LC1210
REV1.9-Revised June 2013
200mA Low Consumption Linear Regulator
DESCRIPTION
FEATURES
LC1210 series is a group of positive voltage
output, low power consumption, low dropout
voltage, three terminal regulator. It can provide
200mA output current when input / output
voltage differential drops to 430mV ( Vout=
2.8V), And it also provides foldback short-circuit
protection and output current limit function. The
very low power consumption of LC1210
(Iq=1.0uA)can greatly improve natural life of
batteries.
LC1210 can provide output value in the range of
1.1V~5.5V in 0.1V steps. It also can customized
on command.
Low Power Consumption:1.0uA(Typ.)
Maximum Output Current:200mA
Small Dropout Voltage
210mV@100mA (Vout=2.8V)
430mV@200mA (Vout=2.8V)
Input Voltage Range:1.5V~12V
Output Voltage Range:1.1V~5.5V (customized
on command in 0.1V steps)
Highly Accurate:±2%(±1% customized)
Output Current Limit
420mA@Vout=2.8V
Foldback Short-circuit Current
90mA@Vout=2.8V
LC1210 includes high accuracy voltage reference,
error amplifier, current limit circuit and output
driver module.
APPLICATIONS
LC1210 has well load transient response and
good temperature characteristic, And it uses
trimming technique to guarantee output voltage
accuracy within±2%.
TYPICAL APPLICATION
Battery Powered equipment
Power Management of MP3、PDA、DSC、
Mouse、PS2 Games
Reference Voltage Source Regulation after
Switching Power
ELECTRICAL CHARACTERISTICS
Vout Voltage Vs Load Current
6.0
5.0
Vout(V)
4.0
3.0
2.0
NOTE1:
Input capacitor (Cin=1uF) is recommended in all
application circuit. Ceramic capacitor is recommended.
Vout=2.8V
Vout=4.0V
Vout=4.5V
Vout=5.0V
1.0
0.0
0
NOTE2:
Output capacitor (Cout=1uF) is recommended in all
application to assure the stability of circuit. Ceramic
capacitor is recommended.
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1
100
200
Iout(mA)
300
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LC1210
ORDERING INFORMATION
MARKING DESCRIPTON
LC1210 □
1□
2□
3□
4□
5
Code
N: Product Code
X: Output Voltage
Output Voltage Code
□
1
□
2
□
3
□
4
□
5
Description
Temperature&Rohs:
C: -40~85C , Pb Free Rohs Std.
H: -40~85C, Halogen Free
Package type:
B3:SOT-23-3
B5:SOT-23-5
C3:SOT-89-3
C3B:SOT-89-3(B)
HA:TO-92
HB:TO-92
Packing type:
TR:Tape&Reel (Standard)
BG:Bag (TO-92)
PT:Reel (TO-92)
Output voltage:
e.g. 11=1.1V
15=1.5V
55=5.5V
Voltage accuracy:
1=±1%
Blank(default)=±2%
VOUT
Code
VOUT
Code
VOUT
Code
1.2V
2
3.0V
0
4.4V
4
1.3V
3
3.1V
1
4.5V
5
1.5V
5
3.2V
2
4.6V
6
1.8V
8
3.3V
3
4.7V
7
2.0V
̅
3.4V
4
4.8V
8
2.1V
̅
3.5V
5
4.9V
9
2.2V
̅
3.6V
6
5.0V
0
2.3V
̅
3.7V
7
5.1V
1
2.4V
̅
3.8V
8
5.2V
2
2.5V
̅
3.9V
9
5.3V
3
2.6V
̅
4.0V
0
5.4V
4
2.7V
̅
4.1V
1
5.5V
5
2.8V
̅
4.2V
2
2.9V
̅
4.3V
3
Y: The Year of manufacturing,”1” stands for year 2011,
“2” stands for year 2012, and “8” stands for year 2018.
W: The week of manufacturing. ”A” stands for week
1,”Z” stands for week 26,” A ” stands for week 27,” Z ”
stands for week 52.
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2
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LC1210
PIN CONFIGURATION
Product Classification
LC1210CB3TR□□□
Product Classification
Marking
NXYWI
Marking
N:Product
Code
X:Output
Voltage
YW:Date
Code
Product Classification
NXXIA
LLBYW
LC1210CB5TR□□□
Product Classification
LC1210CC3TR□□□
NXXIB
LLBYW
N:Product
Code
XX:Output
Voltage
LL:LOT NO.
B:FAB Code
YW:Date
Code
Product Classification
LC1210CHBBG□□□
LC1210CHBPT□□□
Marking
Marking
NXXI
LLBYW
LL:LOT NO.
YW:Date
Code
N: Product
Code
X: Output
Voltage
YW: Date
Code
Product Classification
N:Product
Code
XX:Output
Voltage
B:FAB Code
Marking
NXYWI
LC1210CHABG□□□
LC1210CHAPT□□□
N:Product
Code
XX:Output
Voltage
LL:LOT NO.
B:FAB Code
YW:Date
Code
LC1210CC3BTR□□□
GND
Ground Pin
Vin
Supply Voltage Input
Vout
Output Voltage
Marking
NXXIB
LLBYW
N:Product
Code
XX:Output
Voltage
LL:LOT NO.
B:FAB Code
YW:Date
Code
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3
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LC1210
ABSOLUTE MAXIMUM RATING
Parameter
Value
Max Input Voltage
Operating Junction Temperature(Tj)
Ambient Temperature(Ta)
SOT-23-3
SOT-23-5
Power Dissipation
SOT-89-3
TO-92
Storage Temperature(Ts)
Lead Temperature & Time
14V
125C
-40C -85C
250mW
250mW
500mW
500mW
-40C -150C
260C,10S
Note:
Exceed these limits to damage to the device.
Exposure to absolute maximum rating conditions may affect device reliability.
RECOMMENDED WORK CONDITIONS
Item
Min
Input Voltage Range
Ambient Temperature
Recommended
-40
Max.
Unit
12
85
V
C
ELECTRICAL CHARACTERISTICS
(Test Conditions: Cin=1uF, Cout=1uF, TA=25C, Unless Otherwise Specified)
Symbol
Vin
Vout
Parameter
Conditions
Output Voltage
Maximum Output
Current
Vin-Vout=1V
Dropout
Voltage
Input-Output Voltage
Differential
Iout=100mA
Vout
Vin Vout
Line Regulation
Vout
Load Regulation
Iq
Type
Vout
x0.98
Iout(Max.)
Vout
T Vout
Min
Input Voltage
Quiescent Current
Output Voltage
Temperature Coefficient
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Max
Units
12
Vout
X1.02
V
200
V
mA
Vout 1.8V
600
1000
Vout 1.8V
300
600
0.2
0.3
%/V
Iout=10mA
1.5V≤Vin≤8V
mV
Vin=Set Vout+1V
1mA≤Iout≤100mA
Vin=Set Vout+1V
20
40
mV
1.0
5.0
uA
Iout=10mA
100
4
ppm/C
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LC1210
BLOCK DIAGRAM
EXPLANATION
LC1210 is a series of low dropout voltage and low power consumption three pins regulator. Its application
circuit is very simple, which only needs two outside capacitors. It is composed of these modules: high
accuracy voltage reference, current limit circuit, error amplifier, output driver and power transistor.
Current Limit module can keep chip and power system away from danger when load current is more than
200mA.
LC1210 uses trimming technique to assure the accuracy of output value within±2%, at the same time,
temperature compensation is elaborately considered in this chip, which makes LC1210’s temperature
coefficient within 100ppm/℃。
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5
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LC1210
TYPICAL PERFORMANCE CHARACTERISTICS
Line Regulation
6.0
6.0
5.0
5.0
4.0
4.0
Vout(V)
Vout(V)
Vout Voltage Vs Load Current
3.0
2.0
2.0
Vout=2.8V
Vout=4.0V
Vout=4.5V
Vout=5.0V
1.0
0.0
0
100
200
Iout(mA)
0.0
300
0
6
Vin(V)
9
12
PSRR
Vout=2.8V
Vout=5.0V
70
60
PSRR(dB)
Dropout(mV)
3
80
Vout=2.8V
Vout=4.0V
Vout=4.5V
Vout=5.0V
600
Vout=2.8V
Vout=4.0V
Vout=4.5V
Vout=5.0V
1.0
Dropout Voltage Vs Load Current
800
3.0
400
200
50
40
30
20
10
0
0
100
200
0
300
10
Iout(mA)
Iq
100
10000
Current Limit
6.0
1.5
1000
Freq(Hz)
5.0
1.2
Vout(V)
Iq(uA)
4.0
0.9
0.6
2.0
Vout=2.8V
Vout=4.0V
Vout=4.5V
Vout=5.0V
0.3
0.0
0
3
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6
Vin(V)
9
3.0
Vout=2.8V
Vout=4.0V
Vout=4.5V
Vout=5.0V
1.0
0.0
0
12
6
100
200
300
Iout(mA)
400
500
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LC1210
Line transient response
Vin
Load transient response
5V
100mA
4V
1mA
Output Current
Vout
Output Voltage
Vout=2.8V
Cin=Cout=1uF
Iout=10mA
Vout=2.8V
Cin=Cout=1uF
Vin=4.0V
Start up
Vin
Vout
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LC1210
PACKAGE LINE
Package
SOT-23-3
Devices per reel
3000Pcs
Unit
mm
Devices per reel
3000Pcs
Unit
mm
Package dimension:
Package
SOT-23-5
Package Dimension:
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LC1210
Package
SOT-89-3
Devices per reel
1000Pcs
Unit
mm
Package Dimension:
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LC1210
Package
TO-92
Devices per Bag
Devices per reel
1000Pcs
2000Pcs
Unit
mm
Package Dimension:
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