------------------------------------------- 150°C
Lead Temperature (Soldering, 10 sec.) ----------------------------------------------------------------------------- 260°C
Storage Temperature Range ------------------------------------------------------------------------------------------- 65°C to 150°C
ESD Susceptibility (Note 3)
HBM (Human Body Mode) --------------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ---------------------------------------------------------------------------------------------------- 200V
RT9011
5
DS9011-09 July 2017 www.richtek.com
Note 1. Stresses listed as the above "Absolute Maximum Ratings" may cause permanent damage to the device. These are for
stress ratings. Functional operation of the device at these or any other conditions beyond those indicated in the
operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended
periods may remain possibility to affect device reliability.
Note 2. θ
JA
is measured in the natural convection at T
A
= 25°C on a low effective single layer thermal conductivity test board of
JEDEC 51-3 thermal measurement standard.
Note 3. Devices are ESD sensitive. Handling precaution recommended.
Note 4. The device is not guaranteed to function outside its operating conditions.
Note 5. The dropout voltage is defined as V
IN
-V
OUT
, which is measured when V
OUT
is V
OUT(NORMAL)
100mV.
Note 6. It is guaranteed by design.
Parameter Symbol Test Conditions Min Typ Max Unit
Output Voltage TC -- 100 --
ppm/C
V
OUT
Discharge Resistance in
Shutdown (Note 6)
V
IN
= 5V, EN1 = EN2 = GND
-- 3 --
k
EN Pull Low Current
I
EN
-- 0.2 --
A
Thermal Shutdown
T
SD
-- 170 --
C
Thermal Shutdown Hysteresis
T
SD
-- 40 --
C
PSRR
V
IN
= V
OUT
+ 1V, C
OUT
= 2.2F
I
LOAD
= 50mA
PSRR
f = 100Hz
-- 70 --
dB
f = 1kHz
-- 70 --
f = 10kHz
-- 70 --
f = 100kHz
-- 54 --
f = 200kHz
-- 45 --
f = 300kHz
-- 38 --
Output Voltage Noise
C
OUT1
= C
OUT2
= 10uF, 10Hz to
100kHz, I
OUT1
= I
OUT2
= 1mA
-- 100 -- uVrms
RT9011
6
DS9011-09 July 2017www.richtek.com
Typical Operating Characteristics
Quiescent Current vs. Temperature
50
55
60
65
70
-50 -25 0 25 50 75 100 125
Temperature
Quiescent Current (uA)
RT9011-GS
V
IN
= V
EN
= 4.3V
C
IN
= C
OUT1
= C
OUT2
= 1uF/X7R
(°C)
Dropout Voltage vs. Load Current
0
50
100
150
200
250
300
350
0 50 100 150 200 250 300
Load Current (mA)
Dropout Voltage (mV)
RT9011-GS, V
OUT2
T
J
= 25°C
T
J
= -40°C
T
J
= 125°C
Power-On
Time (10μs/Div)
RT9011-FM
Both I
LOAD
= 10mA
V
EN
(5V/Div)
V
OUT2
(2V/Div)
V
OUT1
(1V/Div)
POR
(5V/Div)
Output Voltage vs. Temperature
1.7
1.75
1.8
1.85
1.9
-50-250 255075100125
Temperature
Output Voltage (V)
RT9011-GS, V
OUT1
(°C)
Output Voltage vs. Temperature
3.2
3.25
3.3
3.35
3.4
-50-250 255075100125
Temperature
Output Voltage (V)
RT9011-GS, V
OUT2
(°C)
RT9011-GS, Both I
LOAD
= 1mA
V
IN
= 3.8V to 4.8V
Line Transient Response
V
IN
(V)
Time (100μs/Div)
V
OUT1
(10mV/Div)
4.8
3.8
V
OUT2
(10mV/Div)

RT9011-FJGQWC

Mfr. #:
Manufacturer:
Description:
IC REG LINEAR 1.5V/2.5V 6WDFN
Lifecycle:
New from this manufacturer.
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