LM25574BLDT National Semiconductor, LM25574BLDT Datasheet - Page 18

• Manufacturer Part Number: LM25574BLDT
• Description: WEBENCH BUILD IT BOARD LM25574
• Manufacturer: National Semiconductor
• Series: WEBENCH®, PowerWise®, SIMPLE SWITCHER®r

Specifications of LM25574BLDT

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 1.23 ~ 40V
• Current - Output: 500mA
• Voltage - Input: 6 ~ 42V
• Regulator Topology: Buck
• Board Type: Partially Populated - Main IC Only
• Utilized Ic / Part: LM25574
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Frequency - Switching: -

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C
C
C
C
C
C
C
C
C
D
R
R
R
R
R
R
U
L
ITEM
1
2
3
4
5
6
7
8
9
1
1
1
2
3
4
5
6
1
C3225X7R2A105M
OPEN
C0805A471K1GAC
C2012X7R2A103K
C2012X7R2A223K
OPEN
C2012X7R2A223K
C2012X7R1C474M
C3225X7R1C226M
CMSH2-60M
DR74-101
OPEN
OPEN
CRCW08052102F
CRCW08052492F
CRCW08055111F
CRCW08051651F
LM25574
PART NUMBER
TABLE 1. 5V, 0.5A Demo Board Bill of Materials
CAPACITOR, CER, TDK
NOT USED
CAPACITOR, CER, KEMET
CAPACITOR, CER, TDK
CAPACITOR, CER, TDK
NOT USED
CAPACITOR, CER, TDK
CAPACITOR, CER, TDK
CAPACITOR, CER, TDK
DIODE, 60V, CENTRAL
INDUCTOR, COOPER
NOT USED
NOT USED
RESISTOR
RESISTOR
RESISTOR
RESISTOR
REGULATOR, NATIONAL SEMICONDUCTOR
18
DESCRIPTION
0.022µ, 100V
0.022µ, 100V
0.01µ, 100V
470p, 100V
0.47µ, 16V
1µ, 100V
22µ, 16V
VALUE
24.9kΩ
5.11kΩ
1.65kΩ
100µH
21kΩ