EV8042DF-00B – HIGH CURRENT, DUAL CHANNEL POWER HALF-BRIDGE
EVALUATION BOARD
EV8042-00B Rev. 1.0
www.MonolithicPower.com
2
6/8/2006
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2006 MPS. All Rights Reserved.
TM
EVALUATION BOARD SCHEMATIC
MP8042
U1
NC
AGND1
PWM1
STBY
PWM2
FAULT
SHDWN
AGND2
NC
VDR2
VDR1
BST1
PGND1
OUT1
VDD1
NC
VDD2
OUT2
PGND2
BST2
PWM1
GND
PWM2
NC
GND
STDBY
GND
GND
SHDWN
NC
FAULT
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
VCC
VCC
PULL-UP
VDD
CN1
CN2
OUT1
OUT2
GND
GND
GND
GND
PWM1
STDBY
SHDWN
FAULT
VCC
+
VCC
D4
D5
D7
D6
D2
1N4148
D1
4.7V
D3
1N4148
C2
390pF
SW2
SW1
BST1
BST2
OUT1
OUT2
C13
390pF
EV8042DF-00B BILL OF MATERIALS
Qty Ref Value
Description
Package
Manufacturer
Manufacturer
P/N
C1
2200µF
Electrolytic
Cap.,35V,
NHG Radial
Panasonic
ECA-1VHG222
C2, C13
390pF Ceramic Cap., 50V, X7R
SM0805
Panasonic
ECU-V1H391KBN
C3, C4
1µF
Ceramic Cap., 50V, X7R
1210
TDK
C3225X7R1H105K
C5, C6
0.1µF Ceramic Cap., 50V, X7R
0805
TDK
C2012X7R1H104K
C7, C8
0.1µF Ceramic Cap., 25V, X5R
1206
Panasonic
ECJ-3VB1E104K
C9, C11
0.47µF Film Cap., 50V, V-Series
Radial
Panasonic
ECQ-V1H474JL
C10
1µF
Film Cap., 63V, V-Series
Radial
Panasonic
ECQ-V1J105JM
C12
0.1µF Ceramic Cap., 16V, X7R
0603
TDK
C1608X7R1C104K
R1 4.7k
Ω
Film Res., 5%
0603
Panasonic
ERJ-3GEYJ472V
R2, R3, R4 100k
Ω
Film Res., 5%
0603
Panasonic
ERJ-3GEYJ104V
R5,
R6 10
Ω
Ceramic Res., 5%
SM0805
Panasonic
ERJ-6GEYJ100V
D1
Diode Zener, 4.7V, 200mW
SOD-323
Diodes Inc.
BZT52C4V7S-7
D2, D3
Diode Switch, 75V, 200mW
SOD-323
Diodes Inc.
1N4148WS-7
D4, D5,
D6, D7
Diode Schottky, 30V, 1A
SMB IR MBRS130LTR
L1, L2
10µH Power Inductor, 7A
Radial
Toko
16RHBP-100M
CN1,
CN2
Banana
Jacks, Red and Black
U1
Class D Audio Amplifier
TSSOP-20
MPS
MP8042DF