L5965 datasheet(56/73 Pages) STMICROELECTRONICS

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Table 23. OvRst_EN

Bit num

Name

Description

Row 10

Bit6

OvRst_EN<0>

OV assert RESET_B enable for all regulators except BOOST and VREF

0: no OV of regulator can assert RESET_B;

1: the OV of regulator that is in the reset activation list can assert RESET_B.

Table 24. Buck3 CFG

Bit num

Name

Description

Row 10

Bit5:3

vsel<2:0>

Output voltage selection

000: 3.3 V

001: 2.5 V

010: 2.3 V

011: 2.0 V

100: 1.8 V

101: 1.35 V

110: 1.2 V

111: 1.0 V

Table 25. LDO CFG OTP

Bit num

Name

Description

Row 11

Bit7

cursel<0>

Maximum current selection

0: 0.299 A

1: 0.599 A

Row 11

Bit6:4

vsel<2:0>

Output Voltage selection

000: 5.0 V

001: 3.3 V

010: 2.8 V

011: 2.5 V

100: 1.8 V

101: 1.3 V

110: 1.25 V

111: 1.2 V

Table 26. Boost CFG OTP

Bit num

Name

Description

Row 11

Bit3

vsel<0>

Output Voltage selection

0: 5.0 V

1: 7.0 V

Table 27. USR Area Protection OTP

Bit num

Name

Description

Row 12

Bit15:13

Usr_area_protection<2:0>

Rewrite protection.

111: the User SAF rows couldn’t be burned or simulated;

Others: the User SAF rows could be burned or simulated

L5965

OTP bit mapping and register configuration

DS12567 - Rev 3

page 56/73

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