EV8046DF-00A – HIGH CURRENT, DUAL CHANNEL POWER HALF-BRIDGE

EV8046DF-00A Rev. 1.0

www.MonolithicPower.com

2

12/20/2013

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

© 2013 MPS. All Rights Reserved.

EVALUATION BOARD SCHEMATIC

MP8046

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

EV8046DF-00A BILL OF MATERIALS

Qty

RefDes

Value

Description

Package

Manufacturer Manufacturer P/N

1

C1

2200uF Electrolytic Cap., 35V, NHG

Radial

Panasonic

ECA-1VHG222

2

C2, C13

390pF

Ceramic Cap, X7R, 50V

0805

Panasonic

ECU-V1H391KBN

2

C3, C4

1uF

Ceramic Cap., 50V, X7R

1210

TDK

C3225X7R1H105K

2

C5, C6

0.1uF

Ceramic Cap., 50V, X7R

0805

TDK

C2012X7R1H104K

2

C7, C8

0.1uF

Ceramic Cap., 25V, X7R

1206

Panasonic

ECJ-3VB1E104K

2

C9, C11

0.47uF Cap., 50V, Stack Metal Film

Radial

Panasonic

ECQ-V1H474JL

1

C10

1uF

Cap., 63V, Stack Metal Film

Radial

Panasonic

ECQ-V1J105JM

1

C12

0.1uF

Ceramic Cap., 16V, X7R

0603

TDK

C1608X7R1C104K

2

CN1

Banana Jacks, Red and Black

2

CN2

2 Red Banana Jacks

1

D1

Diode Zener, 4.7V, 200mW

SOD-323

Diodes Inc.

BZT52C4V7S-7

2

D2, D3

Diode Switch, 75V, 200mW

SOD-323

Diodes Inc.

1N4148WS-7

Diode Schottky, 30V, 1A

SMB

IR

MBRS130LTR

4

D4, D5,

D6, D7

Diode Schottky, 40V, 1A

SMA

Diodes Inc.

B140-13-F

2

L1, L2

10uH

Power Inductor, 7A, 16RHBP

Radial

Toko

16RHBP-100M

1

R1

4.7k

Film Res., 5%

0603

Panasonic

ERJ-3GEYJ472V

3

R2, R3, R4

100k

Film Res., 5%

0603

Panasonic

ERJ-3GEYJ104V

2

R5, R6

10Ω

Ceramic Res, 5%

0805

Panasonic

ERJ-6GEYJ100V

29

29-Pins Sip Header, 0.1"

Keystone

5000

1

U1

Class D Amplifier

TSSOP-20

MPS

MP8046DF-R10