Datasheet
Bill of Materials (BOM)
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4.5 Output Transient Response
Figure 5 shows the output transient response during a 300mA to 3A transient.
Figure 5. Output Transient Response
5 Bill of Materials (BOM)
The Bill of Materials is shown Table 2, including the manufacturer and part number.
Table 2. Bill of Materials (BOM)
DESIGNATOR QTY PART NUMBER DESCRIPTION VALUE
C1 1 GRM32ER61E226KE15 CAPACITOR, 1210 X5R CER, MURATA 22 µF, 25V
C2, C3 2 GRM21BR61E475KA12L CAPACITOR, 0805 X5R CER, MURATA 4.7 µF, 25V
C5 1 GRM188R71A105KA61D CAPACITOR, 0603 X7R CER, MURATA 1 µF, 10V
C4, C6 2 C1608X7R1H104K CAPACITOR, 0603 X7R CER, TDK 0.1 µF, 50V
C7 1 C1608C0G1H100J CAPACITOR, 0603 COG CER, TDK 10 pF, 50V
C8 1 C1608C0G1H152J CAPACITOR, 0603 COG CER, TDK 1500 pF, 50V
C9 1 6TPB150MAZB CAPACITOR, POSCAP B, SANYO 150 µF, 6.3V
D1 1 CMMSH1-40-NST DIODE, SCHOTTKY, CENTRAL SEMI 1A, 40V
L1 1 IHLP4040DZER10R0M11 INDUCTOR, VISHAY 10 µH, 7.1A
R1, R6 2 CRCW06031002F RESISTOR, 0603, VISHAY 10 kΩ
R7 1 CRCW06031502F RESISTOR, 0603, VISHAY 15 kΩ
R2, R3 0 OPEN - -
R4 1 CRCW0603348RF RESISTOR, 0603, VISHAY 348Ω
R5 1 CRCW06033092F RESISTOR, 0603, VISHAY 30.9 kΩ
U1 1 LM20333 SWITCHING REGULATOR, Texas Instruments
J1 - J4 4 160-1026-02-01-00 TURRET TERMINAL, CAMBION TERMINAL, TURRET
J6, J7, J9, J10 4 5002 TERMINAL, SINGLE PIN, KEYSTONE TESTPOINT, LOOP
J5 1 5000 TERMINAL, SINGLE PIN, KEYSTONE TESTPOINT, LOOP
J8 1 5001 TERMINAL, SINGLE PIN, KEYSTONE TESTPOINT, LOOP
TP1 1 131503100 TEKTRONIX SCOPE PROBE TESTPOINT PROBE TESTPOINT
6
AN-1791 LM20333 Evaluation Board SNVA325B–May 2008–Revised May 2013
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