SiP12117

www.vishay.com

Vishay Siliconix

S17-0307-Rev. B, 06-Mar-17

2

Document Number: 62973

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

PIN CONFIGURATION

Fig. 2 - SiP12117 Pin Configuration (Bottom View)

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MARKING

PIN CONFIGURATION

PIN NUMBER

NAME

FUNCTION

1FB

voltage

Internal regulator output

4, 5

Power ground

6, 7

LX

Switching node, inductor connection point

8BOOT

Bootstrap pin - connect a capacitor of at least 100 nF from BOOT to LX to develop the floating supply

for the high-side gate driver

Power good output. Open drain

10

EN

Enable input. Pull enable above 1.5 V to enable and below 0.4 V to disable the part. Do not float this pin

Pad

Analog ground. The pad also improves thermal performance

ORDERING INFORMATION

PART NUMBER

PACKAGE

MARKING (LINE 1: P/N)

SiP12117DMP-T1-GE4

DFN10 3 x 3

2117

SiP12117DB

Reference board

1 FB

2 VCC

3 VIN

4 PGND

5 PGND

LX 6

LX 7

BOOT 8

PGOOD 9

EN 10

pad

Format:

Line 1: Dot

Line 2: P/N

Line 3: Siliconix logo + ESD dymbol

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

P/N

FYWLL