LM2588S-5.0/NOPB National Semiconductor, LM2588S-5.0/NOPB Datasheet - Page 12
![no-image](/images/manufacturer_photos/0/4/469/national_semiconductor_sml.jpg)
LM2588S-5.0/NOPB
Manufacturer Part Number
LM2588S-5.0/NOPB
Description
IC MULTI CONFIG SYNC 5V TO263-7
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Up (Boost), Flyback, Forward Converterr
Datasheet
1.LM2588S-ADJNOPB.pdf
(30 pages)
Specifications of LM2588S-5.0/NOPB
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
5V
Current - Output
5A
Frequency - Switching
100kHz ~ 200kHz
Voltage - Input
4 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
D²Pak, TO-263 (7 leads + tab)
For Use With
551011367-051 - BOARD WEBENCH BUILD IT LM2586/88
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM2588S-5.0
*LM2588S-5.0/NOPB
LM2588S-5.0
*LM2588S-5.0/NOPB
LM2588S-5.0
Flyback Regulator Operation
(Continued)
01242024
As shown in Figure 4, the LM2588 can be used as a flyback regulator by using a minimum number of external components. The switching waveforms of this
regulator are shown in Figure 5. Typical Performance Characteristics observed during the operation of this circuit are shown in Figure 6.
FIGURE 4. 12V Flyback Regulator Design Example
Typical Performance Characteristics
01242060
A: Switch Voltage, 10V/div
B: Switch Current, 5A/div
C: Output Rectifier Current, 5A/div
D: Output Ripple Voltage, 100 mV/div
AC-Coupled
FIGURE 5. Switching Waveforms
www.national.com
12