LM2587SX-12/NOPB National Semiconductor, LM2587SX-12/NOPB Datasheet - Page 4
![IC MULTI CONFIG 12V 5A TO-263-5](/photos/7/0/70012/ts5b_sml.jpg)
LM2587SX-12/NOPB
Manufacturer Part Number
LM2587SX-12/NOPB
Description
IC MULTI CONFIG 12V 5A TO-263-5
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Up (Boost), Flyback, Forward Converterr
Datasheet
1.LM2587S-ADJNOPB.pdf
(28 pages)
Specifications of LM2587SX-12/NOPB
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
12V
Current - Output
5A
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,LM2585/87LM2587EVAL - EVALUATION BOARD FOR LM2587
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM2587SX-12
LM2587SX-12
LM2587SX-12
www.national.com
SYSTEM PARAMETERS Test Circuit of
V
ΔV
ΔV
ΔV
ΔI
η
UNIQUE DEVICE PARAMETERS
V
ΔV
G
A
I
I
V
f
f
V
B
S
O
SC
Symbol
OUT
REF
VOL
UV
EAO
M
Symbol
LOAD
LM2587-ADJ
Electrical Characteristics
Specifications with standard type face are for T
Range. Unless otherwise specified, V
All Output Voltage Versions
Electrical Characteristics
Specifications with standard type face are for T
Range. Unless otherwise specified, V
OUT
IN
OUT
REF
/
/
Input Supply Current
Input Supply
Undervoltage Lockout
Oscillator Frequency
Short-Circuit
Frequency
Error Amplifier
Output Swing
Output Voltage
Line Regulation
Load Regulation
Efficiency
Output Reference
Voltage
Reference Voltage
Line Regulation
Error Amp
Transconductance
Error Amp
Voltage Gain
Error Amp
Input Bias Current
Parameters
Parameters
(Note
V
I
V
I
V
I
V
Measured at Feedback Pin
V
V
I
V
V
R
V
LOAD
LOAD
LOAD
COMP
(Switch Off)
(Note
I
R
Measured at Switch Pin
R
V
Measured at Switch Pin
R
V
Upper Limit
(Note
Lower Limit
(Note
IN
IN
IN
IN
COMP
IN
COMP
COMP
COMP
COMP
SWITCH
COMP
FEEDBACK
LOAD
LOAD
LOAD
IN
IN
Figure 3 (Note
= 4V to 10V
= 4V to 10V
= 10V
= 10V, I
5)
= 4V to 40V
= 5V.
= 5V.
= 300 mA to 1.2A
= 300 mA
= 300 mA to 1.2A
= −30 μA to +30 μA
= 1.0V
= 1.0V
= 0.5V to 1.6V
= 1.0 MΩ
= 1.0V
8)
7)
8)
= 100Ω
= 100Ω
= 100Ω
= 1.0V
= 3.0A
(Note
Conditions
LOAD
= 1.15V
J
J
= 25°C, and those in bold type face apply over full Operating Temperature
= 25°C, and those in bold type face apply over full Operating Temperature
5)
= 1A
(Note
Conditions
4)
6)
4
Typical
1.230
3.200
12.0
670
125
1.5
20
20
90
11.52/11.40
1.208/1.205
Typical
400/200
1.800
3.30
0.25
100
2.8
Min
11
85
25
2.6/2.4
85/75
3.05
Min
12.48/12.60
1.252/1.255
100/200
100/200
425/600
6.000
Max
15.5/16.5
0.40/0.55
140/165
115/125
Max
3.75
mmho
Units
Units
mV
mV
mV
V/V
nA
%
kHz
kHz
V
V
mA
mA
V
V
V