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LMA1117

Kexin
Part Number LMA1117
Manufacturer Kexin
Description 1A Low Dropout Positive Adjustable
Published Jul 3, 2019
Detailed Description SMD Type Integrate CirIcCuit 1A Low Dropout Positive Adjustable or Fixed-Mode Regulator KMA1117(LMA1117) Features 1.4...
Datasheet PDF File LMA1117 PDF File

LMA1117
LMA1117

Overview
SMD Type Integrate CirIcCuit 1A Low Dropout Positive Adjustable or Fixed-Mode Regulator KMA1117(LMA1117) Features 1.
4V maximum dropout at full load current Fast transient response Output current limiting Built-in thermal shutdown Good noise rejection 3-Terminal Adjustable or Fixed 1.
5V, 1.
8V, 1.
9V,2.
5V, 3.
3V, 5.
0V Absolute Maximum Ratings Ta = 25 Parameter DC Supply Voltage Power Dissipation Thermal Resistance Junction-to-Ambient Thermal Resistance Junction-to-Case * Operating Junction Temperature Range Storage Temperature * Control Circuitry/Power Transistor Block Diagram Symbol Vin PD JA JC TOP TST Rating -0.
3 to 12 Internally Limited 300 100 0 to +150 -65 to +150 Unit V /W /W 1 Adj(GND) 2 Vout 3 Vin www.
kexin.
com.
cn 1 SMD Type Integrate CirIcCuit KMA1117(LMA1117) Electrical Characteristics Ta = 25 Parameter Reference Voltage Output Voltage Line Regulation Load Regulation Dropout Voltage (VIN-VOUT) Current Limit Minimum Load Current Thermal Regulation Ripple Rejection Temperature Stability Testconditons KMA1117-ADJ TJ=25 ,(VIN-OUT)=1.
5V,IO=10mA KMA1117-1.
5 IOUT = 10mA, TJ = 25 , 3V VIN 12V KMA1117-1.
8 IOUT = 10mA, TJ = 25 , 3.
3V VIN 12V KMA1117-1.
9 IOUT = 10mA, TJ = 25 , 3.
3V VIN 12V KMA1117-2.
5 IOUT = 10mA, TJ = 25 , 4V VIN 12V KMA1117-3.
3 IOUT = 10mA, TJ = 25 , 4.
8V VIN 12V KMA1117-5.
0 IOUT = 10mA, TJ = 25 , 6.
5V VIN 12V KMA1117-XXX IO=10mA,VOUT+1.
5V VIN 12V, TJ=25 KMA1117-ADJ VIN=3.
3V,Vadj=0,0mA Io 1A,TJ=25 KMA1117-1.
5 VIN=3V,0mA Io 1A,TJ=25 KMA1117-1.
8 VIN=3.
3V,0mA Io 1A,TJ=25 KMA1117-1.
9 VIN=3.
3V,0mA Io 1A,TJ=25 KMA1117-2.
5 VIN=4V,0mA Io 1A,TJ=25 KMA1117-3.
3 VIN=5V,0mA Io 1A,TJ=25 KMA1117-5.
0 VIN=8V,0mA Io 1A,TJ=25 KMA1117-XXX IOUT = 1A , VOUT=0.
1%VOUT KMA1117-XXX (VIN-VOUT) = 5V KMA1117-XXX 0 Tj 125 TA=25 , 30ms pulse F=120Hz,COUT=25uF Tantalum, IOUT=1A KMA1117-XXX VIN=VOUT+3V IO=10mA Min Typ Max Unit 1.
225 1.
250 1.
275 V 1.
470 1.
500 1.
530 V 1.
764 1.
800 1.
836 V 1.
862 1.
900 1.
938 V 2.
450 2.
500 2.
550 V 3.
235 3.
300 3.
365 V 4.
900 5.
000 5.
100 V 0.
2...


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