
National P/N LM2596 - SIMPLE SWITCHER Power Converter 150 KHz 3A Step-Down Voltage Regulator
LM2596 Product Folder
SIMPLE SWITCHER Power Converter 150 KHz 3A Step-Down Voltage Regulator
See Also: LM2676 - IMPROVED SWITCHING FREQUENCY AND EFFICIENCY LM2673 - IMPROVED SWITCHING FREQUENCY
LM2598 - Has error flag, improved output current.
Generic P/N 2596
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4.5 <=
V in Lower
V
<=
V in Upper
V
<= 40.0
V out
1.2 <=
V
<= 40.0
I out
A
<= 3.00
Ambient Temperature
°C
<= 100
Parametric Table
Multiple Output Capability
No
On/Off Pin
Yes
Error Flag
No
Input Voltage, min (Volt)
15, 4.75, 7, 4.50
Input Voltage, max (Volt)
40
Output Current, max
3000 mA
Output Voltage (Volt)
12, 3.30, 5
Adjustable Output Voltage
No, Yes
Switching Frequency (Hz)
150000
Adjustable Switching Frequency
No
Sync Pin
No
Efficiency (%)
90, 73, 80
Flyback
No
Inverting
Yes
Step-up
No
Step-down
Yes
-
Datasheet
Title
Size in
Kbytes Date
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LM2596 SIMPLE SWITCHER Power Converter 150 kHz3A
Step-Down Voltage Regulator
736
Kbytes
8-
May-
02
file:///H|/imaging/BITTING/cpl/20020808_1/08062002_10/NATL/08062002_HTML/LM2596.html (1 of 5) [Aug-09-2002 2:29:22 PM]
11.0
13.0
3.3
2.50
30
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