MP1529 – FIXED FREQUENCY STEP-UP CONVERTER LCD BACKLIGHT PLUS FLASH

NOTICE:

The information in this document is subject to change without notice. Please contact MPS for current specifications.

Users should warrant and guarantee that third party Intellectual Property rights are not infringed upon when integrating MPS

products into any application. MPS will not assume any legal responsibility for any said applications.

MP1529 Rev. 1.0

www.MonolithicPower.com

11

11/23/2005

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

© 2005 MPS. All Rights Reserved.

TM

MP1529_F04_S01

MP1529

IN

SW

OUT

COMP

SS

ISET1

ISET2

ISET3

GND

LED1

LED2

LED3

PGND

14

12

8

7

5

13, 15

EN1

EN2

16

3

4

9

10

11

6

1

2

D1

EN1

EN2

C4

10nF

GND

Figure 4—Driving 2 x 6 Backlight Strings (20mA per WLED) and 1 Flash String (40mA Preview,

100mAFlash)

PACKAGE INFORMATION

QFN16 (4mm x 4mm)

Pin 1 Identification

1

4

5

8

9

13

16

R0.030Max.

Side View

0.850 ( 0.0335)

0.950 (0.0374)

0.000-0.025

0.178 (0.007)

0.228 (0.009)

Btm View

Top View

3.950 (0.156)

4.050 (0.159)

3.950 (0.156)

4.050 (0.159)

Pin 1 Dot

By marking

(4 X 4mm)

QFN 16L

0.550 (0.217)

0.650 (0.256)

0.650

BSC

2.280 (0.898)

Ref.

0.40 (0.0158)

0.50 (0.0197)

2.35 (0.093)

2.45 (0.097)

0.28 (0.011)

0.38 (0.015)

Exposed Pad

(Analog Ground)