LM2586T-3.3/NOPB National Semiconductor, LM2586T-3.3/NOPB Datasheet - Page 21
![IC REG SIMPLE SWITCHER TO220-7](/photos/7/1/70182/14-to-220-7_staggered_and_bent_sml.jpg)
LM2586T-3.3/NOPB
Manufacturer Part Number
LM2586T-3.3/NOPB
Description
IC REG SIMPLE SWITCHER TO220-7
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Up (Boost), Flyback, Forward Converterr
Datasheet
1.LM2586S-ADJNOPB.pdf
(30 pages)
Specifications of LM2586T-3.3/NOPB
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
3.3V
Current - Output
3A
Frequency - Switching
100kHz ~ 200kHz
Voltage - Input
4 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-7 (Bent and Staggered Leads)
For Use With
551011367-051 - BOARD WEBENCH BUILD IT LM2586/88
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM2586T-3.3
*LM2586T-3.3/NOPB
LM2586T-3.3
*LM2586T-3.3/NOPB
LM2586T-3.3
Typical Performance Characteristics
A: Switch Voltage,10V/div
B: Switch Current, 2A/div
C: Inductor Current, 2A/div
D: Output Ripple Voltage,100 mV/div, AC-Coupled
Typical Boost Regulator
Applications
Figures 33, 35 through Figure 37 show four typical boost
applications — one fixed and three using the adjustable ver-
sion of the LM2586. Each drawing contains the part num-
FIGURE 32. V
FIGURE 31. Switching Waveforms
OUT
Response to Load Current Step
21
ber(s) and manufacturer(s) for every component. For the
fixed 12V output application, the part numbers and manufac-
turers’ names for the inductor are listed in a table in Figure
34. For applications with different output voltages, refer to
the Switchers Made Simple software.
01251667
01251668
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