33931 Datasheet, PDF (14/21 Pages) Freescale Semiconductor, Inc – 5.0 A Throttle Control H-bridge

FUNCTIONAL DEVICE OPERATION
OPERATIONAL MODES
FUNCTIONAL DEVICE OPERATION
OPERATIONAL MODES
9.0
6.5
0
[1]
[0] ^{IN1 IN2}
[1]
[0]
[1]
[0]
PWM
Current
Limiting
IN1 or IN2
IN2 or IN1
Typical Short-circuit Detection Threshold
Typical Current Limit Threshold
High Current Load Being Regulated via Constant-OFF-Time PWM
Moderate Current Load
Hard Short Detection and Latch-OFF
IN1 or IN2
IN2 or IN1
[1]
Outputs
Tri-stated
[0]
Outputs Operation
(per Input Control Condition)
Time
Outputs
Tri-stated
Figure 11. Operating States
33931
14
Analog Integrated Circuit Device Data
Freescale Semiconductor