LM2585SX-ADJ/NOPB National Semiconductor, LM2585SX-ADJ/NOPB Datasheet - Page 13

IC MULTI CONFIG ADJ 3A TO-263-5

LM2585SX-ADJ/NOPB

Manufacturer Part Number
LM2585SX-ADJ/NOPB
Description
IC MULTI CONFIG ADJ 3A TO-263-5
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Up (Boost), Flyback, Forward Converterr
Datasheet

Specifications of LM2585SX-ADJ/NOPB

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
Adjustable
Current - Output
3A
Frequency - Switching
100kHz
Voltage - Input
4 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
D²Pak, TO-263 (5 leads + tab)
Primary Input Voltage
40V
No. Of Outputs
1
Output Voltage
12.6V
Output Current
3A
No. Of Pins
5
Operating Temperature Range
-40°C To +125°C
Filter Terminals
SMD
Input Voltage Primary Max
40V
Rohs Compliant
Yes
For Use With
551011367-061 - BOARD WEBENCH LM2577,LM2585/87
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM2585SX-ADJ
*LM2585SX-ADJ/NOPB
LM2585SX-ADJ
Typical Flyback Regulator
Applications
Figure 7
through
Figure 12
show six typical flyback applica-
tions, varying from single output to triple output. Each drawing
contains the part number(s) and manufacturer(s) for every
component except the transformer. For the transformer part
numbers and manufacturers names, see the table in
13. For applications with different output voltages—requiring
the LM2585-ADJ—or different output configurations that do
not match the standard configurations, refer to the Switchers
Made Simple
FIGURE 7. Single-Output Flyback Regulator
FIGURE 8. Single-Output Flyback Regulator
13
®
software.
1251524
1251525
www.national.com
Figure

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