LM1117-3.3 Regulator Datasheet

LM1117-3.3 Datasheet, PDF, Equivalent


Part Number

LM1117-3.3

Description

1A Low Dropout Positive Voltage Regulator

Manufacture

CYStech Electronics

Total Page 7 Pages
Datasheet
Download LM1117-3.3 Datasheet


LM1117-3.3
CYStech Electronics Corp.
1A Low Dropout Positive Voltage Regulator
LM1117E3 Series
Spec. No. : C506E3
Issued Date : 2014.05.07
Revised Date : 2015.05.13
Page No. : 1/7
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
Built-in Thermal Shutdown
The product is specifically designed to provide well-
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
VIN>4.75V
3
+ C1
C101μF
10μF, T an.
IN
T AB
GND
1
Not es:
1)C1 needed if device is far from filter capacitors
2)C2 minimum value requir ed for stability
Adjustable Voltage Regulator
OUT 2
VOUT=3.3V
+ C2
1100μFF, T an. Min
VIN>4.75V
3
IN
+ CC11
1100μμFF, T an.
T AB
ADJ
1
OUT 2
VOUT =VREF×(1+R2/R1)+IADJ×R2
Not es:
1)C1 needed if device is far from filter capacitors
2)C2 minimum value requir ed for stability
LM1117E3 series
VOUT=3.45V
R1
133Ω,1%
R2
232Ω, 1%
+ CC22
1100μμFF, T an. Min
CYStek Product Specification

LM1117-3.3
CYStech Electronics Corp.
Ordering Information
Spec. No. : C506E3
Issued Date : 2014.05.07
Revised Date : 2015.05.13
Page No. : 2/7
Device
LM1117-XXXE3-0-UB-S
Package
TO-220
(Pb-free lead plating package)
Shipping
50 pcs/tube, 20 tubes/box,
4 boxes / carton
Environment friendly grade : S for RoHS compliant products, G for RoHS compliant
and green compound products
Packing spec, UB : 50 pcs / tube, 20 tubes/box
Product rank, zero for no rank products
Product name
Package Information
TO-220
Pin Name
1 ADJ/GND
2 OUTPUT
3 INPUT
123
Absolute Maximum Ratings(TA=25°C)
Symbol
PD
VIN
TOPR
TSTG
TMJ
Parameter
Power Dissipation
Input Voltage
Operating Junction Temperature Range
Storage Temperature
Maximum Junction Temperature
Device Selection Guide
Device
LM1117-ADJ
LM1117-1.5
LM1117-1.8
LM1117-2.5
LM1117-3.3
LM1117-5.0
Output Voltage
Adjustable
1.5V
1.8V
2.5V
3.3V
5.0V
Maximum
1.6
20
-40 ~ +125
-65 ~ +150
150
Units
W
V
LM1117E3 series
CYStek Product Specification


Features CYStech Electronics Corp. 1A Low Dropout Positive Voltage Regulator LM1117E3 Se ries Spec. No. : C506E3 Issued Date : 2014.05.07 Revised Date : 2015.05.13 Pa ge No. : 1/7 Features Description Adjustable or Fixed Output The LM1117 series of positive adjustable and fixe d ●Output Current of 1A regulators are designed to provide 1A with high Low Dropout, 1.4V max at 1A Output Cu rrent efficiency. All internal circuitr y is designed to ●Good Noise Rejecti on operate down to 1.4V input to outpu t differential. ●Output Current Limi ting ●Built-in Thermal Shutdown The product is specifically designed to pro vide wellregulated supply for low-volta ge IC application such ●Fast Transie nt Response as high-speed bus terminat ion and low current 3.3V ●Can operat e using MLCCs in the capacitance range logic supply, and other applications su ch as VGA cards. of 2μF to 10μF Appl ications ● High Efficiency Linear Reg ulators ● Post Regulators for Switching Supplies ● Adjustable Power Supply Typical.
Keywords LM1117-3.3, datasheet, pdf, CYStech Electronics, 1A, Low, Dropout, Positive, Voltage, Regulator, M1117-3.3, 1117-3.3, 117-3.3, LM1117-3., LM1117-3, LM1117-, Equivalent, stock, pinout, distributor, price, schematic, inventory, databook, Electronic, Components, Parameters, parts, cross reference, chip, Semiconductor, circuit, Electric, manual, substitute




@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site (Privacy Policy & Contact)