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LM2586SX-12 датащи(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
номер детали LM2586SX-12
подробное описание детали  SIMPLE SWITCHER짰 3A Flyback Regulator with Shutdown
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производитель  NSC [National Semiconductor (TI)]
домашняя страница  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM2586SX-12 датащи(HTML) 3 Page - National Semiconductor (TI)

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Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Input Voltage
−0.4V
≤ V
IN
≤ 45V
Switch Voltage
−0.4V
≤ V
SW
≤ 65V
Switch Current (Note 2)
Internally Limited
Compensation Pin Voltage
−0.4V
≤ V
COMP
2.4V
Feedback Pin Voltage
−0.4V
≤ V
FB
≤ 2V
OUT
ON /OFF Pin Voltage
−0.4V
≤ V
SH
≤ 6V
Sync Pin Voltage
−0.4V
≤ V
SYNC
≤ 2V
Power Dissipation (Note 3)
Internally Limited
Storage Temperature Range
−65˚C to +150˚C
Lead Temperature (Soldering, 10
sec.)
260˚C
Maximum Junction Temperature
(Note 3)
150˚C
Minimum ESD Rating
(C = 100 pF, R = 1.5 k
Ω)2 kV
Operating Ratings
Supply Voltage
4V
≤ V
IN
≤ 40V
Output Switch Voltage
0V
≤ V
SW
≤ 60V
Output Switch Current
I
SW
≤ 3.0A
Junction Temp. Range
−40˚C
≤ T
J
≤ +125˚C
Electrical Characteristics
Specifications with standard type face are for T
J = 25˚C, and those in bold type face apply over full Operating Temperature
Range. Unless otherwise specified, V
IN =5V.
LM2586-3.3
Symbol
Parameters
Conditions
Typical
Min
Max
Units
SYSTEM PARAMETERS Test Circuit of Figure 1 (Note 4)
V
OUT
Output Voltage
V
IN = 4V to 12V
3.3
3.17/3.14
3.43/3.46
V
I
LOAD = 0.3 to 1.2A
∆V
OUT/
Line Regulation
V
IN = 4V to 12V
20
50/100
mV
∆V
IN
I
LOAD = 0.3A
∆V
OUT/
Load Regulation
V
IN = 12V
20
50/100
mV
∆I
LOAD
I
LOAD = 0.3A to 1.2A
η
Efficiency
V
IN = 5V, ILOAD = 0.3A
76
%
UNIQUE DEVICE PARAMETERS (Note 5)
V
REF
Output Reference
Measured at Feedback Pin
3.3
3.242/3.234
3.358/3.366
V
Voltage
V
COMP = 1.0V
∆V
REF
Reference Voltage
V
IN = 4V to 40V
2.0
mV
Line Regulation
G
M
Error Amp
I
COMP = −30 µA to +30 µA
1.193
0.678
2.259
mmho
Transconductance
V
COMP = 1.0V
A
VOL
Error Amp
V
COMP = 0.5V to 1.6V
260
151/75
V/V
Voltage Gain
R
COMP = 1.0 M
Ω (Note 6)
LM2586-5.0
Symbol
Parameters
Conditions
Typical
Min
Max
Units
SYSTEM PARAMETERS Test Circuit of Figure 1 (Note 4)
V
OUT
Output Voltage
V
IN = 4V to 12V
5.0
4.80/4.75
5.20/5.25
V
I
LOAD = 0.3A to 1.1A
∆V
OUT/
Line Regulation
V
IN = 4V to 12V
20
50/100
mV
∆V
IN
I
LOAD = 0.3A
∆V
OUT/
Load Regulation
V
IN = 12V
20
50/100
mV
∆I
LOAD
I
LOAD = 0.3A to 1.1A
η
Efficiency
V
IN = 12V, ILOAD = 0.6A
80
%
UNIQUE DEVICE PARAMETERS (Note 5)
V
REF
Output Reference
Voltage
Measured at Feedback Pin
V
COMP = 1.0V
5.0
4.913/4.900
5.088/5.100
V
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