| AVDD |
9 |
P |
Internal voltage regulator, analog section |
| BST_A |
23 |
P |
HS bootstrap supply (BST), external 0.033 μF capacitor to OUT_A required. |
| BST_B |
24 |
P |
HS bootstrap supply (BST), external 0.033 μF capacitor to OUT_B required. |
| BST_C |
43 |
P |
HS bootstrap supply (BST), external 0.033 μF capacitor to OUT_C required. |
| BST_D |
44 |
P |
HS bootstrap supply (BST), external 0.033 μF capacitor to OUT_D required. |
| CLIP_OTW |
2 |
O |
Clipping warning and Over-temperature warning; open drain; active low. Do not connect if not used. |
| C_START |
8 |
O |
Startup ramp, requires a charging capacitor to GND |
| DVDD |
12 |
P |
Internal voltage regulator, digital section |
| FAULT |
4 |
O |
Shutdown signal, open drain; active low. Do not connect if not used. |
| FREQ_ADJ |
15 |
O |
Oscillator frequency programming pin |
| GND |
10, 11, 25, 26, 33, 34, 41, 42 |
P |
Ground |
| GVDD_AB |
22 |
P |
Gate-drive voltage supply; AB-side, requires 0.1 µF capacitor to GND |
| GVDD_CD |
1 |
P |
Gate-drive voltage supply; CD-side, requires 0.1 µF capacitor to GND |
| INPUT_A |
18 |
I |
Input signal for half bridge A |
| INPUT_B |
17 |
I |
Input signal for half bridge B |
| INPUT_C |
7 |
I |
Input signal for half bridge C |
| INPUT_D |
6 |
I |
Input signal for half bridge D |
| M1 |
20 |
I |
Mode selection 1 (LSB) |
| M2 |
19 |
I |
Mode selection 2 (MSB) |
| OC_ADJ |
16 |
I/O |
Over-Current threshold programming pin |
| OSC_IOM |
14 |
I/O |
Oscillator synchronization interface. Do not connect if not used. |
| OSC_IOP |
13 |
O |
Oscillator synchronization interface. Do not connect if not used. |
| OUT_A |
27, 28 |
O |
Output, half bridge A |
| OUT_B |
32 |
O |
Output, half bridge B |
| OUT_C |
35 |
O |
Output, half bridge C |
| OUT_D |
39, 40 |
O |
Output, half bridge D |
| PVDD_AB |
29, 30, 31 |
P |
PVDD supply for half-bridge A and B |
| PVDD_CD |
36, 37, 38 |
P |
PVDD supply for half-bridge C and D |
| RESET |
5 |
I |
Device reset Input; active low |
| VDD |
21 |
P |
Power supply for internal voltage regulator requires a 10-µF capacitor with a 0.1-µF capacitor to GND for decoupling. |
| VBG |
3 |
P |
Internal voltage reference requires a 0.1-µF capacitor to GND for decoupling. |
| PowerPAD™ |
|
P |
Ground, connect to PCB copper pour. Placed on bottom side of device. |