參數(shù)資料
型號: LM2586
廠商: National Semiconductor Corporation
英文描述: Octal D-type Edge-Triggered Flip-Flops With 3-State Outputs 20-PDIP -40 to 85
中文描述: 第3A激的SIMPLE SWITCHER穩(wěn)壓器,帶有關斷
文件頁數(shù): 4/28頁
文件大?。?/td> 778K
代理商: LM2586
LM2586-5.0
(Continued)
Symbol
UNIQUE DEVICE PARAMETERS
(Note 5)
Line Regulation
G
M
Error Amp
Transconductance
A
VOL
Error Amp
Voltage Gain
Parameters
Conditions
Typical
Min
Max
Units
I
COMP
= 30 μA to +30 μA
V
COMP
= 1.0V
V
COMP
= 0.5V to 1.6V
R
COMP
= 1.0 M
(Note 6)
0.750
0.447
1.491
mmho
165
99/
49
V/V
LM2586-12
Symbol
SYSTEM PARAMETERS
Test Circuit of Figure 2 (Note 4)
V
OUT
Output Voltage
Parameters
Conditions
Typical
Min
Max
Units
V
IN
= 4V to 10V
I
LOAD
= 0.2A to 0.8A
V
IN
= 4V to 10V
I
LOAD
= 0.2A
V
IN
= 10V
I
LOAD
= 0.2A to 0.8A
V
IN
= 10V, I
LOAD
= 0.6A
12.0
11.52/
11.40
12.48/
12.60
V
V
OUT
/
V
IN
V
OUT
/
I
LOAD
η
UNIQUE DEVICE PARAMETERS
(Note 5)
V
REF
Output Reference
Voltage
V
REF
Reference Voltage
Line Regulation
G
M
Error Amp
Transconductance
A
VOL
Error Amp
Voltage Gain
Line Regulation
20
100/
200
mV
Load Regulation
20
100/
200
mV
Efficiency
93
%
Measured at Feedback Pin
V
COMP
= 1.0V
V
IN
= 4V to 40V
12.0
11.79/
11.76
12.21/
12.24
V
7.8
mV
I
COMP
= 30 μA to +30 μA
V
COMP
= 1.0V
V
COMP
= 0.5V to 1.6V
R
COMP
= 1.0 M
(Note 6)
0.328
0.186
0.621
mmho
70
41/
21
V/V
LM2586-ADJ
Symbol
SYSTEM PARAMETERS
Test Circuit of Figure 2 (Note 4)
V
OUT
Output Voltage
Parameters
Conditions
Typical
Min
Max
Units
V
IN
= 4V to 10V
I
LOAD
= 0.2A to 0.8A
V
IN
= 4V to 10V
I
LOAD
= 0.2A
V
IN
= 10V
I
LOAD
= 0.2A to 0.8A
V
IN
= 10V, I
LOAD
= 0.6A
12.0
11.52/
11.40
12.48/
12.60
V
V
OUT
/
V
IN
V
OUT
/
I
LOAD
η
UNIQUE DEVICE PARAMETERS
(Note 5)
V
REF
Output Reference
Voltage
V
REF
Reference Voltage
Line Regulation
G
M
Error Amp
Transconductance
A
VOL
Error Amp Voltage Gain
Line Regulation
20
100/
200
mV
Load Regulation
20
100/
200
mV
Efficiency
93
%
Measured at Feedback Pin
V
COMP
= 1.0V
V
IN
= 4V to 40V
1.230
1.208/
1.205
1.252/
1.255
V
1.5
mV
I
COMP
= 30 μA to +30 μA
V
COMP
= 1.0V
V
COMP
= 0.5V to 1.6V,
R
COMP
= 1.0 M
(Note 6)
V
COMP
= 1.0V
3.200
1.800
6.000
mmho
670
400/
200
V/V
I
B
Error Amp
Input Bias Current
125
425/
600
nA
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