LM317K-TQ2-T Unisonic Technologies, LM317K-TQ2-T Datasheet

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LM317K-TQ2-T

Manufacturer Part Number
LM317K-TQ2-T
Description
1.0a Positive Adjustable Voltage Regulator 1.25v To 37v
Manufacturer
Unisonic Technologies
Datasheet
LM317
HIGH CURRENT 1.3V TO 37V
ADJUSTABLE VOLTAGE
REGULATOR
regulator, designed to supply 1A of output current with voltage
adjustable from 1.3V ~ 37V.
*Output voltage adjustable from 1.3V ~ 37V
*Output current in excess of 1A
*Internal short circuit protection.
*Internal over temperature protection.
*Output transistor safe area compensation
Note: 1. Pin Assignment: I:V
www.unisonic.com.tw
Copyright © 2007 Unisonic Technologies Co., Ltd
The UTC LM317 is an adjustable 3-terminal positive voltage
DESCRIPTION
FEATURES
ORDERING INFORMATION
LM317-AA3-R
LM317-TN3-R
LM317-TQ2-R
LM317-TN3-T
LM317-TQ2-T
LM317-TA3-T
LM317-TF3-T
LM317-T30-Y
LM317K-AA3-R
2. Pin 3 on TO-3 is case
Normal
Ordering Number
UNISONIC TECHNOLOGIES CO., LTD
Lead Free Plating
IN
LM317K-AA3-R
LM317K-TN3-R
LM317K-TQ2-R
LM317K-TA3-T
LM317K-TN3-T
LM317K-TQ2-T
LM317K-TF3-T
LM317K-T30-Y
(1)Packing Type
(2)Package Type
(3)Lead Plating
O:V
OUT
SOT-223
TO-220F
Package
TO-220
TO-252
TO-252
TO-263
TO-263
TO-3
(1) R: Tape Reel , T: Tube, Y: Tray
(2) AA3: SOT-223, TA3: TO-220, TF3: TO-220F,
(3) K: Lead Free Plating , Blank: Pb/Sn
TN 3: TO-252, TQ2: TO-263
ADJ
ADJ
ADJ
ADJ
ADJ
ADJ
ADJ
1
Pin Assignment
I
LINEAR INTEGRATED CIRCUIT
*Pb-free plating product number: LM317K
ADJ
O
O
O
O
O
O
O
2
1
1
SOT-223
TO-263
TO-220
O
3
I
I
I
I
I
I
I
1
Tape Reel
Tape Reel
Tape Reel
Packing
Tube
Tube
Tube
Tube
1
Tray
TO-220F
1
TO-252
QW-R101-009,J
TO-3
2
1
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LM317K-TQ2-T Summary of contents

Page 1

... Lead Free Plating LM317-AA3-R LM317K-AA3-R LM317-TA3-T LM317K-TA3-T LM317-TF3-T LM317K-TF3-T LM317-TN3-R LM317K-TN3-R LM317-TN3-T LM317K-TN3-T LM317-TQ2-R LM317K-TQ2-R LM317-TQ2-T LM317K-TQ2-T LM317-T30-Y LM317K-T30-Y Note: 1. Pin Assignment: I:V O Pin 3 on TO-3 is case LM317K-AA3-R (1)Packing Type (2)Package Type (3)Lead Plating www.unisonic.com.tw Copyright © 2007 Unisonic Technologies Co., Ltd Pin Assignment ...

Page 2

... LM317 BLOCK DIAGRAM INPUT V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw PROTECTION REF CIRCUIT V ADJ LINEAR INTEGRATED CIRCUIT OUTPUT QW-R101-009 ...

Page 3

... Reference Voltage Temperature Stability Minimum Load Current for Regulation Maximum Output Current RMS Noise vs. %of V OUT Ripple Rejection Note connected between Adjust pin and Ground. ADJ UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw LINEAR INTEGRATED CIRCUIT (Ta=25°C, unless otherwise specified) SYMBOL OUT P ...

Page 4

... ADJ required when regulator is located an appreciated distance from power supply . Co is needed to improve transient response . UTC LM317 1 240 Ω V ADJ R2 Fig.3 Soft Start Application UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw V OUT µF *R2 V OUT 1N4001 50kΩ ...

Page 5

... Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com. ...

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