MST53XXB
35V, 1.6μA Ultra Low Quiescent Current,
200mA, Low Dropout Voltage Regulator
Milestone Semiconductor Inc.
Features
Description
Low Quiescent Current:1.6μA
High Input Voltage: Up to 35V
device can deliver 100mA output current with a
High Output Current:≥200mA
dropout voltage of 300mV and allows an input
Low Dropout Voltage:
The
MST53XXB
series is
a
high
voltage ,
ultralow-power,low dropout voltage regulator. The
voltage as high as 35V. The typical quiescent current
30mV@10mA
is only 1.6µA. The device is available in fixed output
300mV@100mA
voltages of 1.8, 2.5, 3.0, 3.3, 3.6, 4.0, 4.2 and 5.0V.
600mV@200mA
The device features integrated short-circuit and
thermal shutdown protection.
Although
designed
primarily
Fixed Output Voltages:1.8, 2.5, 3.0, 3.3, 3.6,
4.0,4.2 and 5.0V
as
fixed
voltage
High-accuracy Output Voltage
regulators, the device can be used with external
MST 53XXB ±2%
components to obtain variable voltages.
Good Transient Response
Integrated Short-Circuit Protection
Integrated Thermal Protection
Available Packages:
Application
Battery-powered equipment
Smoke detector and sensor
Microcontroller Applications
Home Appliance
MST53XXBTE
SOT23-3
MST53XXBTG
SOT23-5
MST53XXBTS
SOT89-3
MST53XXBTY
TO92
Pin Descriptions
Page1-10
A fabless company serves market with technology innovation
Rev.1.4 June-21-2018
MST53XXB
35V, 1.6μA Ultra Low Quiescent Current,
200mA, Low Dropout Voltage Regulator
Milestone Semiconductor Inc.
Packages and Pin Assignments
Functional Block Diagram
VIN
VOUT
Current Limit
And Thermal
Shutdown
Gate Driver
R2
+
-
1.2V
R1
GND
Page2-10
A fabless company serves market with technology innovation
Rev.1.4 June-21-2018
MST53XXB
35V, 1.6μA Ultra Low Quiescent Current,
200mA, Low Dropout Voltage Regulator
Milestone Semiconductor Inc.
Absolute Maximum Ratings
Item
Voltage
Current
Temperature
Description
Min
Max
Unit
VIN Pin to GND Pin
-0.3
35
V
VOUT Pin to GND pin
-0.3
6
V
VOUT Pin to VIN Pin
-35
0.3
V
Peak output
Internally limited
Operating Ambient Temperature
-40
85
℃
Storage Temperature
-40
150
℃
-
150
℃
Operating virtual junction
Temperature
SOT89
180
℃/W
Thermal Resistance
SOT23-3
380
℃/W
(Junction to Ambient)
SOT23-5
300
℃/W
TO92
200
℃/W
SOT89
600
mW
SOT23-3
300
mW
SOT23-5
400
mW
TO92
600
mW
Power Dissipation
Electrostatic discharge
Human Body Model(HBM)
4
kV
rating
Charged Device Model(MM)
100
V
Note:Stresses exceeding the range specified under “Absolute Maximum Ratings” may cause substantial
damage to the device.Functionaloperationofthisdeviceatotherconditionsbeyondthoselistedin
thespecificationisnotimpliedandprolongedexposuretoextremeconditions may affectdevicereliability.
Page3-10
A fabless company serves market with technology innovation
Rev.1.4 June-21-2018
MST53XXB
35V, 1.6μA Ultra Low Quiescent Current,
200mA, Low Dropout Voltage Regulator
Milestone Semiconductor Inc.
Electrical characteristics
(At TA=25°C, CIN=1uF, VIN=VOUTNOM+1.0V, COUT=10µF, unless otherwise noted)
Symbol
Parameter
VIN
Input Voltage
IGND
Quiescent Current
VOUT(MST53XXB)
Output Voltage
IOUT_MAX
Output Current
Test Conditions
VIN=12V, No load
VIN=12V, IOUT=10mA
IOUT=10mA ,
ΔVOUT= - VOUTNOM*2%
Dropout Voltage*1
(MST5350)
IOUT=100mA ,
ΔVOUT= - VOUTNOM*2%
IOUT=200mA ,
ΔVOUT= - VOUTNOM*2%
VDROP
IOUT=100mA ,
ΔVOUT= - VOUTNOM*2%
Dropout Voltage*1
(MST5333)
IOUT=100mA ,
ΔVOUT= - VOUTNOM*2%
IOUT=200mA ,
ΔVOUT= - VOUTNOM*2%
ΔVOUT
ΔVOUT x100/
ΔVIN x VOUT
ILIMIT
TSHDN
Load Regulation
Line Regulation
Current Limit
1mA≤IOUT≤100mA
IOUT=1mA,
VIN=(VOUTNOM+1V) to 35V
VIN=(VOUTNOM+1V) to 35V
RLOAD=VOUTNOM/1A
Thermal Shutdown
Threshold
MIN
TYP
MAX
UNIT
—
—
35
V
—
1.6
—
μA
2%
VOUT
-2%
200
250
—
mA
—
30
—
mV
—
300
—
mV
—
600
—
mV
—
30
—
mV
—
300
—
mV
—
600
—
mV
—
20
—
mV
—
0.2
—
%/V
—
450
—
mA
—
125
—
℃
Note:*1 Dropout Voltage is the voltage difference between the input and the output at which the output
voltage drops 2% below its nominal value.
Page4-10
A fabless company serves market with technology innovation
Rev.1.4 June-21-2018
MST53XXB
35V, 1.6μA Ultra Low Quiescent Current,
200mA, Low Dropout Voltage Regulator
Milestone Semiconductor Inc.
Application Circuits
VIN
VOUT
MST53XX
C1
1µF
C2
10µF
GND
Common
Common
Typical Performance Characteristics
Test Condition: TA=25°C, VIN=VOUTNOM+1.0 V,IOUT=1mA, COUT=10uF, unless otherwise noted.
MST5350B
5.10
IOUT=1mA
MST5350B IOUT=10mA
5.06
Output Voltage VOUT (V)
Output Voltage VOUT(V)
5.08
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
6
11
16
21
26
31
36
5.10
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
-40
-20
Output Voltage vs. Input Voltage
40
60
80
100
Output Voltage vs. Temperature
MST5350B No Load
MST5350B VIN=6.0V
2.00
1.90
2.40
Quiescent Current IQ(μA)
Quiescent Current IQ(μA)
20
Temperature(℃)
Input Voltage VIN (V)
2.60
0
2.20
2.00
1.80
1.60
1.40
1.20
1.80
1.70
1.60
1.50
1.40
1.30
1.20
1.10
1.00
6
11
16
21
26
31
36
Input Voltage VIN (V)
1.00
0
40
80
120
160
200
Output Current IOUT(mA)
Quiescent Current vs. Input Voltage
Quiescent Current vs. Output Current
Page5-10
A fabless company serves market with technology innovation
Rev.1.4 June-21-2018
MST53XXB
35V, 1.6μA Ultra Low Quiescent Current,
200mA, Low Dropout Voltage Regulator
Milestone Semiconductor Inc.
Startup
VIN=6.0V,No Load,COUT=10uF
VIN=6.0V,IOUT=30mA,COUT=10uF
Transient Response
Load Transient
VIN=12.0V, COUT=10uF, IOUT=10mA to 200mA
Line Transient
VIN=5.0V to 12.0V, COUT=10uF, IOUT=1mA
Short Protection
VIN=25.0V,Short Protection Occurred
VIN=25.0V,Short Protection Removed
Page6-10
A fabless company serves market with technology innovation
Rev.1.4 June-21-2018
MST53XXB
35V, 1.6μA Ultra Low Quiescent Current,
200mA, Low Dropout Voltage Regulator
Milestone Semiconductor Inc.
Ordering Information
Part No.
Marking
Output Voltage
(V)
MST5318BXX
1.8
MST5325BXX
2.5
MST5330BXX
3.0
MST5333BXX
3.3
MST5336BXX
3.6
MST5340BXX
4.0
MST5342BXX
4.2
MST5350BXX
5.0
TO92-3
SOT89-3
SOT23-3/SOT23-5
M5318B
①
②
XX XX
M5325B
XXXX
M5330B
XXXX
M5333B
XXXX
M5336B
XXXX
M5340B
XXXX
M5342B
XXXX
M5350B
XXXX
5318B
5325B
5330B
5333B
5336B
5340B
5342B
5350B
① Year(13-99)
② Week(01-53)
Marking Information
53XXB
XX: Output Voltage (18,25,30,33,36,40,42,50)
M53XXB
XXXX
XX:Output Voltage (18,25,30,33,36,40,42,50)
XXXX: D/C
Page7-10
A fabless company serves market with technology innovation
Rev.1.4 June-21-2018
MST53XXB
35V, 1.6μA Ultra Low Quiescent Current,
200mA, Low Dropout Voltage Regulator
Milestone Semiconductor Inc.
Package Information
Page8-10
A fabless company serves market with technology innovation
Rev.1.4 June-21-2018
MST53XXB
35V, 1.6μA Ultra Low Quiescent Current,
200mA, Low Dropout Voltage Regulator
Milestone Semiconductor Inc.
Page9-10
A fabless company serves market with technology innovation
Rev.1.4 June-21-2018
MST53XXB
35V, 1.6μA Ultra Low Quiescent Current,
200mA, Low Dropout Voltage Regulator
Milestone Semiconductor Inc.
Packing information
P
W
D
Type
W(mm)
P(mm)
D(mm)
Qty (pcs)
12.0±0.1 mm
8.0±0.1 mm
330±1 mm
3000pcs
SOT89-3
/
/
/
1000pcs
TO92-3
/
/
/
SOT23-3
SOT23-5
Page10-10
A fabless company serves market with technology innovation
Bag : 1000/bag
Box:10000(10 bag)/box
Rev.1.4 June-21-2018