LM317K-TQ3-R
更新时间：2024-09-18 22:12:56
品牌：ETL
描述：HIGH CURRENT 1.3V TO 37V ADJUSTABLE VOLTAGE REGULATOR
概述
数据手册LM317K-TQ3-R 概述
HIGH CURRENT 1.3V TO 37V ADJUSTABLE VOLTAGE REGULATOR
LM317K-TQ3-R 数据手册
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PDF下载UNISONIC TECHNOLOGIES CO., LTD
LM317
LINEAR INTEGRATED CIRCUIT
HIGH CURRENT 1.3V TO 37V
ADJUSTABLE VOLTAGE
REGULATOR
1
1
TO-220
TO-263
TO-220F
1
1
DESCRIPTION
TO-263-3
The UTC LM317 is an adjustable 3-terminal positive voltage
regulator, designed to supply 1A of output current with voltage
adjustable from 1.3V ~ 37V.
1
1
SOT-223
TO-252
FEATURES
*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
1
2
TO-3
ORDERING INFORMATION
Ordering Number
Pin Assignment
Package
Packing
Lead Free
Halogen Free
1
2
O
3
LM317K-AA3-R
LM317K-TA3-T
LM317K-TF3-T
LM317K-TN3-R
LM317K-TQ2-R
LM317K-TQ2-T
LM317K-TQ3-R
LM317K-TQ3-T
LM317K-T30-Y
LM317G-AA3-R
LM317G-TA3-T
LM317G-TF3-T
LM317G-TN3-R
LM317G-TQ2-R
LM317G-TQ2-T
LM317G-TQ3-R
LM317G-TQ3-T
LM317G-T30-Y
SOT-223
TO-220
TO-220F
TO-252
TO-263
TO-263
TO-263-3
TO-263-3
TO-3
ADJ
I
I
I
I
I
I
I
I
Tape Reel
Tube
ADJ
ADJ
ADJ
ADJ
ADJ
ADJ
ADJ
I
O
O
Tube
O
Tape Reel
Tape Reel
Tube
O
O
O
Tape Reel
Tube
O
ADJ
O
Tray
Note: 1. Pin Assignment: I:VIN O:VOUT
2. Pin 3 on TO-3 is case
(1) R: Tape Reel, T: Tube, Y: Tray
LM317K-AA3-R
(1)Packing Type
(2) AA3: SOT-223, TA3: TO-220, TF3: TO-220F,
TN3: TO-252, TQ2: TO-263, TQ3: TO-263-3
T30: TO-3
(2)Package Type
(3)Lead Plating
(3) G: Halogen Free, K: Lead Free
www.unisonic.com.tw
Copyright © 2014 Unisonic Technologies Co., Ltd
1 of 5
QW-R101-009.L
LM317
LINEAR INTEGRATED CIRCUIT
MARKING INFORMATION
PACKAGE
MARKING
SOT-223
TO-220
TO-220F
TO-252
TO-263
TO-263-3
TO-3
BLOCK DIAGRAM
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 5
QW-R101-009.L
LM317
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (TA=25C, unless otherwise specified)
PARAMETER
SYMBOL
VIN-VOUT
PD
RATINGS
40
UNIT
V
Input - Output Voltage Difference
Power Dissipation
Internal limited
+125
Junction Temperature
Operating Temperature
Storage Temperature
TJ
C
C
C
TOPR
-40 ~ +85
-40 ~ +150
TSTG
Note:1. Absolute maximum ratings are stress ratings only and functional device operation is not implied. The device
could be damaged beyond Absolute maximum ratings.
THERMAL DATA
PARAMETER
SYMBOL
RATINGS
112
UNIT
TO-252
TO-220/TO-220F
TO-263/TO-263-3
SOT-223
65
Junction-to-Ambient
Junction-to-Case
θJA
C/W
165
35
TO-3
TO-252
12
TO-220/TO-263
TO-263-3
TO-220F
5
θJC
C/W
7.8
23
3
SOT-223
TO-3
ELECTRICAL CHARACTERISTICS
(VIN-VOUT=5V, IOUT=10mA, TA=25C, unless otherwise specified.)
PARAMETER
Line Regulation
SYMBOL
TEST CONDITIONS
3V≦VIN-VOUT≦40V
MIN TYP MAX UNIT
0.01 0.04 %/V
VOUT/VOUT
V
OUT≦5V
OUT≧5V
5
25
0.5
100
mV
%
10mA≦IOUT≦1A
Load Regulation
VOUT
IADJ
V
0.1
50
Adjustable Pin Current
Adjustable Pin Current Change
μA
3V≦VIN-VOUT≦40V,
IADJ
0.2
5
μA
10mA≦IOUT≦1A, PD≦20W
3V≦VIN-VOUT≦40V,
10mA≦IOUT≦1A, PD≦20W
Reference Voltage
VREF
1.20 1.25 1.30
0.7
V
T
MIN≦TJ≦TMAX
Temperature Stability
%/VOUT
mA
Minimum Load Current for Regulation
Maximum Output Current
RMS Noise vs. %of VOUT
IL(MIN)
VIN-VOUT=40V
3.5
0.3
10
IO(MAX) VIN-VOUT=40V, PD≦20W
0.2
A
eN
10HZ≦f≦10KHZ
0.003
65
%/VOUT
C
ADJ=0
Ripple Rejection
RR
VOUT=10V,f=120HZ
dB
CADJ=10μF 66
80
Note: CADJ is connected between Adjust pin and Ground.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 5
QW-R101-009.L
LM317
LINEAR INTEGRATED CIRCUIT
APPLICATION CIRCUITS
VIN
VOUT
IOUT
VIN
R2
R1
3
3
2
2
UTC LM317
UTC LM317
VoUT
D1
1
1
1N4001
240
VADJ
IADJ
50k
R2
V
1.25V
R1
REF )+IADJ
R1
=
IO(MAX)=(
10
F
VREF
R1+R2
1.25V
R1+R2
IO(MIN)=(
)+IADJ
=
5mA<IOUT<100mA
Fig.3 Soft Start Application
Fig.4 Constant Current Application
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 5
QW-R101-009.L
LM317
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS
Load Regulation vs. temperature
Adjustment Current vs. Temperature
0.2
60
55
0.0
-0.2
50
45
-0.4
-0.6
-0.8
-1.0
40
35
VIN=15V
VOUT=10V
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
Temperature
Temperature
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. 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.tw
5 of 5
QW-R101-009.L
LM317K-TQ3-R 相关器件
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| LM317K-TQ3-T | ETL | HIGH CURRENT 1.3V TO 37V ADJUSTABLE VOLTAGE REGULATOR | 获取价格 |
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| LM317K/883 | ETC | Positive Adjustable Voltage Regulator | 获取价格 |
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| LM317KC | TI | 3-TERMINAL ADJUSTABLE REGULATOR | 获取价格 |
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| LM317KC3 | TI | IC,VOLT REGULATOR,ADJUSTABLE,+1.2 TO +37V,BIPOLAR,SIP,3PIN,PLASTIC | 获取价格 |
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| LM317KCE3 | TI | 3-TERMINAL ADJUSTABLE REGULATOR | 获取价格 |
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| LM317KCS | TI | 3-TERMINAL ADJUSTABLE REGULATOR | 获取价格 |
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| LM317KCSE3 | TI | 1.5A、40V、可调节线性稳压器 | KCS | 3 | 0 to 125 | 获取价格 |
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| LM317KCT | TI | 1.5A、40V、可调节线性稳压器 | KCT | 3 | 0 to 125 | 获取价格 |
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| LM317KMDC | NSC | 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, UUC, DIE | 获取价格 |
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| LM317KMWC | NSC | IC VREG 1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, UUC, WAFER, Adjustable Positive Single Output Standard Regulator | 获取价格 |
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