3.

Pin Description

The following illustration shows the device pinout, from the top view and bottom view.

Figure 3-1. Pinout Top View and Bottom View

The following table lists the pin descriptions for the PD70100/PD70200 devices.

Table 3-1. Pin Descriptions

Pin

Pin Name

(PD70100)

Pin Name

(PD70200)

Type

Description

1

Valid Detection resistor. Connect

external 24.9 KΩ detection resistor

2

Bias current resistor. Connect a 243 k

3

Power classification setting. Connect

4

Power

isolating SW input. N-channel MOSFET

source. The exposed thermal pad

should be connected to these pins.

5

6

N.C.

N.C.

7

Power/Gnd

Vport Negative output. Connected to

the isolating SW output. N-channel

MOSFET Drain. Primary side Ground.

A decent ground plane should be

deployed around this pin whenever is

possible.

8

PD70100/PD70200

Pin Description

Datasheet

DS00003639A-page 14