STEVAL-ISF002V1 STMicroelectronics, STEVAL-ISF002V1 Datasheet - Page 36

• Manufacturer Part Number: STEVAL-ISF002V1
• Description: BOARD EVALUATION
• Manufacturer: STMicroelectronics

Specifications of STEVAL-ISF002V1

• Main Purpose: *
• Embedded: *
• Utilized Ic / Part: *
• Primary Attributes: *
• Secondary Attributes: *
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-10422

Digital PFC firmware
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#define CONV_RATIO_VAC
#define CONV_RATIO_VDC
#define CONV_RATIO_IL
●
/* Thresholds for SW Protections and Limiters
******************************* */
#define PFC_REFERENCE_VDC
#define PFC_MAX_VDC
#define PFC_MAX_HYS_VDC
#define PFC_MAX_THRESHOLD_VDC
#define PFC_MIN_THRESHOLD_VDC
#define PFC_MAX_IL
#define PFC_MAX_HYS_IL
/* ************************************************************* */
●
/* Voltage PI Regulator
***************************************************** */
/* divided by 1024
************************************************************/
#define kpv_init
#define kiv_init
/* ************************************************************* */
●
/* Current PI Regulator
***************************************************** */
/* divided by 1024
************************************************************/
#define kpi_init
#define kii_init
/* ************************************************************* */
●
/* for soft restart
********************************************************* */
/* Three particular points are located (at startup, after OC and
after OV
/* N (in percentage) is the part of VdcRef used by voltage PI
*/
/* N will be increased by N_GROWTH as soon as CYCLES reaches
CYCLES_MAX
Thresholds for software protections and limitations (see
Parameters of voltage PI
Parameters of current PI
Parameters of soft restart (see
*/
*/
(u16)1700
(u8)213
(u16)230
(u8)56
Doc ID 16854 Rev 1
0.008629 // net ratio
0.007053 // net ratio
0.212121 // net ratio
Figure 26
(PFC_REFERENCE_VDC * 0.9875)
415 // in Volt
(PFC_REFERENCE_VDC * 1.05)
460
225 // in volt
13
PFC_MAX_IL * 0.95
)
// in ampere
Chapter 4
)
//435V
UM0877
//410V