LM2587EVAL National Semiconductor, LM2587EVAL Datasheet - Page 9
![EVALUATION BOARD FOR LM2587](/photos/9/15/91520/lm2587eval_sml.jpg)
LM2587EVAL
Manufacturer Part Number
LM2587EVAL
Description
EVALUATION BOARD FOR LM2587
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Datasheet
1.LM2587S-ADJNOPB.pdf
(28 pages)
Specifications of LM2587EVAL
Main Purpose
DC/DC, Step Up
Outputs And Type
1, Non-Isolated
Voltage - Output
12V
Current - Output
1A
Voltage - Input
4 ~ 40V
Regulator Topology
Boost
Frequency - Switching
100kHz
Board Type
Fully Populated
Utilized Ic / Part
LM2587
For Use With
551011367-061 - BOARD WEBENCH LM2577,LM2585/87
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Power - Output
-
Other names
*LM2587EVAL
Test Circuits
C
μF CeramicR
C
CeramicR
IN1
IN1
—100 μF, 25V Aluminum ElectrolyticC
—100 μF, 25V Aluminum ElectrolyticC
C
—2kFor 12V Devices: R
C
—2k
1
= Short (0Ω) and R
IN2
IN2
—0.1 μF CeramicT—22 μH, 1:1 Schott #67141450D—1N5820C
—0.1 μF CeramicL—15 μH, Renco #RL-5472-5D—1N5820C
FIGURE 3. LM2587-12 and LM2587-ADJ
FIGURE 2. LM2587-3.3 and LM2587-5.0
2
= OpenFor ADJ Devices: R
9
1
= 48.75k, ±0.1% and R2 = 5.62k, ±1%
OUT
OUT
—680 μF, 16V Aluminum ElectrolyticC
—680 μF, 16V Aluminum ElectrolyticC
1231608
1231609
www.national.com
C
—0.47 μF
C
—0.47