LM2585T-5.0/NOPB National Semiconductor, LM2585T-5.0/NOPB Datasheet - Page 5

IC MULTI CONFIG 5V 3A TO220-5

LM2585T-5.0/NOPB

Manufacturer Part Number
LM2585T-5.0/NOPB
Description
IC MULTI CONFIG 5V 3A TO220-5
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Up (Boost), Flyback, Forward Converterr
Datasheet

Specifications of LM2585T-5.0/NOPB

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
5V
Current - Output
3A
Frequency - Switching
100kHz
Voltage - Input
4 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-5 (Bent and Staggered Leads)
Primary Input Voltage
12V
No. Of Outputs
1
Output Voltage
5V
Output Current
3A
No. Of Pins
5
Operating Temperature Range
-40°C To +125°C
Msl
MSL 1 - Unlimited
Current Rating
3A
Rohs Compliant
Yes
For Use With
551011367-061 - BOARD WEBENCH LM2577,LM2585/87
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM2585T-5.0
*LM2585T-5.0/NOPB
LM2585T-5.0
SYSTEM PARAMETERS Test Circuit of
V
ΔV
ΔV
ΔV
ΔI
η
UNIQUE DEVICE PARAMETERS
V
ΔV
G
A
I
COMMON DEVICE PARAMETERS for all versions
I
V
f
f
V
I
I
D
B
S
O
SC
EAO
SS
Symbol
OUT
REF
VOL
Symbol
UV
EAO
M
LOAD
LM2585-ADJ
Electrical Characteristics (All Versions)
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
Error Amp
Input Bias Current
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
Parameters
Parameters
(Note
V
I
V
I
V
I
V
Measured at Feedback Pin
V
V
I
V
V
R
V
(Switch Off)
(Note
I
R
Measured at Switch Pin
R
V
Measured at Switch Pin
R
V
Upper Limit
(Note
Lower Limit
(Note
(Note
V
V
R
(Note
LOAD
LOAD
LOAD
COMP
SWITCH
IN
IN
IN
IN
COMP
IN
COMP
COMP
COMP
COMP
LOAD
LOAD
COMP
LOAD
FEEDBACK
FEEDBACK
COMP
LOAD
Figure 3 (Note
5)
= 4V to 10V
= 4V to 10V
= 10V
= 10V, I
= 4V to 40V
= 0.2A to 0.8A
= 0.2A
= 0.2A to 0.8A
= −30 μA to +30 μA
8)
7)
8)
9)
7)
= 100Ω
= 100Ω
= 100Ω
= 100Ω
= 1.0V
= 1.0V
= 0.5V to 1.6V
= 1.0V
= 1.0V
= 1.0V
= 1.0 MΩ
= 1.8A
Conditions
Conditions
= 1.15V
= 0.92V
LOAD
(Note
= 0.6A
(Note
4)
5)
6)
5
Typical
Typical
1.230
3.200
12.0
3.30
0.25
11.0
670
125
100
165
1.5
2.8
20
20
93
11
50
25
98
11.52/11.40
1.208/1.205
400/200
2.6/2.4
110/70
8.0/7.0
1.800
85/75
93/90
3.05
Min
Min
12.48/12.60
1.252/1.255
15.5/16.5
0.40/0.55
17.0/19.0
100/200
100/200
425/600
100/115
115/125
260/320
6.000
Max
Max
3.75
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mmho
Units
Units
kHz
kHz
V/V
mV
mV
mV
mA
mA
nA
μA
μA
%
%
V
V
V
V
V

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