33886_07 Datasheet, PDF (10/25 Pages) Freescale Semiconductor, Inc – 5.0 A H-Bridge

TYPICAL SWITCHING WAVEFORMS
TYPICAL SWITCHING WAVEFORMS
Important For all plots, the following applies:
• Ch2=2.0 A per division
• L_LOAD=533 µH @ 1.0 kHz
• L_LOAD=530 µH @ 10.0 kHz
• R_LOAD =4.0 Ω
Output Voltage
(OUT1)
Output Voltage
(OUT1)
I_OUT
Input Voltage
(IN1)
V+=24 V
f_PWM=1.0 kHz Duty Cycle=10%
I_OUT
Input Voltage
(IN1)
V+=34 V
f_PWM=1.0 kHz Duty Cycle=90%
Figure 12. Output Voltage and Current vs. Input Voltage
at V+ = 34 V, PMW Frequency of 1.0 kHz,
and Duty Cycle of 90%, Showing Device in
Current Limiting Mode
Figure 10. Output Voltage and Current vs. Input Voltage
at V+ = 24 V, PMW Frequency of 1.0 kHz,
and Duty Cycle of 10%
Output Voltage
(OUT1)
Output Voltage
(OUT1)
I_OUT
I_OUT
Input Voltage
(IN1)
V+=22 V
f_PWM=1.0 kHz Duty Cycle=90%
Input Voltage
(IN1)
V+=24 V
f_PWM=1.0 kHz Duty Cycle=50%
Figure 13. Output Voltage and Current vs. Input Voltage
at V+ = 22 V, PMW Frequency of 1.0 kHz,
and Duty Cycle of 90%
Figure 11. Output Voltage and Current vs. Input Voltage
at V+ = 24 V, PMW Frequency of 1.0 kHz,
and Duty Cycle of 50%
33886
10
Analog Integrated Circuit Device Data
Freescale Semiconductor