WL2853K [WILLSEMI]
High Input Voltage, Low Quiescent Current LDO;型号: | WL2853K |
厂家: | WILLSEMI |
描述: | High Input Voltage, Low Quiescent Current LDO |
文件: | 总12页 (文件大小:1576K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
WL2853K
WL2853K
High Input Voltage, Low Quiescent
Current LDO
Http://www.willsemi.com
Descriptions
The WL2853K series is a high accuracy, high input
voltage low quiescent current, high speed, and low
dropout Liner regulator with high ripple rejection.
SOT-89
The WL2853K offers over-current limit and over
temperature protection to ensure the device working in
well conditions.
1
2
3
The WL2853K regulators are available in standard
SOT-89-3L packages. Standard products are Pb-free
and Halogen-free.
GND VIN
VOUT
Features
Pin Configuration (Top View)
Supply Voltage
Output Range
: 4.5V~36V
: 3V~12V
Output Accuracy : <+/-2%
2853
**YW
Output Current
PSRR
: 150mA@(VIN-VOUT=2V)(Typ.)
: 65dB @ 0.1KHz
Dropout Voltage : 900mV @ IOUT=150mA
Quiescent Current : 4.5μA@VIN=12V(Typ.)
Recommend Capacitor : 10uF
Marking
2853**
= Device Code
= Year
Y
Applications
W
= Week
Battery-Powered Equipment
Communication Equipment
Audio/Video Equipment
Smoke Detector
Order Information
For detail order information, please see page
10.
Will Semiconductor Ltd.
1
Jul 2018 – Rev1.0
WL2853K
Typical Application
(Locate Cin and Cout as close to the Vin pin and Vout pin as possible.)
Pin Description
PIN Symbol Description
1
2
3
VOUT
GND
VIN
Voltage Output
Ground
Voltage Input
Block Diagram
Will Semiconductor Ltd.
2
Jul 2018 – Rev1.0
WL2853K
Absolute Maximum Ratings
Parameter
Value
1000
Unit
mW
V
Power Dissipation
VIN Range
-0.3~44
-0.3~15
260
VOUT Range
V
Lead Temperature Range
Storage Temperature Range
Operating Junction Temperature Range
ESD MM
℃
℃
℃
V
-55 ~ 150
150
600
ESD HBM
8K
V
Recommend Operating Ratings
Parameter
Value
Unit
V
Operating Supply voltage
Operating Temperature Range
Thermal Resistance (On PCB) , RθJA
4.5~36
-40~85
43.5
℃
℃/W
Will Semiconductor Ltd.
3
Jul 2018 – Rev1.0
WL2853K
Electronics Characteristics (TA=25℃, VIN=12V, CIN=COUT=10uF, VOUT=5V, unless otherwise noted)
WL2853K SPEC
Symbol
Parameter
Test Condition
Unit
Min.
Typ.
Max.
VIN
Input Range
Output Range
IOUT=10mA
4.5
36
V
V
VOUT
IOUT=10mA
VOUT*0.98 VOUT VOUT*1.02
3.234
4.9
3.3
5.0
3.366
5.1
V
VIN=12V,IOUT=10mA
ΔVOUT Output Voltage
V
VIN=18V,IOUT=10mA
11.76
150
12.0
12.24
V
IOUT_PK Maximum Output Current VIN= VOUT+2V, RL=1Ω
Quiescent Current
mA
IQ1
VIN=12V, No load
4.5
5.5
μA
μA
For VOUT=5V
Quiescent Current
For VOUT=12V
IQ2
VIN=18V, No load
IOUT=1mA
6
VDROP Dropout Voltage
mV
%/V
IOUT=150mA
900
0.02
0.1
0.6
300
65
VIN=7--24V,VOUT=5V IOUT=1mA
VIN=7--36V,VOUT=5V IOUT=1mA
VIN=12V, IOUT=1--100mA
IOUT=10mA,VOUT=5V
△VLine Line Regulation
△VLoad Load Regulation
%
eNO
Output Noise
μV
f=100Hz
f=1KHz
VIN=10V
PSRR Ripple Rejection
VPP=0.5V
IOUT=1mA
55
dB
f=10KHz
40
TSD
Thermal Protection
VIN=12V, IOUT=1mA
150
100
℃
ΔVo/ΔT Temperature Coefficient VIN=12V, IOUT=1mA
ppm
Will Semiconductor Ltd.
4
Jul 2018 – Rev1.0
WL2853K
Typical Characteristics(TA=25℃,CIN=COUT=10uF, unless otherwise noted)
10
9
8
7
6
5
4
3
2
1
0
10
9
8
7
6
5
4
3
2
1
0
VOUT=5.0V
VOUT=3.3V
0
5
10
15
20
25
30
35
0
5
10
15
20
25
30
35
Input Voltage (V)
Quiescent Current vs. Input Voltage
Input Voltage (V)
Quiescent Current vs. Input Voltage
10
9
8
7
6
5
4
3
2
1
0
3.60
3.55
3.50
3.45
3.40
3.35
3.30
3.25
3.20
3.15
3.10
3.05
3.00
VIN=5V
VIN=12V
VIN=24V
VIN=30V
VOUT=3.3V
IOUT=1mA
VOUT=12.0V
0
5
10
15
20
25
30
35
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100110120
Temperature(oC)
Output Voltage vs. Temperature
Input Voltage (V)
Quiescent Current vs. Input Voltage
5.50
5.45
5.40
5.35
5.30
5.25
5.20
5.15
5.10
5.05
5.00
4.95
4.90
4.85
4.80
4.75
4.70
4.65
4.60
4.55
4.50
13.0
12.8
12.6
12.4
12.2
12.0
11.8
11.6
11.4
11.2
11.0
VIN=6V
VIN=12V
VIN=24V
VIN=30V
VIN=14V
VIN=18V
VIN=30V
VOUT=5.0V
VOUT=12.0V
IOUT=1mA
IOUT=1mA
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100110120
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100110120
Temperature(oC)
Temperature(oC)
Output Voltage vs. Temperature
Output Voltage vs. Temperature
Will Semiconductor Ltd.
5
Jul 2018 – Rev1.0
WL2853K
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
VOUT=3.3V
IOUT=1mA
VOUT=5.0V
IOUT=1mA
IOUT=10mA
IOUT=100mA
IOUT=10mA
IOUT=100mA
0
0
0
5
10
15
20
25
30
35
0
5
10
15
20
25
30
35
Input Voltage(V)
Input Voltage vs. Output Voltage
Input Voltage(V)
Output Voltage vs. Input Voltage
14
12
10
8
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
T =-40OC
A
6
VOUT=3.3V
VOUT=12.0V
VIN=5V
4
IOUT=1mA
IOUT=10mA
IOUT=100mA
VIN=12V
VIN=24V
VIN=30V
2
0
5
10
15
20
25
30
35
0
50
100
150
200
250
Input Voltage(V)
Output Voltage vs. Input Voltage
Output Current(mA)
Output Current vs. Output Voltage
6
5
4
3
2
1
0
14
12
10
8
T =-40OC
A
6
T =-40OC
A
VOUT=5.0V
VIN=6V
V
=12.0V
OUT
4
VIN=12V
VIN=24V
VIN=30V
VIN=15V
VIN=24V
VIN=30V
2
50
100
150
200
250
0
0
50
100
150
200
250
Output Current(mA)
Output Voltage vs. Output Current
Output Current(mA)
Output Voltage vs. Output Current
Will Semiconductor Ltd.
6
Jul 2018 – Rev1.0
WL2853K
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
6
5
4
3
2
1
0
T =25OC
A
T =25OC
A
VOUT=3.3V
VOUT=5.0V
VIN=5V
VIN=6V
VIN=12V
VIN=24V
VIN=30V
VIN=12V
VIN=24V
VIN=30V
0
50
100
150
200
250
0
50
100
150
200
250
Output Current (mA)
Output Current (mA)
Output Voltage vs. Output Current
Output Voltage vs. Output Current
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
14
12
10
8
T =85OC
A
T =25OC
A
VOUT=3.3V
6
VIN=5V
V
=12.0V
OUT
VIN=12V
VIN=24V
VIN=30V
4
VIN=15V
VIN=24V
VIN=30V
2
0
0
50
100
150
200
250
0
50
100
150
200
250
Output Current(mA)
Output Voltage vs. Output Current
Output Current(mA)
Output Voltage vs. Output Current
6
5
4
3
2
1
0
14
12
10
8
T =85OC
A
T =85OC
A
6
VOUT=5.0V
V
=12.0V
OUT
VIN=6V
4
VIN=15V
VIN=24V
VIN=30V
VIN=12V
VIN=24V
VIN=30V
2
0
0
50
100
150
200
250
0
50
100
150
200
250
Output Current (mA)
Output Voltage vs. Output Current
Output Current(mA)
Output Voltage vs. Output Current
Will Semiconductor Ltd.
7
Jul 2018 – Rev1.0
WL2853K
1000
900
800
700
600
500
400
300
200
100
0
1000
900
800
700
600
500
400
300
200
100
0
VOUT=5.0V
VOUT=12.0V
VOUT=98NORM
VOUT=98NORM
0
30
60
90
120
150
0
30
60
90
120
150
Output Current(mA)
Dropout Voltage vs. Output Current
Output Current(mA)
Dropout Voltage vs. Output Current
80
70
60
50
40
VOUT = 5.0V
VIN = 8.2VDC + 0.5 VP-PAC
100
1000
10000
Frequency(Hz)
PSRR vs. Frequency
Will Semiconductor Ltd.
8
Jul 2018 – Rev1.0
WL2853K
Start up from Power ON
Shutdown from Power OFF
Line Transient Response
Start up from Power ON
Shutdown from Power OFF
Line Transient Response
Will Semiconductor Ltd.
9
Jul 2018 – Rev1.0
WL2853K
ORDER INFORMATION
Vout
(V)
Operating
Ordering No.
WL2853K33-3/TR
WL2853K50-3/TR
WL2853KC0-3/TR
Package
SOT-89
SOT-89
SOT-89
Marking
Shipping
Temperature
2853
DDYW
2853
Tape and Reel,
1000
3.3
5.0
-40~+85°C
Tape and Reel,
1000
-40~+85°C
-40~+85°C
FAYW
2853
Tape and Reel,
1000
12.0
BCYW
Will Semiconductor Ltd.
10
Jul 2018 – Rev1.0
WL2853K
PACKAGE OUTLINE DIMENSIONS
SOT-89-3L
D
A
D1
b1
b
e
c
e1
SIDE VIEW
TOP VIEW
SIDE VIEW
Dimensions in Millimeters
Symbol
Min.
1.40
0.32
0.40
0.30
4.40
1.50
2.30
3.75
Typ.
1.50
Max.
1.60
0.52
0.58
0.50
4.60
1.80
2.60
4.25
A
b
0.42
b1
c
0.49
0.40
D
4.50
D1
E
1.65
2.45
E1
e
4.00
1.50BSC
3.00BSC
e1
L
0.89
1.20
Will Semiconductor Ltd.
11
Jul 2018 – Rev1.0
WL2853K
TAPE AND REEL INFORMATION
Reel Dimensions
Tape Dimensions
P1
Quadrant Assignments For PIN1 Orientation In Tape
Q1 Q2
Q3
Q1 Q2
Q3
Q4
Q4
User Direction of Feed
RD
W
Reel Dimension
Overall width of the carrier tape
Pitch between successive cavity centers
7inch
13inch
12mm
4mm
Q2
8mm
2mm
Q1
16mm
8mm
Q3
P1
Q4
Pin1 Pin1 Quadrant
Will Semiconductor Ltd.
12
Jul 2018 – Rev1.0
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