MPC17531AEP/R2 Ver la hoja de datos (PDF) - Freescale Semiconductor
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MPC17531AEP/R2
Freescale Semiconductor
MPC17531AEP/R2 Datasheet PDF : 20 Pages
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TERMINAL CONNECTIONS
Transparent Top View of Package
1
NC
2
PSAVE
3
OUT2A
4
PGND1
5
OUT1A
6
NC
24 23 22 21 20 19
18
VM2
17
NC
MPC17530EP
16
OUT2B
15
PGND2
14
OUT1B
13
C2L
7 8 9 10 11 12
Figure 4. 17531A, 24-Terminal QFN Connections
Table 2. 17531A, 24-Terminal QFN Definitions
A functional description of each terminal can be found in the Functional Terminal Description section beginning on page 10.
Terminal
Number
Terminal
Name
Formal Name
Definition
1, 6, 7, 17
NC
No Connect
This terminal is not used.
2
PSAVE
Power Save
Logic input controlling power save mode.
3
OUT2A
H-Bridge Output 2A
Output A of H-Bridge channel 2.
4
PGND1
Power Ground 1
High-current power ground 1.
5
OUT1A
H-Bridge Output 1A
Output A of H-Bridge channel 1.
8
VM1
Motor Drive Power Supply 1 Positive power source connection for H-Bridge 1 (Motor Drive Power Supply).
9
CRES
Predriver Power Supply Internal triple charge pump output as pre-driver power supply.
10
C2H
Charge Pump 2H
Charge pump bucket capacitor 2 (positive pole).
11
C1H
Charge Pump 1H
Charge pump bucket capacitor 1 (positive pole).
12
C1L
Charge Pump 1L
Charge pump bucket capacitor 1 (negative pole).
13
C2L
Charge Pump 2L
Charge pump bucket capacitor 2 (negative pole).
14
OUT1B
H-Bridge Output 1B
Output B of H-Bridge channel 1.
15
PGND2
Power Ground 2
High-current power ground 2.
16
OUT2B
H-Bridge Output 2B
Output B of H-Bridge channel 2.
18
VM2
Motor Drive Power Supply 2 Positive power source connection for H-Bridge 2 (Motor Drive Power Supply).
19
IN2B
Logic Input Control 2B Logic input control of OUT2B (refer to Table 6, Truth Table, page 9).
20
IN2A
Logic Input Control 2A Logic input control of OUT2A (refer to Table 6, Truth Table, page 9).
21
LGND
Logic Ground
Low-current logic signal ground.
22
VDD
Logic Supply
Control circuit power supply terminal.
23
IN1A
Logic Input Control 1A Logic input control of OUT1A (refer to Table 6, Truth Table, page 9).
24
IN1B
Logic Input Control 1B Logic input control of OUT1B (refer to Table 6, Truth Table, page 9).
17531A
4
Analog Integrated Circuit Device Data
Freescale Semiconductor
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