MC33395EW View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

Manufacturer

MC33395EW

Three-Phase Gate Driver IC

Freescale Semiconductor 

PIN CONNECTIONS

PIN CONNECTIONS

CP2H

1

CPRES

2

VIGN

3

VGDH

4

VIGNP

5

SRC1

6

GDH1

7

GDL1

8

SRC2

9

GDH2

10

GDL2

11

SRC3

12

GDH3

13

GDL3

14

PGND

15

TEST

16

32

CP2L

31

CP1H

30

CP1L

29

LSE1

28

LSE2

27

LSE3

26

HSE1

25

HSE2

24

HSE3

23

MODE0

22

MODE1

21

PWM

20

VDD

19

AGND

18

+ISENS

17

-ISENS

Figure 3. 33395 Pin Connections

Table 1. 33395 Pin Definitions

A functional description of each pin can be found in the Functional Pin Description section beginning on page 9.

Pin Number Pin Name Pin Function Formal Name

Definition

1

CP2H

Charge Pump Cap High potential pin connection for secondary charge pump capacitor

2

CPRES

Input

Charge Pump

Input from external reservoir capacitor for charge pump

Reserve Cap

3

VIGN

Input

Input Voltage

Input from ignition level supply voltage for power functions

4

VGDH

Output

High-Side Gate

Output full-time gate drive for auxiliary high-side power MOSFET switch

Voltage

5

VIGNP

Input

Input Voltage

Input from protected ignition level supply for power functions

Protected

6

SRC1

Sensor

High-Side Sense Sense for high-side source voltage, phase 1

7

GDH1

Output

Gate Drive High Output for gate high-side, phase 1

8

GDL1

Output

Output for Gate Output for gate drive low-side, phase 1

9

SRC2

Sensor

High-Side Sense Sense for high-side source voltage, phase 2

10

GDH2

Output

Gate Drive High Output for gate high-side, phase 2

11

GDL2

Output

Output for Gate Output for gate drive low-side, phase 2

12

SRC3

Sensor

High-Side Sense Sense for high-side source voltage, phase 3

13

GDH3

Output

Gate Drive High Output for gate drive high-side, phase 3

14

GDL3

Output

Gate Drive Low Output for gate drive low-side, phase 3

15

PGND

Ground

Power Ground

Ground pins for power functions

16

Test

N/A

Test Pin

This should be connected to ground or left open

17

-ISENS

Input

IS Minus

Inverting input for current limit comparator

18

+ISENS

Input

IS Plus

Non-inverting input for current limit comparator

19

AGND

Ground

Analog Ground

Ground pin for logic functions

20

VDD

Power Logic Supply Voltage Supply voltage for logic functions

21

PWM

Input Pulse Width Modulator Input for pulse width modulated driver duty cycle

Analog Integrated Circuit Device Data

Freescale Semiconductor

33395

3

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