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What is BL317B?

This electronic component, produced by the manufacturer "BELLING", performs the same function as "HIGH CURRENT ADJUSTABLE VOLTAGE REGULATOR".


BL317B Datasheet PDF - BELLING

Part Number BL317B
Description HIGH CURRENT ADJUSTABLE VOLTAGE REGULATOR
Manufacturers BELLING 
Logo BELLING Logo 


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BL317B
HIGH CURRENT ADJUSTABLE VOLTAGE
REGULATOR BL317B
DESCRIPTION
The BL317B is an adjustable 3-terminal positive
voltage regulator, designed to supply more than
1.5A of output current with voltage adjustable
from1.3V ~ 37V.
F E AT U R E S
Output current up to 1.5A
Output voltage adjustable from 1.3V to 37V
Internal short circuit protection
Internal over temperature protection
Safe-Area compensation for output transistor
1
1
1
1
TO-220
TO-252
TO-263
TO-220F
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
1
SOT-223
1:ADJ; 2: OUTPUT; 3: INPUT
Page1
www.belling.com.cn
V1.3

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BL317B equivalent
CHARACTERISTICS CURVES
Fig.1. Load Regulation vs
temperature
0.2
0.0
-0.2
-0.4
Vi=15V
Vo=10V
-0.6
-0.8
-1.0
0
25 50
75 100 125
Temperature
Fig.3. Dropout Voltage vs Input-
Output Voltage Difference
3.0
Vo=100mV
IL=1.5A
2.5
IL=1A
2.0
IL=500mA
IL=200mA
1.5
IL=20mA
1.0
0
25
50 75
Temperature
100
125
BL317B
Fig.2 Adjustment Current vs Temperature
60
55
50
45
40
35
-50
-25
0
25 50 75 100 125
Temperature
Fig.4 Reference Voltage vs Temperature
1.260
1.255
1.250
1.245
1.240
1.235
-50
-25
0
25 50 75 100 125
Temperature
Page5
www.belling.com.cn
V1.3


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for BL317B electronic component.


Information Total 10 Pages
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Featured Datasheets

Part NumberDescriptionMFRS
BL317The function is HIGH CURRENT ADJUSTABLE VOLTAGE REGULATOR. BELLINGBELLING
BL317BThe function is HIGH CURRENT ADJUSTABLE VOLTAGE REGULATOR. BELLINGBELLING
BL317LThe function is 3-TERMINAL ADJUSTABLE OUTPUT POSITIVE VOLTAGE REGULATOR. BELLINGBELLING

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