MPC17511AEVSLASHEL datasheet(4/16 Pages) FREESCALE

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Analog Integrated Circuit Device Data

Freescale Semiconductor

17511A

PIN CONNECTIONS

Figure 4. QFN Pin Connections

Table 2. QFN Pin Function Description

Number

Pin Name

Formal Name

Definition

1, 2, 3, 4

Motor Drive Power Supply

Driver power supply voltage input pin.

5, 6, 13, 18

No Connect

This pin is not used.

VDD

Logic Supply

Control circuit power supply pin.

IN1

Logic Input Control 1

Control signal input 1.

IN2

Logic Input Control 2

Control signal input 2.

Enable Control

Enable control signal input pin.

LGND

Logic Ground

Logic ground pin.

GIN

Gate Driver Input

LOW = True control signal for GOUT pin.

OUT1

Output 1

Driver output 1 (right half of H-Bridge).

15, 16

PGND

Power Ground

Driver ground pin.

OUT2

Output 2

Driver output 2 (left half of H-Bridge).

GOUT

Gate Driver Output

Output gate driver signal to external MOSFET switch.

CRES

Pre-Driver Power Supply

Pre-driver circuit power supply pin.

C2H

Charge Pump 2H

Charge pump bucket capacitor 2 (positive pole).

C2L

Charge Pump 2L

Charge pump bucket capacitor 2 (negative pole).

C1H

Charge Pump 1H

Charge pump bucket capacitor 1 (positive pole).

C1L

Charge Pump 1L

Charge pump bucket capacitor 1 (negative pole).

9 10 11 12

PGND

OUT1

OUT2

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