PIN CONNECTIONS
24 23 22 21 20 19
VM
VM
VM
VM
NC
NC
CRES
C1H
C2H
C1L
C2L
GOUT
1
2
3
4
5
6
7
V
DD
18
17
16
15
14
13
8
IN1
NC
OUT2
PGND
PGND
OUT1
NC
9 10 11 12
IN2
EN
LGND
GIN
Figure 4. QFN Pin Connections
Table 2. QFN Pin Function Description
Pin
Number
1, 2, 3, 4
5, 6, 13, 18
7
8
9
10
11
12
14
15, 16
17
19
20
21
22
23
24
Pin Name
VM
NC
VDD
IN1
IN2
EN
LGND
GIN
OUT1
PGND
OUT2
GOUT
CRES
C2H
C2L
C1H
C1L
Formal Name
Motor Drive Power Supply
No Connect
Logic Supply
Logic Input Control 1
Logic Input Control 2
Enable Control
Logic Ground
Gate Driver Input
Output 1
Power Ground
Output 2
Gate Driver Output
Pre-Driver Power Supply
Charge Pump 2H
Charge Pump 2L
Charge Pump 1H
Charge Pump 1L
Definition
Driver power supply voltage input pin.
This pin is not used.
Control circuit power supply pin.
Control signal input 1.
Control signal input 2.
Enable control signal input pin.
Logic ground pin.
LOW = True control signal for GOUT pin.
Driver output 1 (right half of H-Bridge).
Driver ground pin.
Driver output 2 (left half of H-Bridge).
Output gate driver signal to external MOSFET switch.
Pre-driver circuit power supply pin.
Charge pump bucket capacitor 2 (positive pole).
Charge pump bucket capacitor 2 (negative pole).
Charge pump bucket capacitor 1 (positive pole).
Charge pump bucket capacitor 1 (negative pole).
17511A
4
Analog Integrated Circuit Device Data
Freescale Semiconductor
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
