TERMINAL CONNECTIONS
TERMINAL CONNECTIONS
VDD
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
LGND
IN2A
IN2B
VM2
OUT2B
PGND2
OUT1B
C2L
C1L
C1H
IN1A
IN1B
OE
OUT2A
PGND1
OUT1A
VM1
CRES
C2H
Figure 3. 17529 Terminal Connections
Table 1. Terminal Function Description
Terminal
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Terminal
Name
VDD
Formal Name
Control Circuit Power Supply
Logic Input Control 1A
Logic Input Control 1B
Output Enable
H-Bridge Output 2A
Power Ground 1
H-Bridge Output 1A
Motor Drive Power Supply 1
Predriver Power Supply
Charge Pump 2H
Charge Pump 1H
Charge Pump 1L
Charge Pump 2L
H-Bridge Output 1B
Power Ground 2
H-Bridge Output 2B
Motor Drive Power Supply 2
Logic Input Control 2B
Logic Input Control 2A
Logic Ground
Definition
Positive power source connection for control circuit.
Logic input control of OUT1A (refer to
7).
Logic input control of OUT1B (refer to
7).
Logic output Enable control of H-Bridges (Low = True).
Output A of H-Bridge channel 2.
High-current power ground 1.
Output A of H-Bridge channel 1.
Positive power source connection for H-Bridge 1 (Motor Drive Power Supply).
Internal triple charge pump output as predriver power supply.
Charge pump bucket capacitor 2 (positive pole).
Charge pump bucket capacitor 1 (positive pole).
Charge pump bucket capacitor 1 (negative pole).
Charge pump bucket capacitor 2 (negative pole).
Output B of H-Bridge channel 1.
High-current power ground 2.
Output B of H-Bridge channel 2.
Positive power source connection for H-Bridge 2 (Motor Drive Power Supply).
Logic input control of OUT2B (refer to
7).
Logic input control of OUT2A (refer to
7).
Low-current logic signal ground.
IN1A
IN1B
OE
OUT2A
PGND1
OUT1A
VM1
CRES
C2H
C1H
C1L
C2L
OUT1B
PGND2
OUT2B
VM2
IN2B
IN2A
LGND
17529
Analog Integrated Circuit Device Data
Freescale Semiconductor
3
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
