EVQ1531-M-00A – LOW PWR, TRI-OUTPUT STEP-UP + CHARGE PUMP FOR TFT BIAS

EVQ1531-M-00A Rev.1.0

www.MonolithicPower.com

2

5/10/2017

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

© 2017 MPS. All Rights Reserved.

EVALUATION BOARD SCHEMATIC

3.3V

5V

NS

C1206

C1-2

2

1

NS

C0603

C26

2

1

0.33uF

C0603

C27

1

2

1N5819HW

SOD123

D1

2

1

0.33uF

C0603

C24

NS

C0603

C4

10k

R0603

R3

10nF

C0603

C2

5.6K

R0603

R4

10nF

C0603

C5

0.33uF

C0603

C20

10k

R0603

R5

NS

C0603

C13

2

1

56pF

C0603

C9

0.33uF

C0603

C16

100k

R0603

R1-2

1

GND

1

GND

1

VGH

2

1

NS

C0603

C25

2

1

0.33uF

C0603

C23

2

1

0.33uF

C0603

C22

2

1

0.1uF

C0603

C6

0.33uF

C0603

C14

2

1

56pF

C0603

C11

1

EN

1

VGL

-10V

1

GND

10uF/16V

C0805

C3

NS

C0805

C3-2

1

R0603

R1

1

RDY

1

GND

1

VMAIN

22uF/25V

C1206

C1

0.1uF

C0603

C7

1

2

10

R0603

R6

1

2

110K R0603

R9

1

2

10K R0603

R8

2

1

NS

C0603

C21

2

1

0.33uF

C0603

C19

1uF/25V

C0805

C8

1uF/50V

C0805

C10

+15V

1

VIN

1

2

30k

R0603

R2

1

2

10

R0603

R10

1

R0603

R7

0.33uF

C0603

C12

2

1

0.33uF

C0603

C18

0.33uF

C0603

C15

0.33uF

C0603

C17

NET00000

NET00001

GL

NET00003

CT

RDY

NET00007

COMP

CMP

NET00010

NET00012

NET00014

FB1

REF

FB2

NET00018

FB3

EN

NET00023

GH

VMAIN

NET00028

NET00029

JP1

TSSOP16

RDY

1

SW

15

FB1

2

CT

16

FB3

8

GL

10

FB2

7

EN

9

U1

MPQ1531

SW

SW

3V3

SOT23

1

2

D3

SOT23

3

D4

SOT23

3

D5

SOT23

3

D7

SOT23

1

2

D8

SOT23

1

2

D9

SOT23

3

D6

SOT23

3

D2

IN3

IN2

7x7x2.3mm

22uH/1A

L1

EVQ1531-M-00A BILL OF MATERIALS

Qty

Ref

Value Description

Package

Manufacturer Manufacturer P/N

1

C1

22μF

22μF, Ceramic

Capacitor, 25V, X5R

1206

Murata

GRM31CR61E226KE15L

7

C1-2, C3-2, C4, C13,

C21, C25, C26

NS

0603

Murata

2

C2, C5

10nF

10nF, Ceramic

Capacitor, 50V, X7R

0603

Murata

GRM188R71H103KA01D

1

C3

10μF

10μF, Ceramic

Capacitor, 16V, X5R

0805

Murata

GRM21BR61C106KE15L

2

C6, C7

0.1μF

0.1μF, Ceramic

Capacitor, 50V, X7R

0603

Murata

GRM188R71H104KA93D

2

C8, C10

1μF

1μF, Ceramic

Capacitor, 50V, X7R

0805

Murata

GRM21BR71H105KA12X

2

C9, C11

56pF

56pF, Ceramic

Capacitor, 50V, NPO

0603

Murata

GRM1885C1H560JA01D