LM2585S-5.0/NOPB National Semiconductor, LM2585S-5.0/NOPB Datasheet - Page 4

IC MULTI CONFIG 5V 3A TO263-5

LM2585S-5.0/NOPB

Manufacturer Part Number
LM2585S-5.0/NOPB
Description
IC MULTI CONFIG 5V 3A TO263-5
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Up (Boost), Flyback, Forward Converterr
Datasheet

Specifications of LM2585S-5.0/NOPB

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
5V
Current - Output
3A
Frequency - Switching
100kHz
Voltage - Input
4 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
D²Pak, TO-263 (5 leads + tab)
For Use With
551011367-061 - BOARD WEBENCH LM2577,LM2585/87
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM2585S-5.0
*LM2585S-5.0/NOPB
LM2585S-5.0
www.national.com
SYSTEM PARAMETERS Test Circuit of
V
ΔV
ΔV
ΔV
ΔI
η
UNIQUE DEVICE PARAMETERS
V
ΔV
G
A
SYSTEM PARAMETERS Test Circuit of
V
ΔV
ΔV
ΔV
ΔI
η
UNIQUE DEVICE PARAMETERS
V
ΔV
G
A
OUT
REF
VOL
OUT
REF
VOL
Symbol
M
M
LOAD
LOAD
LM2585-5.0
Symbol
LM2585-12
OUT
IN
OUT
REF
OUT
IN
OUT
REF
/
/
/
/
Output Voltage
Line Regulation
Load Regulation
Efficiency
Output Reference
Voltage
Reference Voltage
Line Regulation
Error Amp
Transconductance
Error Amp
Voltage Gain
Output Voltage
Line Regulation
Load Regulation
Efficiency
Output Reference
Voltage
Reference Voltage
Line Regulation
Error Amp
Transconductance
Error Amp
Voltage Gain
Parameters
Parameters
(Note
(Note
V
I
V
I
V
I
V
Measured at Feedback Pin
V
V
I
V
V
R
V
I
V
I
V
I
V
Measured at Feedback Pin
V
V
I
V
V
R
LOAD
LOAD
LOAD
COMP
LOAD
LOAD
LOAD
COMP
IN
IN
IN
IN
COMP
IN
COMP
COMP
IN
IN
IN
IN
COMP
IN
COMP
COMP
COMP
COMP
Figure 2 (Note
Figure 3 (Note
5)
5)
= 4V to 10V
= 4V to 10V
= 10V
= 10V, I
= 4V to 40V
= 4V to 12V
= 4V to 12V
= 12V
= 12V, I
= 4V to 40V
= 0.3A to 1.1A
= 0.3A
= 0.3A to 1.1A
= 0.2A to 0.8A
= 0.2A
= 0.2A to 0.8A
= −30 μA to +30 μA
= −30 μA to +30 μA
= 1.0V
= 1.0V
= 0.5V to 1.6V
= 1.0V
= 1.0V
= 0.5V to 1.6V
= 1.0 MΩ
= 1.0 MΩ
Conditions
Conditions
LOAD
LOAD
= 0.6A
= 0.6A
(Note
(Note
4)
4)
6)
6)
4
Typical
Typical
0.328
0.750
12.0
12.0
7.8
165
20
20
93
70
5.0
5.0
3.3
20
20
80
11.52/11.40
11.79/11.76
4.913/4.900
4.80/4.75
0.186
41/21
0.447
99/49
Min
Min
5.088/5.100
12.48/12.60
12.21/12.24
5.20/5.25
50/100
50/100
100/200
100/200
1.491
Max
0.621
Max
mmho
Units
mmho
Units
mV
mV
mV
V/V
V/V
%
mV
mV
mV
V
V
%
V
V

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