LM2587S-3.3 National Semiconductor, LM2587S-3.3 Datasheet - Page 3

• Manufacturer Part Number: LM2587S-3.3
• Description: IC, FLYBACK REGULATOR, TO-263-5
• Manufacturer: National Semiconductor

Specifications of LM2587S-3.3

• Input Voltage: 40V
• Output Current: 5A
• Output Voltage: 3.3V
• No. Of Outputs: 1
• Supply Voltage Range: 4V To 40V
• No. Of Pins: 5
• Operating Temperature Range: -40°C To +125°C
• Termination Type: SMD
• Filter Terminals: SMD
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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
Symbol
OUT
REF
VOL
M
M
Symbol
LOAD
LOAD
LM2587-5.0
Electrical Characteristics
Specifications with standard type face are for T
Range. Unless otherwise specified, V
LM2587-12
Electrical Characteristics
Specifications with standard type face are for T
Range. Unless otherwise specified, V
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
LOAD
LOAD
LOAD
COMP
V
I
V
I
V
I
V
Measured at Feedback Pin
V
V
I
V
V
R
LOAD
LOAD
LOAD
COMP
IN
IN
IN
IN
COMP
IN
COMP
COMP
COMP
IN
IN
IN
IN
COMP
IN
COMP
COMP
COMP
IN
IN
Figure 2 (Note
Figure 3 (Note
5)
5)
= 4V to 12V
= 4V to 12V
= 12V
= 12V, I
= 4V to 40V
= 4V to 10V
= 4V to 10V
= 10V
= 10V, I
= 4V to 40V
= 5V.
= 5V.
= 500 mA to 1.45A
= 500 mA
= 500 mA to 1.45A
= −30 μA to +30 μA
= 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
= 1.0V
= 0.5V to 1.6V
= 1.0 MΩ
Conditions
Conditions
LOAD
LOAD
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
= 750 mA
(Note
= 1A
(Note
4)
4)
6)
6)
3
Typical
0.328
Typical
12.0
12.0
7.8
0.750
20
20
90
70
165
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
Min
0.447
99/49
Min
5.088/5.100
12.48/12.60
12.21/12.24
5.20/5.25
100/200
100/200
50/100
50/100
1.491
0.621
Max
Max
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mmho
Units
mmho
Units
mV
mV
mV
V/V
mV
mV
mV
V/V
%
V
V
%
V
V