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LM2585Y-ADJ, LM2586, LM2586-12

Table of contents:
Info of LM2585Y-ADJ
Info of LM2586
Info of LM2586-12

LM2585Y-ADJ, LM2586, LM2586-12 Selling Leads, Datasheet

MFG:NSC Package Cooled:TO-220 D/C:08+

LM2585Y-ADJ, LM2586, LM2586-12 Datasheet download

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Part Number: LM2585Y-ADJ

MFG: NSC

Package Cooled: TO-220

D/C: 08+

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LM2586 Parameters

LM2586 Features

Requires few external components
Family of standard inductors and transformers
NPN output switches 3.0A, can stand off 65V
Wide input voltage range: 4V to 40V
Adjustable switching frequency: 100 kHz to 200 kHz
External shutdown capability
Draws less than 60 µA when shut down
Frequency synchronization
Current-mode operation for improved transient response, line regulation, and current limit
Internal soft-start function reduces in-rush current during start-up
Output transistor protected by current limit, under voltage lockout, and thermal shutdown
System output voltage tolerance of ±4% max over line and load conditions

LM2586 General Description

SIMPLE SWITCHER 3-Amp Flyback Regulator

LM2586 Maximum Ratings

If Military/Aerospace specified devices are required,
pleasecontacttheNationalSemiconductorSalesOffice/
Distributors for availability and specifications.
Input Voltage                              -0.4V V_IN 45V
Switch Voltage                          -0.4V V_SW 65V
Switch Current (Note 2)                Internally Limited
Compensation Pin Voltage    -0.4V V_COMP 2.4V
Feedback Pin Voltage             -0.4V V_FB 2VOUT
ON /OFF Pin Voltage                    -0.4V V_SH 6V
Sync Pin Voltage                       -0.4V V_SYNC 2V
Power Dissipation (Note 3)          Internally Limited
Storage Temperature Range          -65?C to +150
Lead Temperature (Soldering, 10sec.)            260
Maximum Junction Temperature
(Note 3)                                                        150
Minimum ESD Rating
(C = 100 pF, R = 1.5 k)                                   2kV

LM2586 Features

Requires few external components
Family of standard inductors and transformers
NPN output switches 3.0A, can stand off 65V
Wide input voltage range: 4V to 40V
Adjustable switching frequency: 100 kHz to 200 kHz
External shutdown capability
Draws less than 60 µA when shut down
Frequency synchronization
Current-mode operation for improved transient response, line regulation, and current limit
Internal soft-start function reduces in-rush current during start-up
Output transistor protected by current limit, under voltage lockout, and thermal shutdown
System output voltage tolerance of ±4% max over line and load conditions

LM2586 Typical Application

LM2586 Datasheet

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