LM2585S-5.0/NOPB National Semiconductor, LM2585S-5.0/NOPB Datasheet - Page 3

• Manufacturer Part Number: LM2585S-5.0/NOPB
• Description: IC MULTI CONFIG 5V 3A TO263-5
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Up (Boost), Flyback, Forward Converterr

Specifications of LM2585S-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: Surface Mount
• Package / Case: D²Pak, TO-263 (5 leads + tab)
• For Use With: 551011367-061 - BOARD WEBENCH LM2577,LM2585/87
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: *LM2585S-5.0; *LM2585S-5.0/NOPB; LM2585S-5.0

SYSTEM PARAMETERS Test Circuit of
V
ΔV
ΔV
ΔV
ΔI
η
UNIQUE DEVICE PARAMETERS
V
ΔV
G
A
Symbol
OUT
REF
VOL
M
LOAD
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
LM2585-3.3
Specifications with standard type face are for T
Range. Unless otherwise specified, V
Input Voltage
Switch Voltage
Switch Current
Compensation Pin Voltage
Feedback Pin Voltage
Storage Temperature Range
Lead Temperature
OUT
IN
OUT
REF
(Soldering, 10 sec.)
/
/
Output Voltage
Line Regulation
Load Regulation
Efficiency
Output Reference
Voltage
Reference Voltage
Line Regulation
Error Amp
Transconductance
Error Amp
Voltage Gain
(Note
Parameters
2)
(Note
V
I
V
I
V
I
V
Measured at Feedback Pin
V
V
I
V
V
R
−0.4V
LOAD
LOAD
LOAD
COMP
IN
IN
IN
IN
COMP
IN
COMP
COMP
COMP
IN
Figure 2 (Note
5)
−0.4V
= 4V to 12V
= 4V to 12V
= 12V
= 5V, I
= 4V to 40V
−0.4V
= 5V.
−0.4V
= 0.3A to 1.2A
= 0.3A
= 0.3A to 1.2A
= −30 μA to +30 μA
Internally Limited
−65°C to +150°C
= 1.0V
= 1.0V
= 0.5V to 1.6V
= 1.0 MΩ
≤
V
≤
LOAD
Conditions
J
COMP
≤
(Note
≤
V
= 25°C, and those in bold type face apply over full Operating Temperature
V
SW
V
IN
= 0.3A
FB
≤
260°C
≤
≤
(Note
1)
4)
≤
2.4V
45V
65V
2V
6)
3
Maximum Junction Temperature
(Note
Power Dissipation
Minimum ESD Rating
Supply Voltage
Output Switch Voltage
Output Switch Current
Junction Temperature Range
(C = 100 pF, R = 1.5 kΩ)
Typical
1.193
260
3.3
3.3
2.0
20
20
76
3)
3.242/3.234
(Note
3.17/3.14
Operating Ratings
151/75
0.678
Min
3)
3.358/3.366
−40°C
3.43/3.46
50/100
50/100
2.259
Max
Internally Limited
0V
4V
≤
≤
T
≤
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V
J
I
SW
V
≤
SW
IN
+125°C
≤
150°C
≤
≤
mmho
Units
3.0A
2 kV
40V
60V
mV
mV
mV
V/V
%
V
V