SiP12108, SiP12108A

www.vishay.com

Vishay Siliconix

S20-0484-Rev. C, 29-Jun-2020

4

Document Number: 62699

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

FUNCTIONAL BLOCK DIAGRAM

Fig. 2 - SiP12108 Functional Block Diagram

Note

ORDERING INFORMATION

PART NUMBER

PACKAGE

MARKING

(LINE 2: P/N)

SiP12108DMP-T1GE4

QFN16 3 x 3

2108

QFN16 3 x 3

108A

SiP12108DB

N/A

ON-TIME

GENERATOR

+

-

PWM COMPARATOR

SOFT

START

0.6 V

REFERENCE

EN

1,16

LX

P

GND

11,12,13

14,15

ANTI-XCOND

CONTROL

8

6

2

3

ZCD

+

-

0.72 V

OV Comparator

CONTROL

LOGIC

SECTION

OCP

UVLO

OTP

5

AUTO

7

GMO

OTA

+

-

+

9

I-V

Converter

4

10

+

-

0.45 V

UV Comparator

(SiP12108 only)

PAD

Current

Mirror

Format:

Line 1: dot

Line 2: P/N

Line 3: Siliconix logo + ESD symbol

Line 4: factory code + year code + work week code + LOT code

P/N

FYWLL