LM25574EVAL National Semiconductor, LM25574EVAL Datasheet - Page 3

• Manufacturer Part Number: LM25574EVAL
• Description: BOARD EVALUATION FOR LM25574
• Manufacturer: National Semiconductor
• Series: PowerWise®, SIMPLE SWITCHER®r

Specifications of LM25574EVAL

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 5V
• Current - Output: 500mA
• Voltage - Input: 7 ~ 42V
• Regulator Topology: Buck
• Frequency - Switching: 300kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LM25574
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -
• Other names: *LM25574EVAL

C3 (CRAMP)
C5 (Ccomp)
R4 (Rcomp)
C6 (Cboot)
C7 (Cbyp)
SCH REF
C2 (Cout)
R1 (Rfb1)
R2 (Rfb2)
C4 (Css)
C1 (Cin)
R3 (Rt)
D1
U1
L1
C2012X7R1C474M
C2012X7R2A103K
C2012X7R2A223K
PART NUMBER
COMPENSATION CAP
OUTPUT CAPACITOR
Feedback RESISTOR
Feedback RESISTOR
INPUT CAPACITOR
RAMP CAPACITOR
SCHOTTKY DIODE
TIMING RESISTOR
CAPACITOR, TDK
CAPACITOR, TDK
CAPACITOR, TDK
COMPENSATION
DESCRIPTION
REGULATOR,
INDUCTOR
RESISTOR
NATIONAL
3
0.47µ, 16V
VALUE
0.022µ
0.01µ
WORK SHEET REF
[12]
[13]
[15]
[11]
[10]
[14]
[8]
[7]
[9]
[6]
[4]
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