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PDF UTCLM317L Data sheet ( Hoja de datos )
| Número de pieza | UTCLM317L | |
| Descripción | LOW CURRENT 1.25V TO 37V ADJUSTABLE VOLTAGE REGULATOR | |
| Fabricantes | Unisonic Technologies | |
| Logotipo |  |
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UTC LM317L LINEAR INTEGRATED CIRCUIT
LOW CURRENT 1.25V TO 37V
ADJUSTABLE VOLTAGE
REGULATOR
DESCRIPTION
The UTC LM317L is a monolithic integrated
circuit, designed for use as positive adjustable voltage
regulator. It is designed to supply until 100mA of load
current with an output voltage adjustable over a 1.25V
to 37V range.
SOP-8
1
FEATURES
*Output voltage range: 1.25V to 37V
*Output current in excess of 100mA
*Line regulation typ. 0.01%
*Load regulation typ. 0.1%
*Thermal overload protection
*Short circuit protection
*Output transistor safe area compensation
*Floating operation for high voltage applications
PIN CONFIGURATIONS
TO-92
123
ADJUST
IN
OUT
TO-92 Plastic Package
Bottom View
VIN 1
VOUT 2
VOUT 3
ADJ 4
UTC
LM317L
8 NC
7 VOUT
6 VOUT
5 NC
SOP-8 PACKAGE
ABSOLUTE MAXIMUM RATING
PARAMETER
Input-Output Differential Voltage
Power Dissipation
Operating Junction Temperature Range
Storage Temperature Range
SYMBOL
Vi-Vo
Pd
Topr
Tstr
VALUE
40
Internally Limited
0~125
-55 ~ 150
UNIT
V
°C
°C
UTC UNISONIC TECHNOLOGIES CO., LTD. 1
QW-R101-008,A
1 page  
UTC LM317L LINEAR INTEGRATED CIRCUIT
VOLTAGE REGULATOR WITH PROTECTION DIODES
1N4001
D1
Vi 3 LM317L 2
240Ω
Vo
1
C1
0.1µF
ADJ
1N4001
D2
5KΩ
R2
C2
10µF
R1
C3
1µF
SLOW TURN-ON 15V REGULATOR
Vi 3 LM317L 2
R1
1
C2
0.1µF
240Ω
R3
Vo=15V
D1
1N4001
R2
2.7KΩ
2N2907
50KΩ
C1
25µF
CURRENT REGULATOR
Vo
Vi 3 LM317L 2 R1
Io
1
IADJ
Vref
1.25V
Io= + IADJ≅
R1 R1
5V ELECTRONIC SHUT-DOWN REGULATOR
DIGITALLY SELECTED OUTPUTS
Vi 3 LM317L 2
7V to
35V
1
C1
R1
240Ω
0.1µF
Vo=5V Vi
C2
0.1µF
32
LM317L
1
Vo
R1
240Ω
R2
720Ω
2N2219
TTL R2
INPUT
UTC
DIGITAL INPUTS(R2 sets maximun Vo)
UNISONIC TECHNOLOGIES CO., LTD. 5
QW-R101-008,A
5 Page | ||
| Páginas | Total 5 Páginas | |
| PDF Descargar | [ Datasheet UTCLM317L.PDF ] | |
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