LM2587SX-ADJ National Semiconductor, LM2587SX-ADJ Datasheet - Page 2

• Manufacturer Part Number: LM2587SX-ADJ
• Description: IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,SIP,5PIN,PLASTIC
• Manufacturer: National Semiconductor

Specifications of LM2587SX-ADJ

• Rohs Compliant: NO

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SYSTEM PARAMETERS Test Circuit of Figure 2 (Note 4)
V
SYSTEM PARAMETERS Test Circuit of Figure 2 (Note 4)
V
UNIQUE DEVICE PARAMETERS (Note 5)
V
G
A
Symbol
Symbol
V
V
V
I
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Input Voltage
Switch Voltage
Switch Current (Note 2)
Compensation Pin Voltage
Feedback Pin Voltage
Storage Temperature Range
Lead Temperature
LM2587-3.3
Electrical Characteristics
Specifications with standard type face are for T
Range. Unless otherwise specified, V
OUT
V
V
V
I
REF
V
VOL
LM2587-5.0
Electrical Characteristics
Specifications with standard type face are for T
Range. Unless otherwise specified, V
OUT
M
LOAD
LOAD
OUT
IN
OUT
REF
OUT
IN
OUT
(Soldering, 10 sec.)
/
/
/
/
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
Parameters
Parameters
V
I
V
I
V
I
V
V
I
V
I
V
I
V
Measured at Feedback Pin
V
V
I
V
V
R
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
COMP
IN
IN
IN
IN
−0.4V
IN
IN
−0.4V
IN
IN
IN
IN
COMP
IN
COMP
COMP
COMP
= 4V to 12V
= 4V to 12V
= 12V
= 12V, I
= 5V.
= 5V.
−0.4V
= 4V to 12V
= 4V to 12V
= 12V
= 12V, I
= 4V to 40V
−0.4V
= 500 mA to 1.45A
= 500 mA
= 500 mA to 1.45A
= 400 mA to 1.75A
= 400 mA
= 400 mA to 1.75A
Internally Limited
−65˚C to +150˚C
= −30 µA to +30 µA
= 1.0V
= 1.0V
= 0.5V to 1.6V
= 1.0 M
Conditions
Conditions
V
V
(Note 1)
J
J
COMP
FB
LOAD
LOAD
V
= 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
V
SW
IN
2 V
= 750 mA
260˚C
= 1A
(Note 6)
2.4V
45V
65V
OUT
2
Maximum Junction
Power Dissipation (Note 3)
Minimum ESD Rating
Operating Ratings
Supply Voltage
Output Switch Voltage
Output Switch Current
Junction Temperature Range
Temperature (Note 3)
(C = 100 pF, R = 1.5 k
Typical
1.193
Typical
260
3.3
3.3
2.0
20
20
75
5.0
20
20
80
3.242/3.234
3.17/3.14
151/75
4.80/4.75
0.678
Min
Min
3.358/3.366
5.20/5.25
3.43/3.46
50/100
50/100
50/100
50/100
−40˚C
2.259
Max
Max
Internally Limited
0V
4V
T
V
J
I
SW
V
SW
IN
+125˚C
mmho
Units
150˚C
Units
mV
mV
mV
mV
mV
V/V
%
2 kV
5.0A
V
%
40V
60V
V
V