LM2598S-ADJ/NOPB National Semiconductor, LM2598S-ADJ/NOPB Datasheet - Page 7

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LM2598S-ADJ/NOPB

Manufacturer Part Number
LM2598S-ADJ/NOPB
Description
IC REG SW ADJ 1A STP DN TO263-7
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Datasheet

Specifications of LM2598S-ADJ/NOPB

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
1.2 ~ 37 V
Current - Output
1A
Frequency - Switching
150kHz
Voltage - Input
4.5 ~ 40 V
Operating Temperature
-25°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
D²Pak, TO-263 (7 leads + tab)
Package
8TO-263
Minimum Input Voltage
4.5 V
Maximum Input Voltage
40 V
Switching Frequency
173 KHz
Operating Supply Voltage
4.5 to 40 V
Maximum Output Current
1 A
Output Type
Adjustable
Output Voltage
1.2 to 37 V
Efficiency
78(Typ) %
For Use With
551011367-011 - BOARD WEBENCH BUILD IT LM2598
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM2598S-ADJ
*LM2598S-ADJ/NOPB
LM2598S-ADJ
Typical Performance Characteristics
Feedback Pin
Bias Current
Soft-start
Soft-start Response
DS012593-49
DS012593-9
DS012593-12
Flag Saturation
Voltage
Shutdown/Soft-start
Current
Shutdown/Soft-start
Threshold Voltage
(Circuit of Figure 1 ) (Continued)
7
DS012593-10
DS012593-7
Switching Frequency
Delay Pin Current
DS012593-13
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DS012593-11
DS012593-8

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