4.1 Pinout

The following tables show the pinout and the electrical parameters for connectors J1, J2, J3, J4, J5, J6, J7, J9, J10, and NTC respectively.
Table 4-1. Pinout and Electrical Parameters—J1 Connector

Name

J1

Function/Description

Remark

+VBUS

1

Positive High Voltage Bus

—
Table 4-2. Pinout and Electrical Parameters—J2 Connector

Name

J2

Function/Description

Remark

+15_MAIN

1

Supply Voltage

—

+15_MAIN

2

Supply Voltage

—

ALL_FLTn

3

Single Fault for High and Low-Side

—

LOW_TRIG

4

PWM Input Trigger Signal for Low-Side

5V Input Signal

HIGH_TRIG

5

PWM Input Trigger Signal for High-Side

5V Input Signal

HVMonitorPWF

6

High Voltage Monitoring PWF Signal

—

TEMPMonitorPWF

7

Temperature Monitoring PWF Signal

—

RESETn

8

Signal to Reset Fault

—

DGND

9

Primary-Side Ground

—

DGND

10

Primary-Side Ground

—
Table 4-3. Pinout and Electrical Parameters—J3 Connector

Name

J3

Function/Description

Remark

OUTPUT

1

Half Bridge High Voltage Output Signal

—
Table 4-4. Pinout and Electrical Parameters—J4 Connector

Name

J4

Function/Description

Remark

-VBUS

1

Negative Voltage Bus

—
Table 4-5. Pinout and Electrical Parameters—J5 Connector

Name

J5

Function/Description

Remark

MCLR

1

Master Clear Pin

—

+5V

2

5V VDD Supply

—

DGND

3

Primary-Side Ground

—

ICSPDAT

4

Serial Data Line

—

ICSPCLK

5

Serial Clock Line

—

FET_Disable

6

Signal to Disable DC-DC converter Power Switch

—
Table 4-6. Pinout and Electrical Parameters—J6 Connector

Name

J6

Function/Description

Remark

DPT/OSC_LO

1

Double Pulse Signal or Internal Generated PWM Signal for Low-Side

This connector is used for transferring signal.

No Net Name

2

—

LOW_TRIG

3

PWM Input Trigger Signal for Low-Side

Table 4-7. Pinout and Electrical Parameters—J7 Connector

Name

J7

Function/Description

Remark

DPT/OSC_HI

1

Double Pulse Signal or Internal Generated PWM Signal for High-Side

This connector is used for transferring signal.

No Net Name

2

—

HIGH_TRIG

3

PWM Input Trigger Signal for High-Side

Table 4-8. Pinout and Electrical Parameters—J9 Connector

Name

J9

Function/Description

Remark

OSC_HI

1

Internal Generated PWM Signal for High-Side

—

DPT/OSC_HI

2

Double Pulse Signal or Internal Generated PWM Signal for High-Side

—

DPT_SIGNAL

3

Double Pulse Signal

—
Table 4-9. Pinout and Electrical Parameters—J10 Connector

Name

J10

Function/Description

Remark

OSC_LO

1

Internal Generated PWM Signal for Low-Side

—

DPT/OSC_LO

2

Double Pulse Signal or Internal Generated PWM Signal for Low-Side

—

DPT_SIGNAL

3

Double Pulse Signal

—
Table 4-10. Pinout and Electrical Parameters—J11 Connector

Name

J11

Function/Description

Remark

SW1

1

Connect External Switch with respect to Ground (GND)

—

GND

2

Table 4-11. Pinout and Electrical Parameters—NTC Connector

Name

NTC

Function/Description

Remark

GND_LO

1

Secondary Side Ground Low-Side

—

CH2_TEMP_MON

2

Temperature Monitoring NTC Signal

—