Motore di ricerca datesheet componenti elettronici
  Italian  ▼
ALLDATASHEETIT.COM

X  

LM317MQ Scheda tecnica(PDF) 9 Page - Texas Instruments

Click here to check the latest version.
Il numero della parte LM317MQ
Spiegazioni elettronici  3-Terminal Adjustable Regulator
Download  22 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Produttore elettronici  TI1 [Texas Instruments]
Homepage  http://www.ti.com
Logo TI1 - Texas Instruments

LM317MQ Scheda tecnica(HTML) 9 Page - Texas Instruments

Back Button LM317MQ Datasheet HTML 5Page - Texas Instruments LM317MQ Datasheet HTML 6Page - Texas Instruments LM317MQ Datasheet HTML 7Page - Texas Instruments LM317MQ Datasheet HTML 8Page - Texas Instruments LM317MQ Datasheet HTML 9Page - Texas Instruments LM317MQ Datasheet HTML 10Page - Texas Instruments LM317MQ Datasheet HTML 11Page - Texas Instruments LM317MQ Datasheet HTML 12Page - Texas Instruments LM317MQ Datasheet HTML 13Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 9 / 22 page
background image
LM317M
C
ADJ
R
2
Input
Output
Adjust
Vref=1.25V
V
O
D2
1N4002
R
1
240
I
ADJ
C
0.1
I
F
V
I
D1
1N4002
C
1.0 F
I
LM317M
www.ti.com
SLVS297P – APRIL 2000 – REVISED MARCH 2014
8 Applications and Implementation
8.1 Application Information
The LM317M is a linear voltage regulator. The feedback is the output terminal to adjust terminal differential. The
output voltage can be set to any value from 1.25-V to Vout maximum with two resistors.
8.2 Typical Application
8.2.1 Design Requirements
For this design example, use the parameters listed in Table 1.
Table 1. Design Parameters
DESIGN PARAMETER
EXAMPLE VALUE
Input voltage range
(Output Voltage + 2.5V) to 37V
Output voltage
Vref × (1 + R2/R1) + Iadj × R2
8.2.2 Detailed Design Procedure
8.2.2.1 Input Capacitor
An input capacitor is not required, but it is recommended, particularly if the regulator is not in close proximity to
the power-supply filter capacitors. A 0.1-µF ceramic or 1-µF tantalum provides sufficient bypassing for most
applications, especially when adjustment and output capacitors are used.
8.2.2.2 Output Capacitor
An output capacitor improves transient response, but it not needed for stability.
8.2.2.3 Feedback Resistors
The feedback resistor set the output voltage using Equation 2.
Vref × (1 + R2/R1) + Iadj × R2
(2)
8.2.2.4 Adjustment Terminal Capacitor
The optional adjustment terminal capacitor will improve ripple rejection by preventing the amplification of the
ripple. When capacitor is used and VOUT > 6V, a protection diode from adjust to output is recommended.
Copyright © 2000–2014, Texas Instruments Incorporated
Submit Documentation Feedback
9
Product Folder Links: LM317M


Codice articolo simile - LM317MQ

Produttore elettroniciIl numero della parteScheda tecnicaSpiegazioni elettronici
logo
Texas Instruments
LM317MQDCYR TI-LM317MQDCYR Datasheet
219Kb / 12P
[Old version datasheet]   3-TERMINAL ADJUSTABLE REGULATOR
LM317MQDCYR TI-LM317MQDCYR Datasheet
219Kb / 12P
[Old version datasheet]   3-TERMINAL ADJUSTABLE REGULATOR
LM317MQDCYR TI-LM317MQDCYR Datasheet
369Kb / 14P
[Old version datasheet]   3-TERMINAL ADJUSTABLE REGULATOR
LM317MQDCYR TI-LM317MQDCYR Datasheet
398Kb / 14P
[Old version datasheet]   3-TERMINAL ADJUSTABLE REGULATOR
LM317MQDCYRG3 TI-LM317MQDCYRG3 Datasheet
219Kb / 12P
[Old version datasheet]   3-TERMINAL ADJUSTABLE REGULATOR
More results

Descrizione simile - LM317MQ

Produttore elettroniciIl numero della parteScheda tecnicaSpiegazioni elettronici
logo
National Semiconductor ...
LM337L NSC-LM337L Datasheet
89Kb / 5P
   3-Terminal Adjustable Regulator
logo
Texas Instruments
LM317 TI1-LM317_16 Datasheet
1Mb / 32P
[Old version datasheet]   3-Terminal Adjustable Regulator
logo
List of Unclassifed Man...
GM317 ETC-GM317 Datasheet
352Kb / 8P
   3- TERMINAL ADJUSTABLE REGULATOR
logo
Texas Instruments
LM317M TI-LM317M_07 Datasheet
219Kb / 12P
[Old version datasheet]   3-TERMINAL ADJUSTABLE REGULATOR
LM317M_0701 TI-LM317M_0701 Datasheet
369Kb / 14P
[Old version datasheet]   3-TERMINAL ADJUSTABLE REGULATOR
logo
National Semiconductor ...
LM117 NSC-LM117 Datasheet
645Kb / 25P
   3-Terminal Adjustable Regulator
LM117HV NSC-LM117HV Datasheet
469Kb / 15P
   3-Terminal Adjustable Regulator
logo
Texas Instruments
LM317MQDCYRG4 TI1-LM317MQDCYRG4 Datasheet
868Kb / 17P
[Old version datasheet]   3-TERMINAL ADJUSTABLE REGULATOR
logo
Tiger Electronic Co.,Lt...
LM317L TGS-LM317L Datasheet
382Kb / 14P
   3-TERMINAL ADJUSTABLE REGULATOR
logo
Texas Instruments
LM317M TI-LM317M Datasheet
219Kb / 12P
[Old version datasheet]   3-TERMINAL ADJUSTABLE REGULATOR
logo
National Semiconductor ...
LM317L NSC-LM317L_06 Datasheet
918Kb / 16P
   3-Terminal Adjustable Regulator
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22


Scheda tecnica Scarica

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEETIT.COM
Lei ha avuto il aiuto da alldatasheet?  [ DONATE ] 

Di alldatasheet   |   Richest di pubblicita   |   contatti   |   Privacy Policy   |   scambio Link   |   Ricerca produttore
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com