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MAX1978EVKIT
P1-P3
P4-P6
P7-P9
P10-P12
Evaluates: MAX1978
MAX1978 Evaluation Kit
10
______________________________________________________________________________________
DB25 MALE RIGHT-ANGLE CONNECTOR
R20
4.7
k
Ω
R21
4.7
k
Ω
Q1
VDD
R17
1
k
Ω
R18
1
k
Ω
C13
0.1
µ
F
C14
0.1
µ
F
C15
0.1
µ
F
C18
OPEN
R24
20
k
Ω
R23
1
k
Ω
SW1
5
10
7
8
VDD
VDD
VDD
GND
FB+
JU4
3
3
2
2
1
1
SET_POINT
R19
1
k
Ω
DIN
SCLK
SCLK
OUT
CLR
GND
INV
RFB
DIN
CS
1
3
2
CS
REF
V
DD
VDD
REF
REF
3
4
2
Q2
1
3
2
Q3
1
3
2
R22
4.7
k
Ω
J1–4
J1–2
J1–11
J1–3
J1–1
J1–5
J1–6
J1–7
J1–8
J1–9
J1–10
J1–12
J1–13
J1–14
J1–15
J1–16
J1–17
J1–18
J1–19
J1–20
J1–21
J1–22
J1–23
J1–24
J1–25
MAX5144
U2
Figure 5. MAX1978 EV Kit Schematic (Sheet 2 of 2)
Evaluates: MAX1978
MAX1978 Evaluation Kit
______________________________________________________________________________________
11
Figure 6. MAX1978 EV Kit Component Placement Guide—
Component Side
Figure 7. MAX1978 EV Kit PC Board Layout (2oz Copper)—
Component Side
Figure 8. MAX1978 EV Kit PC Board Layout (2oz Copper)—
Ground Plane
Evaluates: MAX1978
MAX1978 Evaluation Kit
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
12
____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
©
2002 Maxim Integrated Products
Printed USA
is a registered trademark of Maxim Integrated Products.
Figure 9. MAX1978 EV Kit PC Board Layout (2oz Copper)—
Power Plane
Figure 10. MAX1978 EV Kit PC Board Layout (2oz Copper)—
Solder Side
Figure 11. MAX1978 EV Kit Component Placement Guide (2oz
Copper)—Solder Side
P1-P3
P4-P6
P7-P9
P10-P12
MAX1978EVKIT
Mfr. #:
Buy MAX1978EVKIT
Manufacturer:
Maxim Integrated
Description:
Power Management IC Development Tools MAX1978 EVAL KIT
Lifecycle:
New from this manufacturer.
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MAX1978EVKIT