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  • 北京元坤伟业科技有限公司

         该会员已使用本站17年以上

  • LR8563-28PRA
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  • LR8563-28PRA
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  • 厂家LRC/乐山 
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产品型号LR8563-28PRA的Datasheet PDF文件预览

Leshan Radio Co ., Ltd  
LR8563  
Low noise, fast response 300mA LDO regulato  
r
General Description  
Features  
Low Power Consumption: 15uATyp.)  
Low Output Noise (47uVRMS)  
Standby Mode: 0.1uA  
LR8563 series is a group of positive  
voltage output, low power consumption,  
low dropout voltage regulator.  
LR8563 can provide output value in the  
range of 1.5V~4.5V every 0.1V step. It also  
can be customized on command.  
Low Dropout Voltage0.16V@300mA  
(Typ.)  
High Ripple Rejection: 73dB@100Hz  
(Typ.)  
LR8563 includes high accuracy voltage  
reference, error amplifier, current limit  
circuit and output driver module with  
discharge capability.  
Low Temperature Coefficient: ±  
100ppm/°C  
Excellent Line Regulation: 0.05%/V  
LR8563 has excellent load and line  
transient response and good temperature  
characteristics, which can assure the  
stability of chip and power system. And it  
uses trimming technique to guarantee  
output voltage accuracy within±2%.  
Build-in Chip Enable And Discharge  
Circuit  
Output Voltage Range: 1.5V~4.5V  
(customized on command every 0.1V step)  
Highly Accurate: ±2% (±1%  
customized)  
LR8563 is available in SOT-23-5, SC-70-5  
packages which is lead free. It also can  
available in these packages with lead.  
Output Current Limit  
Applications:  
Power source for cellular phones and  
various kind of PCSs  
Battery Powered equipment  
Power Management of MP3, PDA, DSC,  
LR8563 Typical Performance  
Characteristics  
LR8563 Typical Application Circuit  
Load Regulation  
(VIN=4.5V)  
3.350  
3.300  
3.250  
3.200  
3.150  
3.100  
3.050  
3.000  
LR8563  
0
50  
100  
150  
200  
250  
300  
Iout(mA)  
1/9  
Leshan Radio Co ., Ltd  
Selection Guide  
LR8563-XX X X  
Package Type:  
RA: SOT-23-5  
RB: SOT-23-5  
Q : SC70-5  
Features:  
PStandarddefualtlead free)  
CCustomized  
Output Voltage:  
15  
28  
30  
35  
1.5V  
2.8V  
3.0V  
3.5V  
45  
4.5V  
Pin Assignment  
LR8563-  
XXPQ  
LR8563-XXPRX  
Pin Description  
Pin Number  
SOT-23-5A SOT-23-5B  
Symbol  
Function  
SC-70-5  
Output pin  
Input Pin  
Ground Pin  
5
1
2
3
4
5
1
2
3
4
1
3
2
4
5
VOUT  
VDD  
GND  
CE  
Chip Enable Pin  
No Connection  
NC  
2/9  
Leshan Radio Co ., Ltd  
Product Classification  
Output Package  
Product  
Name  
Package  
Type  
Product  
Name  
LR8563-15PRB  
Package  
Type  
SC70-5  
Product  
Name  
LR8563-15PQ  
Voltage  
1.5V  
Type  
SOT-23-  
5A  
LR8563-15PRA SOT-23-5B  
LR8563-18PRA SOT-23-5B  
LR8563-21PRA SOT-23-5B  
LR8563-25PRA SOT-23-5B  
LR8563-28PRA SOT-23-5B  
LR8563-30PRA SOT-23-5B  
LR8563-32PRA SOT-23-5B  
LR8563-33PRA SOT-23-5B  
LR8563-35PRA SOT-23-5B  
1.8V  
2.1V  
2.5V  
2.8V  
3.0V  
3.2V  
3.3V  
3.5V  
SOT-23-  
5A  
SOT-23-  
5A  
SOT-23-  
5A  
SOT-23-  
5A  
SOT-23-  
5A  
SOT-23-  
5A  
SOT-23-  
5A  
SOT-23-  
5A  
LR8563-18PRB  
LR8563-21PRB  
LR8563-25PRB  
LR8563-28PRB  
LR8563-30PRB  
LR8563-32PRB  
LR8563-33PRB  
LR8563-35PRB  
SC70-5  
SC70-5  
SC70-5  
SC70-5  
SC70-5  
SC70-5  
SC70-5  
SC70-5  
LR8563-18PQ  
LR8563-21PQ  
LR8563-25PQ  
LR8563-28PQ  
LR8563-30PQ  
LR8563-32PQ  
LR8563-33PQ  
LR8563-35PQ  
4.5V  
SOT-23-  
5A  
LR8563-45PRA SOT-23-5B  
LR8563-45PRB  
SC70-5  
LR8563-45PQ  
Product Marking information  
SC70-5  
SOT23-5A  
SOT23-5B  
LR8563  
3/9  
Leshan Radio Co ., Ltd  
Block Diagram  
Absolute Maximum Ratings:  
Max input voltage ----------------------------------------------------------------------------8V  
Junction Temperature (TJ) -----------------------------------------------------------------125°C  
Output Current -------------------------------------------------------------------------------- 300mA  
Power Dissipation  
SOT-23-5---------------------------------------------------------------------------------------250mW  
Storage Temperature (Ts) ------------------------------------------------------------------45°C150°C  
Recommended Work Conditions:  
Item  
Min  
Recommended  
Max  
6
85  
unit  
V
°C  
Input Voltage Range  
Ambient Temperature  
-40  
4/9  
Leshan Radio Co ., Ltd  
Electrical Characteristics  
Test Conditions: Cin=1uF,Cout=3.4uF,TA=25°C, unless otherwise specified. )  
LR8563 for arbitrary output voltage  
Symbol  
Parameter  
Conditions  
Min  
Typ  
Max  
Units  
Vin  
Input Voltage  
6
V
Vin=Set Vout+1V  
1mAIout30mA  
Vout  
x0.98  
Vout  
X1.02  
Vout  
Output Voltage  
Vout1  
V
Iout  
(Max.)  
Maximun Output  
Current  
Vin-Vout=1V  
300  
mA  
Iout=100mA  
50  
80  
mV  
mV  
Dropout  
Voltage,Vout2.8V  
Vdrop1  
Iout=300mA  
160  
220  
Vout  
Vin Vou  
Iout=40mA  
2.8VVin6V  
Line Regulation  
Load Regulation  
0.05  
0.2  
%/V  
Vout /  
Iout  
Iss  
Vin=Set Vout+1V  
1mAIout300mA  
Vin=Set Vout+1V  
Vin=Set Vout+1V  
Vce=GND  
30  
15  
50  
25  
mV  
uA  
uA  
Supply Current  
Supply Current  
(Srandby)  
Istandby  
0.1  
1.0  
Vout  
T Vout  
Output Voltage  
Temperature  
Coefficiency  
Iout=30mA  
±100  
ppm/°C  
F=100Hz,  
Ripple=0.5Vp-p  
Vin=Set Vout+1V  
Vout=0V  
PSRR  
Ripple Rejection  
70  
dB  
Ilim  
Short Current Limit  
CE Pull down  
Resistance  
500  
5.0  
mA  
Rpd  
2.0  
10.0  
MΩ  
Vceh  
Vcel  
En  
CE Input Voltage “H”  
CE Input Voltage “L”  
Output Noise  
1.5  
0
Vin  
0.25  
V
V
BW=10Hz~100kHz  
47  
uVrms  
1) Vdrop=Vin1-(Vout2*0.98) Vout2 is the output voltage when Vin=Vout1+1.0V and Iout=300Ma  
Vin1 is the input voltage at which the output voltage becomes 98% of Vout1 after gradually decreasing the input  
voltage.  
5/9  
Leshan Radio Co ., Ltd  
Typical Application Circuit  
Application hints  
NOTE1: Input capacitor (Cin=1uF) is  
recommended in all application circuit.  
NOTE2: Output capacitor (Cout=3.3uF/4.7uF) is  
recommended in all application to  
assure the stability of circuit.  
LR8563  
Explanation  
LR8563 series is a group of positive voltage output, low noise, low power consumption, low  
dropout voltage regulator.  
LR8563 can provide output value in the range of 1.5V~4.5V every 0.1V step. It also can be  
customized on command.  
LR8563 includes high accuracy voltage reference, error amplifier, current limit circuit and  
output driver module.  
LR8563 has excellent load and line transient response and good temperature characteristics,  
which can assure the stability of chip and power system. And it uses trimming technique to  
guarantee output voltage accuracy within±2%.  
6/9  
Leshan Radio Co ., Ltd  
Typical Performance Characteristics  
1) Output Voltage vs. Output Current (with  
output short protection)  
2) Output Voltage vs. Input Voltage  
Current limit Vs. Vout  
Line Regulation  
3.5  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0.0  
3.3130  
3.3125  
3.3120  
3.3115  
3.3110  
3.3105  
3
4
5
6
VIN(V)  
0
200  
400  
600  
800  
1000  
1200  
1400  
1600  
Iload(mA)  
Iload=14(mA)  
3) Dropout Voltage vs. Output Current  
4) Ripple rejection vs. Frequency  
Dropout & Iout  
PSRR  
80  
70  
180  
160  
Vout=3.3V  
Vout=3.3V  
60  
140  
120  
100  
80  
50  
40  
30  
20  
10  
0
60  
40  
20  
0
0
50  
100  
150  
200  
250  
300  
350  
0.01  
0.1  
1
10  
100  
1000  
Iout(mA)  
Freq(KHz)  
7/9  
Leshan Radio Co ., Ltd  
5) Line transient response  
Cin=Cout=1Uf  
Iout=25mA Vout=3.3V  
vin  
4v  
5v  
5v  
4v  
vin  
vout  
vout  
6) Load transient response  
Cin=Cout=1uF Vin=4.5v Vout=3.3V  
50mA  
50mA  
Output Current  
Output Current  
1mA  
1mA  
Output Voltage  
Output voltage  
7) Startup response  
8) Shutdown response  
EN voltage  
EN voltage  
Output voltage  
Output voltage  
8/9  
Leshan Radio Co ., Ltd  
Package Information  
SOT-23-5  
Package specification  
Unit: mm  
SC70-5  
Package specification  
Unit: mm  
9/9  
配单直通车
LR8563-30PQ产品参数
型号:LR8563-30PQ
是否Rohs认证: 符合
生命周期:Contact Manufacturer
IHS 制造商:LESHAN RADIO CO LTD
Reach Compliance Code:unknown
风险等级:5.59
可调性:FIXED
标称回动电压 1:0.16 V
最大绝对输入电压:8 V
JESD-30 代码:R-PDSO-G5
最大电网调整率:0.0192%
最大负载调整率:0.05%
输出次数:1
端子数量:5
最高工作温度:85 °C
最低工作温度:-40 °C
最大输出电流 1:0.3 A
标称输出电压 1:3 V
封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP
封装等效代码:TSSOP5/6,.08
封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
认证状态:Not Qualified
子类别:Other Regulators
表面贴装:YES
技术:CMOS
端子形式:GULL WING
端子节距:0.635 mm
端子位置:DUAL
最大电压容差:2%
Base Number Matches:1
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