SMD Type
Low Dropout Linear Regulator AMS1117-X.X (KMS1117-X.X)
IC
■ Features
● Low dropout voltage ● Load regulation...
SMD Type
Low Dropout Linear
Regulator AMS1117-X.X (KMS1117-X.X)
IC
■ Features
● Low dropout voltage ● Load regulation: 0.2% typic al ● Optimized for Low Voltage ● On-chip thermal limiting ● 0.8A Adjustable/Fixed Low Dropout Linear
Regulator ● Three-terminal adjustable or fixed low drop ou t
1.2V,1.5V,1.8V, 1.9V, 2.5V, 3.3V, 5V.
Regulators
1.70 0.1
0.42 0.1
0.46 0.1
1 Adj(GND) 2.Vout 3.Vin
■ Absolute Maximum Ratings Ta = 25℃
Parameter Maximum Input Voltage Power Dissipation Operating Junction Temperature Range Storage Temperature
Symbol Vin PD TJ TST
Rating 18
Internally Limited 150
-65 to +150
Unit V
℃ ℃
Block Diagram
Vin 3
Thermal Shutdown
+
+－
CURRENT LIMIT
2 Vout
1.25V
+
+
1 GND (FIXED)
1 Adj
－
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SMD Type
IC
Low Dropout Linear
Regulator
AMS1117-X.X (KMS1117-X.X)
■ Electrical Characteristics Ta = 25℃
Parameter
Reference Voltage
Vref
Output Voltage
Vout
Line Regulation
△Vout
Load Regulation
△Vout
Dropout Voltage
Current Limit Minimum Load Current
Vin-Vout Ilimit
Quiescent current
Iq
Adjust Pin Current (Adjutable Version)
Adjust Pin Current Change
Iadj Ichange
Testconditons
Min Typ Max Unit
AMS1117-ADJ 10mA≤Iout≤800mA, 1.5V≤Vin-Vout≤12V 1.225 1.250 1.275 V
AMS1117-1.2 0≤Iout≤800mA,2.6V≤Vin-Vout≤12V
1.175 1.200 1.225 V
AMS1117-1.5 0≤Iout≤800mA, 2.9V≤Vin-Vout≤12V 1.470 1.500 1.530 V
AMS1117-1.8 0≤Iout≤800mA, 3.2V≤Vin-Vout≤12V 1.764 1.800 1.836 V
AMS1117-1.9 0≤Iout≤800mA,3.3V≤Vin-Vout≤12V
1.862 1.900 1.938 V
AMS1...
