LM2585T-ADJ/NOPB National Semiconductor, LM2585T-ADJ/NOPB Datasheet - Page 20

• Manufacturer Part Number: LM2585T-ADJ/NOPB
• Description: IC MULTI CONFIG ADJ 3A TO220-5
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Up (Boost), Flyback, Forward Converterr

Specifications of LM2585T-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: Through Hole
• Package / Case: TO-220-5 (Bent and Staggered Leads)
• Package: 5TO-220
• Minimum Input Voltage: 4 V
• Maximum Input Voltage: 40 V
• Switching Frequency: 85 to 115 KHz
• Operating Supply Voltage: 4 to 40 V
• Maximum Output Current: 3 A
• Output Type: Adjustable
• Output Voltage: 11.52 to 12.48 V
• Efficiency: 93(Typ) %
• Dc To Dc Converter Type: Step Up
• Pin Count: 5 +Tab
• Input Voltage: 40V
• Switching Freq: 85 TO 115KHz
• Output Current: 3A
• Package Type: TO-220
• Switching Regulator: Yes
• Load Regulation: 100mV
• Line Regulation: 100mV
• Mounting: Through Hole
• Input Voltage (min): 4V
• Operating Temperature Classification: Automotive
• Primary Input Voltage: 40V
• No. Of Outputs: 1
• No. Of Pins: 5
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Filter Terminals: Through Hole
• Rohs Compliant: Yes
• For Use With: 551011367-061 - BOARD WEBENCH LM2577,LM2585/87
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Compliant
• Other names: *LM2585T-ADJ; *LM2585T-ADJ/NOPB; LM2585T-ADJ

www.national.com
Typical Boost Regulator
Applications
Figure 33
boost applications)—one fixed and three using the adjustable
version of the LM2585. Each drawing contains the part num-
Figure 34
ber and corresponding manufacturer, for the fixed output
regulator of
Note 19: Coilcraft Inc.
1102 Silver Lake Road, Cary, IL 60013 Fax: [phone]
Note 20: Pulse Engineering Inc. Phone: [phone]
12220 World Trade Drive, San Diego, CA 92128 Fax: [phone]
Note 21: Renco Electronics Inc. Phone [phone]
60 Jeffryn Blvd. East, Deer Park, NY 11729 Fax: [phone]
Note 22: Schott Corp. Phone: [phone]
1000 Parkers Lane Road, Wayzata, MN 55391 Fax: [phone]
D03316-153
Coilcraft
(Note
contains a table of standard inductors, by part num-
and
Figure
Figure 35
19)
33.
Phone: [phone]
through
PE-53898
(Note
Pulse
Figure 37
20)
FIGURE 35. +12V to +24V Boost Regulator
FIGURE 33. +5V to +12V Boost Regulator
show four typical
FIGURE 34. Inductor Selection Table
RL-5471-7
(Note
Renco
21)
20
ber(s) and manufacturer(s) for every component. For the fixed
12V output application, the part numbers and manufacturers'
names for the inductor are listed in a table in
applications with different output voltages, refer to the
Switchers Made Simple software.
67146510
(Note
Schott
22)
Schott
(Surface Mount)
67146540
(Note
22)
1251552
Figure
1251551
34. For