1.7

LED

Table 1-2. LED

State

LED

Port on

ON

Port OVL/short/dvdt error/res fail/class error

Blink 1 Hz

Blink 4 Hz

Port off, UDL

OFF

Idle

Pulse of 30 ms every 2 s

1.8

option 1, as shown in the following figure. To use the internal regulator, connect DRV-VAUX5 (internal regulator

output) to VAUX5.

Figure 1-4. Option 1

transistor, which enables powering peripheral circuitry up to 20 mA. This is option 2, as shown in the following figure.

Figure 1-5. Option 2

PD69201

VMAIN

5 V

DRV_VAUX5

VAUX5

100 nF

4.7 μF

4.7 μF

69.1 Ω

PD69201

VMAIN

5 V

DRV_VAUX5

VAUX5

100 nF

4.7 μF

4.7 μF

69.1 Ω

PD69201

Functional Descriptions

Datasheet

DS00003454D-page 11