LM2585T-5.0/NOPB National Semiconductor, LM2585T-5.0/NOPB Datasheet - Page 16

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
www.national.com
TRANSFORMER SELECTION (T)
Figure 13
regulator applications. Included in the table are the turns ratio
Note 15: Coilcraft Inc.
1102 Silver Lake Road, Cary, IL 60013: Fax: (708) 639-1469
Note 16: Pulse Engineering Inc. Phone: (619) 674-8100
12220 World Trade Drive, San Diego, CA 92128: Fax: (619) 674-8262
Note 17: Renco Electronics Inc. Phone: (800) 645-5828
60 Jeffryn Blvd. East, Deer Park, NY 11729: Fax: (516) 586-5562
Note 18: Schott Corp. Phone: (612) 475-1173
1000 Parkers Lane Road, Wayzata, MN 55391: Fax: (612) 475-1786
Applications
Transformers
V
V
I
N
V
I
N
V
I
N
OUT1
OUT2
OUT3
Transform
IN
OUT1
1
OUT2
2
OUT3
3
Type
T5
T6
T7
er
(Max)
(Max)
(Max)
lists the standard transformers available for flyback
(Note
Coilcraft
Q4338-B
Q4339-B
S6000-A
Phone: (800) 322-2645
15)
Figure 7
4V–6V
3.3V
1.4A
T7
1
Surface Mount
(Note
Coilcraft
Q4437-B
Q4438-B
S6057-A
FIGURE 14. Transformer Manufacturer Guide
FIGURE 13. Transformer Selection Table
Figure 8
4V–6V
15)
5V
1A
T7
1
Manufacturers' Part Numbers
Surface Mount
Figure 9
8V–16V
PE-68413
PE-68414
0.8A
(Note
12V
16
T7
1
Pulse
(s) for each transformer, as well as the output voltages, input
voltage ranges, and the maximum load currents for each cir-
cuit.
16)
Figure 10
4V–6V
0.15A
0.15A
−12V
12V
1.2
1.2
T6
PE-68482
(Note
Pulse
16)
Figure 11
18V–36V
−12V
0.6A
0.6A
12V
(Note
1.2
1.2
T6
RL-5532
RL-5533
RL-5751
Renco
17)
Figure 12
18V–36V
67140890
67140900
(Note
0.25A
0.25A
−12V
Schott
1.8A
1.15
1.15
26606
12V
0.5
T5
5V
18)

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