34923 datasheet(6/16 Pages) FREESCALE

Part #	34923

Description	Full-Bridge PWM Motor Driver

PDF	16 Pages

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Manufacturer	FREESCALE [Freescale Semiconductor, Inc]

Direct Link	http://www.freescale.com

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34923

MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA

CONTROL LOGIC (continued)

Reference Divider Ratio

Bit D14 = High

Bit D14 = Low

–

9.9

4.95

5.0

10.2

5.05

–

Thermal Shutdown Temperature

–

165

–

°C

Thermal Shutdown Hysteresis

∆TJ

–15–

°C

Undervoltage Lockout Enable Threshold

Increasing VDD

UVLO

3.90

4.2

4.45

Undervoltage Lockout Hysteresis

∆UVLO

0.05

0.10

–

Logic Supply Current

fPMW < 50 kHz

Sleep Mode, Inputs <0.5 V

IDD

–

6.0

–

2.0

STATIC ELECTRICAL CHARACTERISTICS (continued)

Characteristics noted under conditions TA = 25°C, VBB = 45 V, VDD = 5.0 V, VSENSE = 0.5 V, and fPWM < 50 kHz unless otherwise

noted.

Characteristic

Symbol

Min

Typ

Max

Unit

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