LM2585SX-3.3/NOPB National Semiconductor, LM2585SX-3.3/NOPB Datasheet - Page 9

IC MULTI CONFIG 3.3V 3A TO263-5

LM2585SX-3.3/NOPB

Manufacturer Part Number
LM2585SX-3.3/NOPB
Description
IC MULTI CONFIG 3.3V 3A TO263-5
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Up (Boost), Flyback, Forward Converterr
Datasheet

Specifications of LM2585SX-3.3/NOPB

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
3.3V
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
*LM2585SX-3.3
*LM2585SX-3.3/NOPB
LM2585SX-3.3
Flyback Regulator
1251501
Block Diagram
1251518
For Fixed Versions
3.3V, R1 = 3.4k, R2 = 2k
5V, R1 = 6.15k, R2 = 2k
12V, R1 = 8.73k, R2 = 1k
For Adj. Version
R1 = Short (0Ω), R2 = Open
FIGURE 1.
9
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