LM2588S-3.3 National Semiconductor, LM2588S-3.3 Datasheet - Page 3

• Manufacturer Part Number: LM2588S-3.3
• Description: SIMPLE SWITCHER 5A Flyback Regulator with
• Manufacturer: National Semiconductor

SYSTEM PARAMETERS Test Circuit of Figure 1 (Note 4)
V
UNIQUE DEVICE PARAMETERS (Note 5)
V
G
A
SYSTEM PARAMETERS Test Circuit of Figure 1 (Note 4)
V
UNIQUE DEVICE PARAMETERS (Note 5)
V
Symbol
Symbol
Range. Unless otherwise specified, V
Range. Unless otherwise specified, V
Specifications with standard type face are for T
V
V
V
I
V
Specifications with standard type face are for T
V
V
V
I
OUT
REF
VOL
OUT
REF
M
LM2588-3.3
Electrical Characteristics
LM2588-5.0
Electrical Characteristics
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
ON /OFF Pin Voltage
Sync Pin Voltage
Power Dissipation (Note 3)
Storage Temperature Range
LOAD
LOAD
OUT
IN
OUT
REF
OUT
IN
OUT
/
/
/
/
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
Parameters
Parameters
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
LOAD
LOAD
LOAD
COMP
LOAD
LOAD
LOAD
IN
IN
IN
IN
COMP
IN
COMP
COMP
COMP
IN
IN
IN
IN
COMP
IN
IN
−0.4V
−0.4V
= 4V to 12V
= 4V to 12V
= 12V
= 12V, I
= 4V to 40V
= 4V to 12V
= 4V to 12V
= 12V
= 12V, I
= 5V.
= 5V.
−0.4V
−0.4V
= 400 mA to 1.75A
= 400 mA
= 400 mA to 1.75A
= 500 mA to 1.45A
= 500 mA
= 500 mA to 1.45A
= −30 µA to +30 µA
−0.4V
−0.4V
= 1.0V
= 1.0V
= 0.5V to 1.6V
= 1.0V
= 1.0 M
Internally Limited
Internally Limited
−65˚C to +150˚C
Conditions
Conditions
V
J
J
V
LOAD
LOAD
(Note 1)
COMP
FB
= 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
V
SYNC
V
SW
V
IN
SH
= 1A
= 750 mA
(Note 6)
2 V
2.4V
45V
65V
OUT
6V
2V
3
Lead Temperature
Maximum Junction Temperature
Minimum ESD Rating
Operating Ratings
Supply Voltage
Output Switch Voltage
Output Switch Current
Junction Temperature Range
(Soldering, 10 sec.)
(Note 3)
(C = 100 pF, R = 1.5 k )
Typical
Typical
1.193
260
3.3
3.3
2.0
5.0
5.0
20
20
75
20
20
80
3.242/3.234
4.913/4.900
3.17/3.14
4.80/4.75
151/75
0.678
Min
Min
3.358/3.366
5.088/5.100
3.43/3.46
5.20/5.25
50/100
50/100
50/100
50/100
−40˚C
2.259
Max
Max
0V
4V
T
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V
J
I
SW
V
SW
IN
+125˚C
260˚C
150˚C
mmho
Units
Units
V/V
mV
mV
mV
mV
mV
2 kV
5.0A
40V
60V
%
%
V
V
V
V