FUSB3301

www.onsemi.com

2

ORDERING INFORMATION

Part Number

Top Mark

Operating Temperature Range

Package

Packing Method

FUSB3301MPX

NZ

−40 to 85°C

10−Lead, MLP, 3 mm x 3 mm

Tape and Reel

Figure 1. Block Diagram

Figure 2. Typical Application

VBUS _OUT

GND

GND

RX1+

TX1+

RX1−

TX1−

VBUS

RFU1

CC1

D−

D+

D+

D−

CC2

RFU2

VBUS

TX2−

RX2−

TX2+

RX2+

TYPE−C

Source

State Machine

VDD

CC1

CC2

GND

VBUS _IN

FUSB 3301

HOST1

LOAD

SWITCH

CC Switches ,

I(Rp)/Rd &

Comparators Block

HOST 2

SW

VBUS

GND

GND

RX1+

TX1+

RX1−

TX1−

VBUS

RFU1

CC1

D−

D+

D+

D−

CC2

RFU2

VBUS

TX2−

RX2−

TX2+

RX2+

TYPE−C

FUSB3301

Vo

LOAD

SWITCH

Secondary Side

Controller

SW

Table 1. PIN DESCRIPTIONS

Pin #

Name

Type

Description

1

CC1

Input/Output

Type−C Configuration Channel

2

NC1 (Note 1)

NC

No Connect

3

NC2 (Note 1)

NC

No Connect

4

NC3 (Note 1)

NC

No Connect

5

HOST1

Input

Host Current Select Pin with Internal Pull−up

6

HOST2

Input

Host Current Select Pin with Internal Pull−up

7

SW

Output

Open Drain output to control the VBUS load switch

8

GND

Power

Ground

9

VDD

Power

Power Supply

10

CC2

Input/Output

Type−C Configuration Channel

1. No connect pins can float or can be tied to ground.