LM2599SX-12/NOPB National Semiconductor, LM2599SX-12/NOPB Datasheet - Page 8

• Manufacturer Part Number: LM2599SX-12/NOPB
• Description: IC REG SW 12V 3A STP DN TO-263-7
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Down (Buck)r

Specifications of LM2599SX-12/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 12V
• Current - Output: 3A
• Frequency - Switching: 150kHz
• Voltage - Input: 4.5 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (7 leads + tab)
• For Use With: 551011367-021 - BOARD WEBENCH BUILD IT LM2599
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: *LM2599SX-12; *LM2599SX-12/NOPB; LM2599SX-12

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Test Circuit and Layout Guidelines
Component Values shown are for V
V
C
C
D1
L1
Typical Values
C
C
R
OUT
IN
OUT
SS
DELAY
Pull Up
—
—
= 5V, I
—
—
—
68 µH, L38
—
—
5A, 40V Schottky Rectifier, 1N5825
470 µF, 50V, Aluminum Electrolytic Nichicon “PL Series”
0.1 µF
LOAD
220 µF, 25V Aluminum Electrolytic, Nichicon “PL Series”
0.1 µF
4.7k
= 3A.
IN
= 15V,
Fixed Output Voltage Versions
8
DS012582-24