ADP5020

Rev. 0 | Page 15 of

28

Table 14. BUCK2_LDO_VSEL Register, Address 0x02

Bit

Bit Name

Access

Default

Description

[7:4]

BK2_VSEL[3:0]

R/W

Fuse

Sets the voltage output level of the Buck 2 regulator. Preloads on power-up with values

stored in fuses. Note that this value can be edited by a user in an application.

0000 = 1.1 V.

0001 = 1.1 V.

0010 = 1.1 V.

0011 = 1.1 V.

0100 = 1.1 V.

0101 = 1.1 V.

0110 = 1.1 V.

0111 = 1.1 V.

1000 = 1.1 V.

1001 = 1.2 V (default).

1010 = 1.3 V.

1011 = 1.4 V.

1100 = 1.5 V.

1101 = 1.6 V.

1110 = 1.7 V.

1111 = 1.8 V.

[3:0]

LDO_VSEL[3:0]

R/W

Fuse

Sets the voltage output level of the LDO regulator. Preloads on power-up with values

stored in fuses. Note that this value can be edited by the user in an application.

0000 = 1.8 V (default).

0001 = 1.9 V.

0010 = 2.0 V.

0011 = 2.1 V.

0100 = 2.2 V.

0101 = 2.3 V.

0110 = 2.4 V.

0111 = 2.5 V.

1000 = 2.6 V.

1001 = 2.7 V.

1010 = 2.8 V.

1011 = 2.9 V.

1100 = 3.0 V.

1101 = 3.1 V.

1110 = 3.2 V.

1111 = 3.3 V.