MC34920FNR2 datasheet(3/29 Pages) FREESCALE

Il numero della parte	MC34920FNR2

Spiegazioni elettronici	2.8 ohm (Typ) Quad H-Bridge Motor Driver

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Produttore elettronici	FREESCALE [Freescale Semiconductor, Inc]

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Analog Integrated Circuit Device Data

Freescale Semiconductor

3

34920

PIN CONNECTIONS

Figure 3. 34920 Pin Connections

Table 1. 34920 Pin Definitions

Pin Number

Pin Name

Formal Name

Definition

1

VB

Output pin to VVb

Pin to connect to VVb capacitor.

2

CP2

Capacitor to CP1

Pin for boost generator switch capacitor.

3

CP1

Capacitor to CP2

Pin for boost generator switch capacitor.

4

RESET

Reset Output

Active low Reset output.

5

VCC

VCC Supply Voltage

VCC power input for internal use. The 34920 accepts either 3.3 V ±10% or

5.0 V ±5% for its logic voltage.

6, 7, 17, 18,

28, 29, 39, 40

GND

Substrate Ground

Ground connections for digital IC circuitry.

8

V1_FB

V1 Regulator Feedback Input

Voltage feedback for the V1 regulator.

9

DR1_MODE

Mode Select for Driver 1

Selects operational mode of Driver 1; Step = 1/DC = 0.

10

V1_SWITCH

Internal MOSFET Source for V1

Regulator

Switching output for V1 regulator.

11, 15, 16,

23, 30, 31, 35

VB+

VB+ (Bulk) Supply Voltage

High-voltage supply for motors and regulators.

12

DR2A1

Driver 2, Bridge 1, Output A

Motor driver output.

13

DR2SENSE1

Driver 2, Bridge 1, I Sense

Current sense for current mode.

14

DR2B1

Driver 2, Bridge 1, Output B

Motor driver output.

19

DR1A1

Driver 1, Bridge 1, Output A

Motor driver output.

20

DR1SENSE1

Driver 1, Bridge 1, I Sense

Current sense for current mode.

DR2SENSE1

DR2A1

VB+

V1_SWITCH

DR1_MODE

V1_FB

GND

30

31

32

33

34

35

36

29

DR2B1

VB+

DR2SENSE2

DR2A2

VB+

V2_SWITCH

DR2_MODE

V2_FB

GND

DR2B2

VB+

37

38

39

16

15

14

13

12

11

10

17

9

8

7

Codice articolo simile - MC34920FNR2

Produttore elettronici	Il numero della parte	Scheda tecnica	Spiegazioni elettronici
Motorola, Inc	MC34920	813Kb / 28P	2.8 OHM (Typ) Quad H-Bridge Motor Driver

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Produttore elettronici	Il numero della parte	Scheda tecnica	Spiegazioni elettronici
Motorola, Inc	MC34920	813Kb / 28P	2.8 OHM (Typ) Quad H-Bridge Motor Driver
Princeton Technology Co...	PT2475	86Kb / 4P	1.2A Quad H-Bridge Motor Driver
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ATMEL Corporation	ATA6823	538Kb / 28P	H-bridge Motor Driver
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ON Semiconductor	LV8716QA	389Kb / 15P	Dual H-bridge Motor Driver July, 2014
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MC34920FNR2 Scheda tecnica(PDF) 3 Page - Freescale Semiconductor, Inc

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