LM2598S-ADJ/NOPB National Semiconductor, LM2598S-ADJ/NOPB Datasheet - Page 16

• 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

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

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LM2598 Series Buck Regulator Design Procedure
INDUCTOR VALUE SELECTION GUIDES (For Continuous Mode Operation)
FIGURE 4. LM2598-3.3
FIGURE 5. LM2598-5.0
DS012593-26
DS012593-25
16
FIGURE 7. LM2598-ADJ
FIGURE 6. LM2598-12
DS012593-27
DS012593-28