EPC9143 300 W 16th Brick DC/DC Module Reference Design

Parameter defintions using physical quantities. More...

+ Collaboration diagram for User Settings:
#define BUCK_NO_OF_PHASES   2U
 User-declaration of global defines for PWM signal generator settings. More...
 
#define BUCK_SWITCHING_FREQUENCY   (float)500.0e+3
 Fixed Switching frequency in [Hz]. More...
 
#define BUCK_PWM_DUTY_CYCLE_MIN   (float)0.010
 Minimum on/off-time ratio (duty ratio) in [%]. More...
 
#define BUCK_PWM_DUTY_CYCLE_MAX   (float)0.850
 Maximum on/off-time ratio (duty ratio) in [%]. More...
 
#define BUCK_LEADING_EDGE_BLANKING   (float)100.0e-9
 Leading Edge Blanking period in [sec]. More...
 
#define BUCK_DEAD_TIME_LEADING_EDGE   (float)10.0e-9
 Leading Edge Dead Time delay in [sec]. More...
 
#define BUCK_DEAD_TIME_FALLING_EDGE   (float)10.0e-9
 Falling Edge Dead Time delay in [sec]. More...
 

Detailed Description

Parameter defintions using physical quantities.

Macro Definition Documentation

◆ BUCK_DEAD_TIME_FALLING_EDGE

#define BUCK_DEAD_TIME_FALLING_EDGE   (float)10.0e-9

Falling Edge Dead Time delay in [sec].

Definition at line 265 of file epc9143_r40_hwdescr.h.

◆ BUCK_DEAD_TIME_LEADING_EDGE

#define BUCK_DEAD_TIME_LEADING_EDGE   (float)10.0e-9

Leading Edge Dead Time delay in [sec].

Definition at line 264 of file epc9143_r40_hwdescr.h.

◆ BUCK_LEADING_EDGE_BLANKING

#define BUCK_LEADING_EDGE_BLANKING   (float)100.0e-9

Leading Edge Blanking period in [sec].

Definition at line 263 of file epc9143_r40_hwdescr.h.

◆ BUCK_NO_OF_PHASES

#define BUCK_NO_OF_PHASES   2U

User-declaration of global defines for PWM signal generator settings.

This section defines fundamental PWM settings required for the interleaved buck converter of the EPC9143 300W 16th brick power module reference design. These settings are determined by hardware and defined using physical quantities. Pre-compiler macros are used to convert physical values into binary (integer) numbers to be written to Special Function Registers (SFR). Number of power converter phases of this design

Definition at line 258 of file epc9143_r40_hwdescr.h.

◆ BUCK_PWM_DUTY_CYCLE_MAX

#define BUCK_PWM_DUTY_CYCLE_MAX   (float)0.850

Maximum on/off-time ratio (duty ratio) in [%].

Definition at line 262 of file epc9143_r40_hwdescr.h.

◆ BUCK_PWM_DUTY_CYCLE_MIN

#define BUCK_PWM_DUTY_CYCLE_MIN   (float)0.010

Minimum on/off-time ratio (duty ratio) in [%].

Definition at line 261 of file epc9143_r40_hwdescr.h.

◆ BUCK_SWITCHING_FREQUENCY

#define BUCK_SWITCHING_FREQUENCY   (float)500.0e+3

Fixed Switching frequency in [Hz].

Definition at line 260 of file epc9143_r40_hwdescr.h.