IC MULTI CONFIG ADJ 3A TO-263-5

LM2585SX-ADJ/NOPB

Manufacturer Part NumberLM2585SX-ADJ/NOPB
DescriptionIC MULTI CONFIG ADJ 3A TO-263-5
ManufacturerNational Semiconductor
SeriesSIMPLE SWITCHER®
TypeStep-Up (Boost), Flyback, Forward Converter
LM2585SX-ADJ/NOPB datasheet
 


Specifications of LM2585SX-ADJ/NOPB

Internal Switch(s)YesSynchronous RectifierNo
Number Of Outputs1Voltage - OutputAdjustable
Current - Output3AFrequency - Switching100kHz
Voltage - Input4 ~ 40 VOperating Temperature-40°C ~ 125°C
Mounting TypeSurface MountPackage / CaseD²Pak, TO-263 (5 leads + tab)
Primary Input Voltage40VNo. Of Outputs1
Output Voltage12.6VOutput Current3A
No. Of Pins5Operating Temperature Range-40°C To +125°C
Filter TerminalsSMDInput Voltage Primary Max40V
Rohs CompliantYesFor Use With551011367-061 - BOARD WEBENCH LM2577,LM2585/87
Lead Free Status / RoHS StatusLead free / RoHS CompliantPower - Output-
Other names*LM2585SX-ADJ
*LM2585SX-ADJ/NOPB
LM2585SX-ADJ
  
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LM2585-5.0
Symbol
Parameters
SYSTEM PARAMETERS Test Circuit of
V
Output Voltage
OUT
ΔV
Line Regulation
/
OUT
ΔV
IN
ΔV
Load Regulation
/
OUT
ΔI
LOAD
η
Efficiency
UNIQUE DEVICE PARAMETERS
(Note
V
Output Reference
REF
Voltage
ΔV
Reference Voltage
REF
Line Regulation
G
Error Amp
M
Transconductance
A
Error Amp
VOL
Voltage Gain
LM2585-12
Symbol
Parameters
SYSTEM PARAMETERS Test Circuit of
V
Output Voltage
OUT
ΔV
Line Regulation
/
OUT
ΔV
IN
ΔV
Load Regulation
/
OUT
ΔI
LOAD
η
Efficiency
UNIQUE DEVICE PARAMETERS
(Note
V
Output Reference
REF
Voltage
ΔV
Reference Voltage
REF
Line Regulation
G
Error Amp
M
Transconductance
A
Error Amp
VOL
Voltage Gain
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Conditions
Typical
Figure 2 (Note
4)
V
= 4V to 12V
IN
I
= 0.3A to 1.1A
LOAD
V
= 4V to 12V
IN
I
= 0.3A
LOAD
V
= 12V
IN
I
= 0.3A to 1.1A
LOAD
V
= 12V, I
= 0.6A
IN
LOAD
5)
Measured at Feedback Pin
V
= 1.0V
COMP
V
= 4V to 40V
IN
= −30 μA to +30 μA
I
0.750
COMP
V
= 1.0V
COMP
V
= 0.5V to 1.6V
165
COMP
(Note
R
= 1.0 MΩ
6)
COMP
Conditions
Typical
Figure 3 (Note
4)
V
= 4V to 10V
12.0
IN
I
= 0.2A to 0.8A
LOAD
V
= 4V to 10V
IN
I
= 0.2A
LOAD
V
= 10V
IN
I
= 0.2A to 0.8A
LOAD
V
= 10V, I
= 0.6A
IN
LOAD
5)
Measured at Feedback Pin
12.0
V
= 1.0V
COMP
V
= 4V to 40V
7.8
IN
= −30 μA to +30 μA
I
0.328
COMP
V
= 1.0V
COMP
V
= 0.5V to 1.6V
COMP
(Note
R
= 1.0 MΩ
6)
COMP
4
Min
Max
5.0
4.80/4.75
5.20/5.25
20
50/100
20
50/100
80
5.0
4.913/4.900
5.088/5.100
3.3
0.447
1.491
99/49
Min
Max
11.52/11.40
12.48/12.60
20
100/200
20
100/200
93
11.79/11.76
12.21/12.24
0.186
0.621
70
41/21
Units
V
mV
mV
%
V
mV
mmho
V/V
Units
V
mV
mV
%
V
mV
mmho
V/V