33887(2002) View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

33887
(Rev.:2002)

6.0 A H-Bridge with Enable

Motorola => Freescale 

Overcurrent (Minimum)

8.0

6.5

PWM

Current

Limiting

(See Figure 6.)

0

IN1

IN2

[1]

OR

IN2

IN1

[0]

[1]

[0]

[1]

[0]

Hard Output

Short Latch-OFF

[1]

Outputs Operational

(per Input Control Condition)

Outputs Tristate Latched

(H-Bridge Switches OFF)

[0]

TI ME

Figure 5. Output Load Current Limiting Versus Time

8.0

Overcurrent Minimum Threshold

ta

tb

ta = Tristate Output OFF Time

tb = Current Limit Blank Time

6.5

Typical PWM Load

Current Limiting

Waveform

Hard Output

Short Latch-OFF

TIME

Figure 6. PWM Current Limiting Detail

MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA

33887

9

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