FS5502 datasheet(42/113 Pages) NXP

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NXP Semiconductors

FS5502

High voltage PMIC with multiple SMPS and LDO

Address

Bit

Symbol

Value

Description

VBUCK1 output voltage

0100 0000

0.8 V

0100 0100

0.825 V

0101 0000

0.9 V

0101 1000

0.95 V

0110 0000

1.0 V

01100100

1.025 V

0110 0101

1.03125 V

0111 0000

1.1 V

1000 0000

1.2 V

1000 1000

1.25 V

1001 0000

1.3 V

1001 1000

1.35 V

1010 0000

1.4 V

1011 0000

1.5 V

OTP_CFG_BUCK1_1

7 to 0

VB1V[7:0]

1011 0001

1.8 V

BUCK1 inductor selection

1 μH

0.47 μH

4 to 3

VB1INDOPT[1:0]

1.5 μH

BUCK1 current limitation

Reserved

OTP_CFG_BUCK1_2

2 to 1

VB1SWILIM{1:0]

4.5 A

BUCK3 enable

Disabled

BUCK3EN

Enabled

BUCK3 inductor selection

1 μH

0.47 μH

6 to 5

VB3INDOPT[1:0]

1.5 μH

VBUCK3 output voltage

0 0000

1.0 V

0 0001

1.1 V

0 0010

1.2 V

0 0011

1.25 V

0 0100

1.3 V

0 0101

1.35 V

0 0110

1.5 V

0 0111

1.6 V

0 1000

1.8 V

0 1110

2.3 V

1 0000

2.5 V

1 0001

2.8 V

OTP_CFG_BUCK3_1

4 to 0

VB3V[4:0]

1 0101

3.3 V

Table 59. Main OTP bit description...continued

FS5502

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Product data sheet

Rev. 4 — 27 October 2021

42 / 113

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