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LM1117-1.8J3-0-T3-G Datasheet(Fiches technique) 1 Page - Cystech Electonics Corp.

Numéro de pièce LM1117-1.8J3-0-T3-G
Description  1A Low Dropout Positive Voltage Regulator
Télécharger  7 Pages
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Fabricant  CYSTEKEC [Cystech Electonics Corp.]
Site Internet  http://www.cystekec.com
Logo CYSTEKEC - Cystech Electonics Corp.

LM1117-1.8J3-0-T3-G Datasheet(HTML) 1 Page - Cystech Electonics Corp.

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CYStech Electronics Corp.
Spec. No. : C506J3
Issued Date : 2007.07.10
Revised Date :2013.06.19
Page No. : 1/7
LM1117-XXXJ3
CYStek Product Specification
1A Low Dropout Positive Voltage Regulator
TO-252
LM1117-XXXJ3
Adj/G
O I
Features
Description
Adjustable or Fixed Output
The LM1117 series of positive adjustable and fixed
Output Current of 1A
regulators are designed to provide 1A with high
Low Dropout, 1.4V max at 1A Output Current
efficiency. All internal circuitry is designed to
Good Noise Rejection
operate down to 1.4V input to output differential.
Output Current Limiting
The product is specifically designed to provide well-
Built-in
Thermal Shutdown
regulated supply for low-voltage IC application such
Fast Transient Response
as high-speed bus termination and low current 3.3V
Can operate using MLCCs in the capacitance range
logic supply, and other applications such as VGA cards.
of 2μF to 10μF
Applications
High Efficiency Linear Regulators
Post Regulators for Switching Supplies
Adjustable Power Supply
Typical Application Data
Fixed Voltage Regulator
+
+
TAB
IN
GND
OUT
C1
C2
VIN>4.75V
VOUT=3.3V
10μF, Tan. Min
10μF, Tan.
1)C1 needed if device is far from filter capacitors
2)C
Notes:
3
1
2
2 minimum value required for stability
Adjustable Voltage Regulator
+
+
TAB
IN
ADJ
OUT
R1
R2
C1
C2
VIN>4.75V
VOUT=3.45V
10μF, Tan. Min
133Ω,1%
232Ω, 1%
10μF, Tan.
VOUT=VREF×(1+R2/R1)+IADJ×R2
1)C1 needed if device is far from filter capacitors
2)C2 minimum value required for stability
Notes:
3
1
2


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