BL317 PDF даташит
Спецификация BL317 изготовлена «BELLING» и имеет функцию, называемую «HIGH CURRENT ADJUSTABLE VOLTAGE REGULATOR». |
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Детали детали
Номер произв | BL317 |
Описание | HIGH CURRENT ADJUSTABLE VOLTAGE REGULATOR |
Производители | BELLING |
логотип |
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BL317
HIGH CURRENT ADJUSTABLE VOLTAGE
REGULATOR BL317
DESCRIPTION
The BL317 is an adjustable 3-terminal positive
voltage regulator, designed to supply 1A of
output current with voltage adjustable from
1.3V ~ 35V.
F E AT U R E S
Typical 1% Output Voltage Tolerance
Output voltage adjustable from 1.3V ~35V
Output current in excess of 1A
Internal short circuit protection
Internal over temperature protection
Output transistor safe area compensation
A P P L I C AT I O N S
PC Motherboard
LCD Monitor
Graphic Card
DVD Player
Network Interface Card/Switch
Telecom Equipment
Printer and other Peripheral Equipment
Pin No.
1
2
3
Symbol
Adj.
Vout
Vin
Definition
Adjustable
Output
Input
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BLOCK DIAGRAM
BL317
ABSOLUTE MAXIMUM RATINGS (Ta=25°C) *
Characteristic
Symbol Min. Max. Unit
Input - Output Voltage Difference
Vin-Vout
37 V
Power Dissipation
Pd Internal limited
Maximum junction temperature
TJ 150 °C
Storage temperature
Lead temperature (soldering, 10sec)
TS -40 150 °C
TLEAD
260 °C
ESD (human body model)
ESD
4000
V
*: Absolute maximum ratings are stress ratings only and functional device operation is
not implied. The device could be damaged beyond Absolute maximum ratings.
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BL317
ELECTRICAL CHARACTERISTICS (VIN-VOUT=5V, IOUT=10mA, Ta=25°C,
unless otherwise specified. ) *
Characteristics
Reference voltage
Line regulation
Test conditions
10mA≤ IOUT ≤1A
3V≤ (VIN-VOUT) ≤37V
PD≦ 20W
3V≦ VIN-VOUT≦ 37V
Load regulation
0mA≦ IOUT≦ 1A
Symbol Min. Typ. Max. Unit
VREF 1.20 1.25 1.30 V
SV 0.01 0.04 %/V
Si 0.2 0.4 %
Adjust pin current
Iadj 50 100 µA
Adjust pin current
change
Minimum
current
load
Ripple rejection
Te m p e r a t u r e
stability
RMS output noise
(% of VOUT)
Thermal resistance,
Junction to case
Thermal resistance,
Junction
to
Ambient
Thermal shutdown
hysteresis
3V≦ VIN-VOUT≦ 37V,
10mA≦ IOUT≦ 1A, PD≦
20W
VIN-VOUT=37V
f=120Hz,COUT=1µ F
tantalum,
( V I N -V O U T ) = 3 V, I O U T = 1 A
TMIN≦ TJ≦ TMAX
Ta=25℃ , 10Hz≤ f ≤10kHz
S O T- 2 2 3
TO-252
TO-220
TO-263
S O T- 2 2 3
TO-252
TO-220
TO-263
Δ Iadj
ILmin
RR
en
θJC
θJA
Thys
0.2 5.0 µA
3.5 10.0 mA
60 75
dB
0.7
0.003
23
12
5
5
165
112
54
64
25
%
%
℃
/W
℃
/W
℃
*: Maximum Power Dissipation is Package Type and Case Temperature dependent.
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Номер в каталоге | Описание | Производители |
BL3102 | COMS Clock Generator/Driver | SHANGHAI BELLING |
BL317 | HIGH CURRENT ADJUSTABLE VOLTAGE REGULATOR | BELLING |
BL317B | HIGH CURRENT ADJUSTABLE VOLTAGE REGULATOR | BELLING |
BL317L | 3-TERMINAL ADJUSTABLE OUTPUT POSITIVE VOLTAGE REGULATOR | BELLING |
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DataSheet26.com | 2020 | Контакты | Поиск |