LM2587SX-ADJ National Semiconductor, LM2587SX-ADJ Datasheet - Page 4

• 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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Symbol
I
V
f
f
V
I
I
D
I
V
V
I
UNIQUE DEVICE PARAMETERS (Note 5)
V
G
A
I
B
S
O
SC
EAO
SS
L
CL
Symbol
LM2587-ADJ
Electrical Characteristics
REF
V
VOL
All Output Voltage Versions
Electrical Characteristics
Specifications with standard type face are for T
Range. Unless otherwise specified, V
UV
EAO
SUS
SAT
M
REF
Input Supply Current
Input Supply
Undervoltage Lockout
Oscillator Frequency
Short-Circuit
Frequency
Error Amplifier
Output Swing
Error Amp
Output Current
(Source or Sink)
Soft Start Current
Maximum Duty Cycle
Switch Leakage
Current
Switch Sustaining
Voltage
Switch Saturation
Voltage
NPN Switch
Current Limit
Output Reference
Voltage
Reference Voltage
Line Regulation
Error Amp
Transconductance
Error Amp
Voltage Gain
Error Amp
Input Bias Current
Parameters
Parameters
V
Measured at Feedback Pin
V
V
I
V
R
V
COMP
(Switch Off)
(Note 8)
I
R
Measured at Switch Pin
R
V
Measured at Switch Pin
R
V
Upper Limit
(Note 7)
Lower Limit
(Note 8)
(Note 9)
V
V
R
(Note 7)
Switch Off
V
dV/dT = 1.5V/ns
I
COMP
IN
COMP
COMP
COMP
COMP
SWITCH
SWITCH
IN
LOAD
LOAD
COMP
LOAD
FEEDBACK
FEEDBACK
COMP
LOAD
SWITCH
= 4V to 40V
= 5V.
= −30 µA to +30 µA
(Continued)
(Note 5)
= 1.0V
= 1.0V
= 0.5V to 1.6V
= 1.0V
Conditions
= 1.0 M
= 100
= 100
= 100
= 100
= 1.0V
= 1.0V
= 3.0A
= 5.0A
= 60V
J
= 1.15V
= 0.92V
= 25˚C, and those in bold type face apply over full Operating Temperature
Conditions
(Note 6)
4
Typical
1.230
3.200
670
125
1.5
1.208/1.205
Typical
3.30
0.25
11.0
400/200
100
165
2.8
0.7
6.5
11
85
25
98
15
1.800
Min
2.6/2.4
110/70
8.0/7.0
85/75
93/90
3.05
Min
140
5.0
65
1.252/1.255
425/600
6.000
Max
15.5/16.5
0.40/0.55
17.0/19.0
115/125
260/320
300/600
1.1/1.4
Max
3.75
165
9.5
mmho
Units
Units
mV
V/V
nA
kHz
kHz
mA
V
mA
µA
µA
µA
%
V
V
V
V
V
A