EPC EPC9041 Skrócona instrukcja obsługi - Strona 3

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THERMAL CONSIDERATIONS

The EPC9036/37/41 development boards showcase the EPC2100/1/5
eGaNIC. These development boards are intended for bench evalua-
tion with low ambient temperature and convection cooling. The ad-
dition of heat-sinking and forced air cooling can significantly increase
Table 2: Bill of Materials - Amplifier Board
Item
Qty
Reference
1
3
C4, C10, C11,
2
2
C16, C17
3
2
C9, C19
4
4
C21, C22, C23, C24
5
2
D1, D2
6
3
J1, J2, J9
7
6
J3, J4, J5, J6, J7, J8
8
1
Q1
9
1
R1
10
2
R2, R15
11
1
R4
12
1
R5
13
4
R19, R20, R23, R24
14
2
TP1, TP2
15
1
TP3
16
1
U1
17
1
U2
18
1
U3
19
1
U4
20
0
R14
21
0
D3
22
0
P1, P2
EPC – EFFICIENT POWER CONVERSION CORPORATION |
3 V
350 MHz
ringing
650 ps rise time
Figure 4: EPC9036 Typical Waveforms for V
= 12 V to 1.2 V/25 A (1000 kHz) Buck converter
IN
showing rising and falling edges, CH4: (V
Part Description
Capacitor, 1µF, 10%, 25 V, X5R
Capacitor, 100pF, 5%, 50 V, NP0
Capacitor, 0.1µF, 10%, 25 V, X5R
Capacitor - See Table 3
Schottky Diode, 30 V
Connector
Connector
eGaNIC , - see Table 3
Resistor, 10.0K, 5%, 1/8 W
Resistor, 0 Ohm, 1/8W
Resistor, 47 Ohm, 1%, 1/8W
Resistor, - see Table 3
Resistor, 0 Ohm, 1/20W
Test Point
Connector
I.C., Logic
I.C., Gate driver
I.C., Regulator
I.C., Logic
Optional Resistor
Optional Diode
Optional Potentiometer
WWW.EPC-CO.COM
the current rating of these devices, but care must be taken to not
exceed the absolute maximum die temperature of 150°C.
NOTE. These development boards do not have any current or thermal protection on
board.
750
) Switch node voltage
OUT
Manufacturer
Murata, GRM188R61E105KA12D
Kemet, C0402C101K5GACTU
TDK, C1005X5R1E104K
See Table 3
Diodes Inc., SDM03U40-7
2 pins of Tyco, 4-103185-0
FCI, 68602-224HLF
See Table 3
Stackpole, RMCF0603FT10K0
Stackpole, RMCF0603ZT0R00
Stackpole, RMCF0603FT47R0
See Table 3
Panasonic, ERJ-1GE0R00C
Keystone Elect, 5015
1/40th of Tyco, 4-103185-0
Fairchild, NC7SZ00L6X
Texas Instruments, LM5113
Microchip, MCP1703T-5002E/MC
Fairchild, NC7SZ08L6X
| COPYRIGHT 2014 |
EPC9037/37/41
ps fall time
| PAGE 3