LM2577S-12/NOPB National Semiconductor, LM2577S-12/NOPB Datasheet - Page 11

IC REG SIMPLE SWITCHER TO-263-5

LM2577S-12/NOPB

Manufacturer Part Number
LM2577S-12/NOPB
Description
IC REG SIMPLE SWITCHER TO-263-5
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Up (Boost), Flyback, Forward Converterr
Datasheet

Specifications of LM2577S-12/NOPB

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
12V
Current - Output
3A
Frequency - Switching
52kHz
Voltage - Input
3.5 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
D²Pak, TO-263 (5 leads + tab)
Input Voltage
40V
Output Voltage
15V
No. Of Pins
5
Operating Temperature Range
-40°C To +125°C
Msl
MSL 3 - 168 Hours
Switching Frequency Max
52kHz
Termination Type
SMD
Voltage Regulator Type
Boost Switching
Rohs Compliant
Yes
Filter Terminals
SMD
Input Voltage Primary Max
40V
Output Current Max
3A
For Use With
551011367-061 - BOARD WEBENCH LM2577,LM2585/87
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM2577S-12
*LM2577S-12/NOPB
LM2577S-12
Typical Performance Characteristics
Switch Saturation Voltage
Quiescent Current
vs Switch Current
vs Temperature
vs Temperature
Current Limit
01146846
01146848
01146850
11
(Continued)
Switch Transconductance
Current Limit Response
Quiescent Current
Time vs Overdrive
vs Switch Current
vs Temperature
01146849
01146851
01146847
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