RT4723P

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DS4723P-00

December

2016

2

Pin Configuration

(TOP VIEW)

VIN

PGND

C1N

C1P

VOP

LXP

VON

GND

BOOST

GND

C2N

C2P

SWIRE

PGND

GND

C1

C2

C3

D3

D1

E1

E2

E3

D2

A1

A2

A3

B3

B1

B2

WL-CSP-15B 1.39x2.07 (BSC)

Functional Pin Description

Pin No.

Pin Name

Pin Function

A1, C2, D2

GND

Ground.

A2

VON

Negative terminal output.

A3

C2N

Flying capacitor 2 negative connection.

B1

SWIRE

Enable and VON voltage setting.

B2, E1

PGND

Power ground.

B3

C2P

Flying capacitor 2 positive connection.

C1

VIN

Power input.

C3

C1N

Flying capacitor 1 negative connection.

D1

LXP

Switching node of boost converter.

D3

C1P

Flying capacitor 1 positive connection.

E2

BOOST

Output voltage of boost converter.

E3

VOP

Positive terminal output.