Datasheet
List of Materials
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9 List of Materials
The EVM components list according to the schematic shown in Figure 1.
Table 3. UCC28250EVM-501 List of Materials
REF DES QTY DESCRIPTION MFR PART NUMBER
C1, C8, C17, C18,
C19, C20, C26,
13 Capacitor, ceramic, 16 V, X5R, ±10%, 1 µF std std
C28, C32, C37,
C38, C41, C43
C10 1 Capacitor, ceramic, 50 V, X7R, ±10%, 470 pF std std
C2, C5, C11, C12, GRM32ER72A225K
8 Capacitor, ceramic, 2.2 µF, 100 V, X7R, ±10%, 1210 Murata
C13, C14, C15, C16 A35
C21, C22 2 Capacitor, ceramic, 16 V, X5R, ±10%, 1.2 µF std std
C23 1 Capacitor, ceramic, 1000 pF, 2000 V, ±10% Johanson Die 202R18W102MV4E
C24, C25 2 Capacitor, ceramic, 16 V, X5R, ±10%, 0.15 µF std std
C27, C29 2 Capacitor, POSCAP, 9.0 mΩs, 6.3 V, 20%, 330 µF Sanyo 6TPF330M9L
C3, C7 2 Capacitor, ceramic, 16 V, X7R, ±10%, 0.1 µF std std
C30 1 Capacitor, ceramic, 50 V, NPO, ±10%, 100 pF std std
C31 1 Capacitor, ceramic, 50 V, X7R, ±10%, 1 nF std std
C33, C42 2 Capacitor, ceramic, 50 V, X7R, 10%, 15 nF std std
C34 1 Capacitor, ceramic, 50 V, NPO, 10%, 33 pF std std
GRM32ER61C226K
C35, C36, C39, C40 4 Capacitor, ceramic, 22 µF, 16V, X5R, 10%, 1210 Murata
E20
C4 1 Capacitor, ceramic, 16 V, X5R, ±10%, 0.22 µF std std
C44 0 Capacitor, ceramic, 16 V, X7R, ±10%, open std std
C45 1 Capacitor, ceramic, 16 V, X7R, ±10%, 18 nF std std
C46 1 Capacitor, ceramic, 50 V, X7R, ±10%, 5.6 nF std std
C47 1 Capacitor, ceramic, 50 V, X7R, ±10%, 0.1 µF std std
C6 1 Capacitor, ceramic, 50 V, X7R, ±10%, 470 pF std std
C9 1 Capacitor, ceramic, 50 V, X7R, ±10%, 1 nF std std
CT1 1 Transformer, current Sense, 20-A, 1:100 Pulse PA1005.100
D1, D7, D11 3 Diode, Dual Schottky, 300 mA, 30 V ST BAT54AFILM
D10 1 Diode, Zener, 8.2 V, 20 mA, 225 mW, 5% Onsemi BZX84C7V5LT1G
D12, D13 2 Diode, Schottky, 200 mA, 30 V Diodes Inc BAT54-7-F
D2, D8 2 Diode, Dual Schottky, 200 mA, 30 V Vishay-Liteon BAT54C
D3, D5 2 Diode, Switching, 75 V, 200 mA, SOT23 Onsemi BAS16LT1G
D4 1 Diode, Zener, 11 V, 20 mA, 225 mW, 5% Onsemi BZX84C11LT1G
D6 1 Diode, Zener, 10 V, 20 mA, 225 mW, 5% Onsemi BZX84C10LT1G
D9 1 Adjustable precision shunt regulator, 0.5% TI TLV431BQDBZT
J1, J4 2 Terminal block, 4 pin, 15 A, 5.1 mm OST ED2227
J2, J3 2 Pin, thru hole, tin plate, for 0.062 PCB's Vector K24A/M
IHLP2525CZERR47
L1 1 Inductor, SMT, 26 A, 4.2 mΩ, 0.47 µH Vishay
M01
L2 1 Inductor, power, ±20%, 1.2 µH Coilcraft SER2009-122ML
Q1, Q2 2 MOSFET, N-channel, 100 V, 25 A, 10 mΩ Renesas RJK1053DPB
Q11 1 Transistor, PNP, -60 V, -600 mA, 225 W On Semi MMBT2907ALT1
Q3, Q10 2 Bipolar, NPN, 40 V
CEO
, 600 mA, 350 mW Fairchild MMBT2222AK
Q4 1 Bipolar, NPN, 80 V
CEO
, 500 mA, 350 mW Fairchild MMBTA06
Q5, Q6, Q7, Q8 4 MOSFET, N-channel, 40 V, 55 A, 1.9 mΩ Renesas RJK0453DPB
Q9 1 MOSFET, N channel, 60 V, 115 mA, 1.2 Ω Fairchild 2N7002K
R1, R20, R28, R38,
5 Resistor, chip, 1/16 W, 1%, 10.0 kΩ std std
R48
16
Half-Bridge DC-to-DC Converter With Primary-Side Control SLUU429B–June 2010–Revised December 2010
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