TMC8462 Datasheet • Document Revision V1.4 • 2018-May -09
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7.7 SII EEPROM MFC IO Switching Regulator Configuration
3.3V switching regulator - 059Ch (SII EEPROM: 00A0h)
Bit
Output
1:0
SAW_FREQ - Switching frequency (nominal values)
0 : 250kHz
1 : 125kHz
2 : 500kHz
3 : 1MHz
3:2
5:4
6
FB_AMPL - Voltage error feedback amplification
0 : 100%
1 : 150%
2 : 200%
3 : 50%
FB_CAP - Dampening of voltage error feedback
0 : 100%
1 : 150%
2 : 200%
3 : 50%
SC_DISABLE - Disable cycle-to-cycle overcurrent protection
0 : Protection enabled
1 : No protection
Table 193: Configuration bits for 3.3V switching regulator
Adjustable switching regulator - 059Dh (SII EEPROM: 00A1h)
Bit
Output
1:0
SAW_FREQ - Switching frequency (nominal values)
0 : 250kHz
1 : 125kHz
2 : 500kHz
3 : 1MHz
3:2
5:4
6
FB_AMPL - Voltage error feedback amplification
0 : 100%
1 : 150%
2 : 200%
3 : 50%
FB_CAP - Dampening of voltage error feedback
0 : 100%
1 : 150%
2 : 200%
3 : 50%
SC_DISABLE - Disable cycle-to-cycle overcurrent protection
0 : Protection enabled
1 : No protection
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