Bay Linear, Inc
2478 Armstrong Street, Livermore, CA 94550 Tel: (925) 989-7144, Fax: (925) 940-9556 www.baylinear.com
1.5A Low Dropout Voltage Regulator
Adjustable & Fix Output
B1586
Pin Connection
Ordering Information
Devices
B1586T
B1586S
B1586D
Package
TO-220
TO-263
TO-252
Temp.
0
°
C to 70
°
C
0
°
C to 70
°
C
0
°
C to 70
°
C
Description
The Bay Linear B1586 is Monolithic low power 1.5A
Adjustable and fixed NPN voltage regulator that are easy to
use with minimum external components. It is suitable for
applications requiring a well-regulated positive output voltage
with low input-output differential voltage requirements and
output voltage 1.5V, 2.5V, 3.0V, 3.3V, or 5V.
The B1586 Outstanding features include full power usage up
to 1.5Amp of load current internal current limiting and thermal
shutdown. Other fixed versions are also available consult with
factory.
The B1586 is offered in 3-pin TO-220 & TO-263 packages
compatible with other 3 terminal regulators. For 5A Low
dropout Regulator refer to the B1585 data sheet.
Features
Adjustable Output Down to 1.2V
Fixed Output Voltages 2.5V, 3.0V 3.3V,
and 5.0V
Output Current of 1.5A
Low Dropout Voltage 1.1V Typ.
Current & Thermal Limiting
Standard 3-Terminal Low Cost TO-220,
D
2
, D Packages
Similar to industry Standard LT1086
Applications
3.3V to 2.5V for Pentium Processor
SMPS Post Regulator
High Efficiency “Green” Computer
Systems
High Efficiency Linear Power Supplies
5V to 3.XXV fro Pentium Processor
Battery Charger
Bay Linear
Linear Excellence
Top View
TO-263-3 (S)
1
Bay Linear
2
3