LM2587T-ADJ/NOPB National Semiconductor, LM2587T-ADJ/NOPB Datasheet - Page 20

• Manufacturer Part Number: LM2587T-ADJ/NOPB
• Description: IC REG SIMPLE SWITCHER TO-220-5
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Up (Boost), Flyback, Forward Converterr

Specifications of LM2587T-ADJ/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: Adjustable
• Current - Output: 5A
• 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)
• Current, Input Bias: 125 nA
• Current, Output: 5 A
• Current, Supply: 11 mA
• Frequency, Oscillator: 100 kHz
• Package Type: TO-220
• Regulation, Line: 20 mV
• Regulation, Load: 20 mV
• Regulator Type: Boost (Step-Up)
• Resistance, Thermal, Junction To Case: 2 °C/W
• Temperature, Operating, Range: -40 to +125 °C
• Transconductance: 3.2
• Voltage, Gain: 670 V/V
• Voltage, Input: 4 to 40 V
• Primary Input Voltage: 40V
• No. Of Outputs: 1
• Output Voltage: 37V
• Output Current: 5A
• 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,LM2585/87LM2587EVAL - EVALUATION BOARD FOR LM2587
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device
• Other names: *LM2587T-ADJ; *LM2587T-ADJ/NOPB; LM2587T-ADJ

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FIGURE 36. +5V to +12V Boost Regulator
Figure 37
contains a table of standard inductors, by part num-
ber and corresponding manufacturer, for the fixed output
regulator of
Figure
36.
Coilcraft
Pulse
Renco
Schott
(Note
19)
(Note
20)
(Note
21)
(Note
22)
R4793-A
PE-53900
RL-5472-5
67146520
Note 19: Coilcraft Inc.,:
Phone: [phone]
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]
FIGURE 37. Inductor Selection Table
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FIGURE 38. +12V to +24V Boost Regulator
www.national.com
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